Index of /turbdata/blayers/high_re/correlations/2D_hdf5_format
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INFORMATION ABOUT THE "HDF5" 2D CORRELATION FILES
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There are 8 different two-point spatial correlations stored at 22 wall-distances.
The file name is coded as: "Reth[1]_y[2].N[3].[4].c[5].h5", where
[1]: Reynolds number based on the momentum thickness.
[2]: Height in inner "p" or outer "d" units.
[3]: Height position number (see table in the README.txt one directory above)
[4]: Type of 2D-section: XY,XZ,ZY
[5]: Type of correlation:
Velocity : C_uu C_vv C_ww C_uv
Vorticity: C_oxox C_oyoy C_ozoz
Pressure : C_pp
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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.
For instance, one file contains:
d99 Dataset {1} : 99% boundary layer thickness in computational units.
theta Dataset {1} : Momentum thickness in computational units.
utau Dataset {1} : Friction velocity in computational units.
Reth Dataset {1} : Reynolds number based on the momentum thickness.
Retau Dataset {1} : Karman number, Retau = utau*d99/nu.
jindex Dataset {1} : Index for the wall-normal grid in which the
correlation is recorded.
yd99cor Dataset {1} : Wall-distance at which the correlation is
recorded; in outer units y/d99.
xgrid Dataset {3563} : Grid in the streamwise direction of size nx.
ygrid Dataset {535} : Grid in the wall-normal direction of size ny.
zgrid Dataset {4096} : Grid in the spanwise direction of size nz.
xy Dataset {535, 3563} : 2D correlation ("xy", "zy", or "xz")
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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 to J.A. Sillero,
sillero@torroja.dmt.upm.es