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foam-extend4.1-coherent-io/applications/solvers/viscoelastic/viscoelasticFluidFoam/viscoelasticFluidFoam.C
Henrik Rusche c0dc374d98 Merge PISO/PIMPLE solver updates. Author: Vanja Skuric. Merge: Henrik Rusche
Conflicts:
	applications/solvers/compressible/rhoPorousMRFPimpleFoam/rhoPorousMRFPimpleFoam.C
	applications/solvers/compressible/steadyCompressibleFoam/pEqn.H
	applications/solvers/compressible/steadyCompressibleMRFFoam/createFields.H
	applications/solvers/compressible/steadyCompressibleMRFFoam/pEqn.H
	applications/solvers/compressible/steadyCompressibleSRFFoam/createFields.H
	applications/solvers/compressible/steadyCompressibleSRFFoam/pEqn.H
	applications/solvers/coupled/MRFPorousFoam/createFields.H
	applications/solvers/coupled/pUCoupledFoam/createFields.H
	tutorials/compressible/rhoPorousMRFPimpleFoam/mixerVessel2D/system/fvSolution
	tutorials/compressible/steadyCompressibleFoam/transonicBump/system/fvSchemes
	tutorials/compressible/steadyCompressibleSRFFoam/bentBlade/system/fvSchemes
	tutorials/compressible/steadyCompressibleSRFFoam/simpleBlade/system/fvSchemes
	tutorials/coupled/conjugateHeatFoam/conjugateCavity/system/fvSchemes
	tutorials/coupled/conjugateHeatSimpleFoam/conjugateCavity/system/fvSchemes
	tutorials/equationReader/equationReaderDemo/pitzDaily/system/fvSchemes
	tutorials/heatTransfer/buoyantBoussinesqPisoFoam/hotRoom/system/fvSchemes
	tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/hotRoom/system/fvSchemes
	tutorials/heatTransfer/buoyantBoussinesqSimpleFoam/iglooWithFridges/system/fvSchemes
	tutorials/incompressible/pUCoupledFoam/backwardFacingStepLaminar/system/fvSchemes
	tutorials/incompressible/pUCoupledFoam/backwardFacingStepTurbulent/system/fvSchemes
	tutorials/incompressible/pUCoupledFoam/cavity/system/fvSchemes
	tutorials/viscoelastic/viscoelasticFluidFoam/XPP_SE/system/fvSchemes
2016-05-29 16:37:07 +02:00

137 lines
3.7 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | foam-extend: Open Source CFD
\\ / O peration | Version: 3.2
\\ / 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
viscoelasticFluidFoam
Description
Transient solver for incompressible, laminar flow of viscoelastic fluids.
Author
Jovani L. Favero and Hrvoje Jasak. All rights reserved
\*---------------------------------------------------------------------------*/
#include "fvCFD.H"
#include "viscoelasticModel.H"
#include "pisoControl.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
{
# include "setRootCase.H"
# include "createTime.H"
# include "createMesh.H"
pisoControl piso(mesh);
# include "createFields.H"
# include "initContinuityErrs.H"
# include "createTimeControls.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Info<< "\nStarting time loop\n" << endl;
while (runTime.run())
{
# include "readTimeControls.H"
# include "CourantNo.H"
# include "setDeltaT.H"
runTime++;
Info<< "Time = " << runTime.timeName() << nl << endl;
// Pressure-velocity SIMPLE corrector loop
while (piso.correct())
{
// Momentum predictor
tmp<fvVectorMatrix> UEqn
(
fvm::ddt(U)
+ fvm::div(phi, U)
- visco.divTau(U)
);
UEqn().relax();
solve(UEqn() == -fvc::grad(p));
volScalarField rUA = 1.0/UEqn().A();
U = rUA*UEqn().H();
UEqn.clear();
phi = fvc::interpolate(U) & mesh.Sf();
adjustPhi(phi, U, p);
// Store pressure for under-relaxation
p.storePrevIter();
// Non-orthogonal pressure corrector loop
while (piso.correctNonOrthogonal())
{
fvScalarMatrix pEqn
(
fvm::laplacian(rUA, p) == fvc::div(phi)
);
pEqn.setReference(pRefCell, pRefValue);
pEqn.solve();
if (piso.finalNonOrthogonalIter())
{
phi -= pEqn.flux();
}
}
# include "continuityErrs.H"
// Explicitly relax pressure for momentum corrector
p.relax();
// Momentum corrector
U -= rUA*fvc::grad(p);
U.correctBoundaryConditions();
visco.correct();
}
runTime.write();
Info<< "ExecutionTime = "
<< runTime.elapsedCpuTime()
<< " s\n\n" << endl;
}
Info<< "End\n" << endl;
return(0);
}
// ************************************************************************* //