openfoam/applications/test/nearWallDist-wave/testYPlus.C

121 lines
3.0 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2009 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Description
Calculate distance to wall.
\*---------------------------------------------------------------------------*/
#include "fvCFD.H"
#include "wallDistData.H"
#include "wallPointYPlus.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Main program:
int main(int argc, char *argv[])
{
# include "setRootCase.H"
# include "createTime.H"
# include "createMesh.H"
Info<< "Mesh read in = "
<< runTime.cpuTimeIncrement()
<< " s\n" << endl << endl;
Info<< "Time now = " << runTime.timeName() << endl;
// wall distance and yStar
volScalarField yStar
(
IOobject
(
"yStar",
mesh.time().timeName(),
mesh
),
mesh,
dimensionedScalar("yStar", dimless, 1.0)
);
// Fill wall patches of yStar with some value.
forAll(mesh.boundary(), patchI)
{
const fvPatch& patch = mesh.boundary()[patchI];
if (isA<wallFvPatch>(patch))
{
fvPatchScalarField& wallData = yStar.boundaryField()[patchI];
forAll(patch, patchFaceI)
{
// Hack. Just some value.
wallData[patchFaceI] = 1/2500.0;
}
}
}
// Do distance calculation, transporting values of yStar
wallPointYPlus::yPlusCutOff = 200;
wallDistData<wallPointYPlus> y(mesh, yStar, true);
if (y.nUnset() != 0)
{
WarningIn(args.executable())
<< "There are " << y.nUnset()
<< " remaining unset cells and/or boundary values" << endl;
}
y.write();
y.data().write();
volScalarField yPlus
(
IOobject
(
"yPlus",
mesh.time().timeName(),
mesh
),
y/y.data()
);
yPlus.write();
Info<< "End\n" << endl;
return 0;
}
// ************************************************************************* //