130 lines
3.8 KiB
C
130 lines
3.8 KiB
C
|
/*---------------------------------------------------------------------------*\
|
||
|
|
========= |
|
||
|
|
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
|
||
|
|
\\ / O peration |
|
||
|
|
\\ / A nd | Copyright held by original author
|
||
|
|
\\/ 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
|
||
|
|
|
||
|
|
Application
|
||
|
|
transientSimpleOodles
|
||
|
|
|
||
|
|
Description
|
||
|
|
Incompressible LES solver using transient SIMPLE.
|
||
|
|
|
||
|
|
\*---------------------------------------------------------------------------*/
|
||
|
|
|
||
|
|
#include "fvCFD.H"
|
||
|
|
#include "incompressible/singlePhaseTransportModel/singlePhaseTransportModel.H"
|
||
|
|
#include "incompressible/transportModel/transportModel.H"
|
||
|
|
#include "incompressible/LESModel/LESModel.H"
|
||
|
|
#include "IFstream.H"
|
||
|
|
#include "OFstream.H"
|
||
|
|
#include "Random.H"
|
||
|
|
|
||
|
|
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
||
|
|
|
||
|
|
int main(int argc, char *argv[])
|
||
|
|
{
|
||
|
|
#include "setRootCase.H"
|
||
|
|
#include "createTime.H"
|
||
|
|
#include "createMeshNoClear.H"
|
||
|
|
#include "createFields.H"
|
||
|
|
#include "initContinuityErrs.H"
|
||
|
|
|
||
|
|
Info<< "\nStarting time loop\n" << endl;
|
||
|
|
|
||
|
|
for (runTime++; !runTime.end(); runTime++)
|
||
|
|
{
|
||
|
|
Info<< "Time = " << runTime.timeName() << nl << endl;
|
||
|
|
|
||
|
|
#include "readPISOControls.H"
|
||
|
|
#include "CourantNo.H"
|
||
|
|
|
||
|
|
sgsModel->correct();
|
||
|
|
|
||
|
|
// Pressure-velocity SIMPLE corrector
|
||
|
|
for (int corr=0; corr<nCorr; corr++)
|
||
|
|
{
|
||
|
|
// Momentum predictor
|
||
|
|
|
||
|
|
tmp<fvVectorMatrix> UEqn
|
||
|
|
(
|
||
|
|
fvm::ddt(U)
|
||
|
|
+ fvm::div(phi, U)
|
||
|
|
+ sgsModel->divDevBeff(U)
|
||
|
|
);
|
||
|
|
|
||
|
|
UEqn().relax();
|
||
|
|
|
||
|
|
solve(UEqn() == -fvc::grad(p));
|
||
|
|
|
||
|
|
p.boundaryField().updateCoeffs();
|
||
|
|
volScalarField rUA = 1.0/UEqn().A();
|
||
|
|
U = rUA*UEqn().H();
|
||
|
|
UEqn.clear();
|
||
|
|
phi = (fvc::interpolate(U) & mesh.Sf())
|
||
|
|
+ fvc::ddtPhiCorr(rUA, U, phi);
|
||
|
|
|
||
|
|
adjustPhi(phi, U, p);
|
||
|
|
|
||
|
|
// Non-orthogonal pressure corrector loop
|
||
|
|
p.storePrevIter();
|
||
|
|
|
||
|
|
for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
|
||
|
|
{
|
||
|
|
fvScalarMatrix pEqn
|
||
|
|
(
|
||
|
|
fvm::laplacian(rUA, p) == fvc::div(phi)
|
||
|
|
);
|
||
|
|
|
||
|
|
pEqn.setReference(pRefCell, pRefValue);
|
||
|
|
pEqn.solve();
|
||
|
|
|
||
|
|
if (nonOrth == nNonOrthCorr)
|
||
|
|
{
|
||
|
|
phi -= pEqn.flux();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
# include "continuityErrs.H"
|
||
|
|
|
||
|
|
// Explicitly relax pressure for momentum corrector
|
||
|
|
p.relax();
|
||
|
|
|
||
|
|
// Momentum corrector
|
||
|
|
U -= rUA*fvc::grad(p);
|
||
|
|
U.correctBoundaryConditions();
|
||
|
|
}
|
||
|
|
|
||
|
|
runTime.write();
|
||
|
|
|
||
|
|
Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
|
||
|
|
<< " ClockTime = " << runTime.elapsedClockTime() << " s"
|
||
|
|
<< nl << endl;
|
||
|
|
}
|
||
|
|
|
||
|
|
Info<< "End\n" << endl;
|
||
|
|
|
||
|
|
return(0);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
// ************************************************************************* //
|