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foam-extend4.1-coherent-io/applications/utilities/preProcessing/boxTurb/boxTurb.C
2016-06-21 15:04:12 +02:00

78 lines
2.2 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | foam-extend: Open Source CFD
\\ / O peration | Version: 4.0
\\ / A nd | Web: http://www.foam-extend.org
\\/ M anipulation | For copyright notice see file Copyright
-------------------------------------------------------------------------------
License
This file is part of foam-extend.
foam-extend 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 3 of the License, or (at your
option) any later version.
foam-extend 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 foam-extend. If not, see <http://www.gnu.org/licenses/>.
Application
boxTurb3D
Description
Makes a box of turbulence which conforms to a given energy
spectrum and is divergence free.
\*---------------------------------------------------------------------------*/
#include "fvCFD.H"
#include "graph.H"
#include "OFstream.H"
#include "Kmesh.H"
#include "turbGen.H"
#include "calcEk.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
{
argList::noParallel();
# include "setRootCase.H"
# include "createTime.H"
# include "createMesh.H"
# include "createFields.H"
# include "readBoxTurbDict.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Kmesh K(mesh);
turbGen Ugen(K, Ea, k0);
U.internalField() = Ugen.U();
U.correctBoundaryConditions();
Info<< "k("
<< runTime.timeName()
<< ") = "
<< 3.0/2.0*average(magSqr(U)).value() << endl;
U.write();
calcEk(U, K).write(runTime.timePath()/"Ek", runTime.graphFormat());
Info<< "end" << endl;
return 0;
}
// ************************************************************************* //