db7fac3f24
git-svn-id: https://openfoam-extend.svn.sourceforge.net/svnroot/openfoam-extend/trunk/Core/OpenFOAM-1.5-dev@1731 e4e07f05-0c2f-0410-a05a-b8ba57e0c909
141 lines
4 KiB
C
141 lines
4 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 2004-2007 Z. Tukovic and H. Jasak
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM 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 2 of the License, or (at your
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option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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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 OpenFOAM; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Application
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interTrackFoam
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Description
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Solver for 1 or 2 incompressible fluids, which tracks the interface
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using moving mesh
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\*---------------------------------------------------------------------------*/
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#include "fvCFD.H"
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#include "motionSolver.H"
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#include "freeSurface.H"
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#include "OFstream.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 "createMeshNoClear.H"
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# include "createFields.H"
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# include "initContinuityErrs.H"
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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.value() << endl;
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# include "readInterfaceSIMPLEControls.H"
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# include "CourantNo.H"
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interface.updateDisplacementDirections();
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interface.moveMeshPointsForOldFreeSurfDisplacement();
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interface.smooth();
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// --- SIMPLE loop
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for (label timeCorr=0; timeCorr<=nTimeCorr; timeCorr++)
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{
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p.storePrevIter();
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interface.correctBoundaryConditions();
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tmp<fvVectorMatrix> UEqn
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(
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fvm::ddt(rho, U)
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+ fvm::div(phiNet, U)
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- fvm::laplacian(mu, U)
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);
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UEqn().relax();
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solve(UEqn() == - fvc::grad(p));
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volScalarField AU = UEqn().A();
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U = UEqn().H()/AU;
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U.correctBoundaryConditions();
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UEqn.clear();
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phi = (fvc::interpolate(U) & mesh.Sf());
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// Non-orthogonal pressure corrector loop
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for (label nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
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{
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tmp<fvScalarMatrix> pEqn
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(
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fvm::laplacian(1.0/AU, p) == fvc::div(phi)
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);
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pEqn().setReference(0, 0.0);
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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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U -= fvc::grad(p)/AU;
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U.correctBoundaryConditions();
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// Move mesh
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interface.movePoints();
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// Update motion fluxes
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phiNet = fvc::interpolate(rho)*(phi - fvc::meshPhi(rho, U));
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# include "freeSurfaceContinuityErrs.H"
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}
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runTime.write();
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Info << "ExecutionTime = "
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<< scalar(runTime.elapsedCpuTime())
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<< " s\n" << endl << 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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