collection curated by juansillero https://academictorrents.com/collection/direct-numerical-simulation-of-turbulent-flows ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/7c1c05819a273ecebfe360b9b1b51ed8333828d4 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/ffcb84873d60b6147d095f9391b3f7ed46823bd5 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/e1d640450108b0fd9acaaa7afd210750597074fd ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/97905af485f7c2ab1593943b0b70771608e619b6 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/646ecf450e7c24f566f77efdd468a7c1142becb1 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/8654e3e1bb431a0a232756b442691b10fbb4c295 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/2568d3966c40c6c9843cbc1776d25d66b5e486a1 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/a367138572a68ea5b7542cb42f06913e8dcf5530 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/974b50ccc93b630097927f31764341c26023762c ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/8589b76494cad0527952d9c90b1a1aaf9d176e92 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/35135f501d7de7161c9b2b85d38cc4252d890e35 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/c34172b563bad50821bdf670949e8b12d5f35373 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/15a38ec1094dfff470f859e5148d691346f70840 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/98903999ffb01bce9346768f0130b6d90453702e ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/dd43c374259164d46709818342f7a96353be6f36 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/6329e5ff0beaa866d7dc076e6d3f64b82a13b691 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/0293c7de363b54efb095145e5ce69c6897a272ba ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/c0059c7d9785c2ba16d363b39eeedbcaf389c8d3 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/bf40dc4e2b76bfd4e2a931e385a85a4f061e9924 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/6351bbafd4f94c5822b5ef8b5cd6d56631c7a42f ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/428a99895c8ccf1406bde2b144200d467951564c ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/e53fab410a750471c86c26275b9363b0336d2d11 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/103812a5af0d9b62bb1890c4183749e5d5287b15 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/d0aa4f7aeb4253bd99c21254c13d4a68143a57c4 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/0afe224525f51765119cda62c9f1eab186bb1f93 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/0ac19e4fcc8d9ace35ae76eed298bdda07662546 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/0bd7dd3dd4b4da7e7270a37b8b2b9c7768b4b960 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/3d4fa715353dfc605a7d925db646c260cdbfe757 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/007a490c7b36c823d25c8495ddb5ba9ab3165139 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/b48983987a8ffb0ba740fe936eb6d2752e7653cc ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/eb33fbf2fa6f794b189a99e5ef5af1d44d6fc6b6 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/a7fa5a8f1c752d1fddacbfe8d1d566f0febf6818 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/263fc36ee6ac1905d8f737e7c2c2a9639b4d100c ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/56708cd8f232ba69da7a830b6c7ba211fa553a39 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/47c9c41ec5ad40d0f12f6543fcb860fdd8969278 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/257960f1fec0c2546dd5d53d72d0d0df9d29cc71 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/21f3b1ca982e752909a851ff02e414aafbede5b4 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/9e4daf0d5b7797eb13ef3707ce145d1a587db247 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/12b616e8ee29b7d170f944123eecc7a20520a996 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/87b83c99801f5ccad628bd5affb876f45ef3e533 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/820106cfc060cca35d5727f8465ad10d80335e1c ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/efbaf78b5ee9d687de0a0f20efafa63f9ab63ee9 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/983d3c78d7dc7ad1b4c7f281292180457083d43a ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/3f03be9e3c45dde56b17b9f7c06cf2852959f8ad ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/a9196d64726c8dca10b3ab35381fbb09d128f488 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/934a42a881bc55e83864abe1c730df9330785af3 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/0841d02e71fd6712c6b29ede3e750ead619c55fa ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/e41c619ad3f4c8f32ff80a1435c8c3d07a2bfa92 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/c2aba36e8b51caafa2b94edd461ddd011c13910f ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/f52bf1135b754c889c4e58720dff357d7bbf19a0 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/5a7b0d82dce1ada8430456ed52cdcbf77bb95c19 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/8d880d2f11cca301861847a046d9a3e7079a9112 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/c52bf8dab94074d8730477d690d8ea5725255868 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/ab28f0c640cf6b1b0943254ab0cd77202d2e4cbb ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/431333f5cf7e04447acbb50427e4c0f8e6d37fc0 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/d15933d4e7f49f6f3827609ceb795ed97784f54e ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/83608ad6c21a9c99a1fa2ac656fdc98dcb053439 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/91f92ac30472c2db9610402a72d42fc4b5641467 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/e9666ad463bd824722bf28e6effd92e331c4633c ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/65027504d448262ab855bbe9026eac956e1135a6 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/d1c5e73eb3b3f3af156793aaefa9482fdbe38823 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/c4e867d27ac89ef38856c3f65a803b8c947ce5f4 ======================================================================= INFORMATION ABOUT THE DNS DATABASE (HDF5 FILES) ======================================================================= This directory tree contain some of the restart files of a direct numerical simulations of fully developed ZPG Boundary Layer flow (Re_theta=2780-6650). Details are offered below. The algorithm used is presented in: - M. P. Simens, J. Jimenez, S. Hoyas, Y. Mizuno "A high-resolution code for turbulent boundary layers" Journal of Computational Physics Volume 228, Issue 11, 20 June 2009, Pages 4218-4231 - G. Borrell, J.A. Sillero, J. Jimenez "A code for direct numerical simulation of turbulent boundary layers at high Reynolds numbers in BG/P supercomputers" Computers & Fluids, Volume 80, 10 July 2013, Pages 37-43 The data is discussed in: - J.A. Sillero, J. Jimenez, R.D. Moser "One-point statistics for turbulent wall-bounded flows at Reynolds numbers up to \delta^+pprox2000" Phys. Fluids 25, 105102 ----------------------------------------------------------------------- STRUCTURE OF THE FILES: ----------------------------------------------------------------------- The files are written in HDF5 format, which is supported by most of the mathematical programs. For programming languages, libraries can be downloaded for C, C++, Fortran 90, and Java interfaces. The primitive variables {u,v,w,p} are stored in Fourier space as: (kz,ny,nx) ---> ( Fourier - Physical -Physical ) For instance, one file contains: Re Dataset {1} : Inverse of the viscosity used in the code, which defines the scaling in which the code works. Variable Dataset {SCALAR} : Variable recorded "u", "v", "w" or "p". procs Dataset {536} : Number of nodes used to run the simulation. (first element of the vector!) cfl Dataset {1} : Courant–Friedrichs–Lewy condition at which the simulation was run. dt Dataset {1} : Time step in code units for this flow realization. tiempo Dataset {1} : Time stamp in code units for this flow realization. timeinit Dataset {1} : Initial time stamp in code units (=0). lx Dataset {1} : Defines the streamwise length Lx of the box, in code units. ly Dataset {1} : Defines the wall-normal length Ly of the box, in code units. lz Dataset {1} : Defines the spanwise length Lz of the box, in code units. nx Dataset {1} : Number of collocation points in the streamwise direction. ny Dataset {1} : Number of collocation points in the wall-normal direction. nz2 Dataset {1} : Half the number of complex Fourier Gallerkin modes in z-> K_z[0:nz2] We use the 2/3 dealiasing rule in z, so the number of collocation points in those directions are 3/2 times the number of Fourier Gallerkin modes, and the extra modes are padded with zeroes. xout Dataset {1} : Location of the recycling plane. um Dataset {536} : Mean streamwise velocity profile in code units at the recycling station "xout". y Dataset {537} : Non-uniform grid for the wall-normal distance; in code units. Note that, because of the staggered grid: y=(-y1,0,y1,y2,....) value Dataset {15361, 536, 2730}: Primitive variable in code units. The array is stored in single-precision as [1:2*(nz2+1),1:Ny,1:Nx], equivalent to the complex array [Kz,Ny,Nx] SKETCH: ------v2------ * y(3)=y1 | | u2-----> x o w2,p2 x -----> | | | | ==================v1=========== * ======== y(2)=0; | | | | u1-----> x o w1,p1 x -----> | | -------------- * y(1)=-y1 Before final publication of a paper citing these data, please check this site () for an up-to-date reference. Please report any problems with the data, queries or doubts to J.A. Sillero, sillero@torroja.dmt.upm.es https://academictorrents.com/download/9dcd6eff4e2b1e7ec99f958d0d67ff6a8256b73a