130 lines
3.8 KiB
C
130 lines
3.8 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | foam-extend: Open Source CFD
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\\ / O peration |
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\\ / A nd | For copyright notice see file Copyright
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of foam-extend.
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foam-extend is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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foam-extend is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with foam-extend. If not, see <http://www.gnu.org/licenses/>.
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Application
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simpleSRFFoam
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Description
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Steady-state solver for incompressible, turbulent flow of non-Newtonian
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fluids with single rotating frame.
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\*---------------------------------------------------------------------------*/
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#include "fvCFD.H"
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#include "incompressible/singlePhaseTransportModel/singlePhaseTransportModel.H"
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#include "incompressible/RAS/RASModel/RASModel.H"
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#include "SRFModel.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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int main(int argc, char *argv[])
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{
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# include "setRootCase.H"
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# include "createTime.H"
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# include "createMesh.H"
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# include "createFields.H"
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# include "initContinuityErrs.H"
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//mesh.clearPrimitives();
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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Info<< "\nStarting time loop\n" << endl;
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for (runTime++; !runTime.end(); runTime++)
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{
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Info<< "Time = " << runTime.timeName() << nl << endl;
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# include "readSIMPLEControls.H"
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p.storePrevIter();
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// Pressure-velocity SIMPLE corrector
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{
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// Momentum predictor
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tmp<fvVectorMatrix> UrelEqn
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(
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fvm::div(phi, Urel)
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+ turbulence->divDevReff(Urel)
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+ SRF->Su()
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);
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UrelEqn().relax();
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solve(UrelEqn() == -fvc::grad(p));
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p.boundaryField().updateCoeffs();
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volScalarField AUrel = UrelEqn().A();
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Urel = UrelEqn().H()/AUrel;
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UrelEqn.clear();
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phi = fvc::interpolate(Urel) & mesh.Sf();
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adjustPhi(phi, Urel, p);
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// Non-orthogonal pressure corrector loop
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for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
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{
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fvScalarMatrix pEqn
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(
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fvm::laplacian(1.0/AUrel, p) == fvc::div(phi)
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);
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pEqn.setReference(pRefCell, pRefValue);
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pEqn.solve();
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if (nonOrth == nNonOrthCorr)
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{
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phi -= pEqn.flux();
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}
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}
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# include "continuityErrs.H"
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// Explicitly relax pressure for momentum corrector
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p.relax();
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// Momentum corrector
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Urel -= fvc::grad(p)/AUrel;
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Urel.correctBoundaryConditions();
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}
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turbulence->correct();
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// Recalculate Uabs
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Uabs = Urel + SRF->U();
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runTime.write();
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Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
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<< " ClockTime = " << runTime.elapsedClockTime() << " s"
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<< nl << endl;
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}
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Info<< "End\n" << endl;
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return(0);
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}
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// ************************************************************************* //
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