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foam-extend4.1-coherent-io/applications/solvers/immersedBoundary/interIbFoam/interIbFoam.C

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/*---------------------------------------------------------------------------*\
========= |
\\ / 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
interIbFoam
Description
Solver for 2 incompressible, isothermal immiscible fluids using a VOF
(volume of fluid) phase-fraction based interface capturing approach,
with immersed boundary support
The momentum and other fluid properties are of the "mixture" and a single
momentum equation is solved.
Turbulence modelling is generic, i.e. laminar, RAS or LES may be selected.
For a two-fluid approach see twoPhaseEulerFoam.
Author
Hrvoje Jasak, Wikki Ltd. All rights reserved
\*---------------------------------------------------------------------------*/
#include "fvCFD.H"
#include "interfaceProperties.H"
#include "twoPhaseMixture.H"
#include "turbulenceModel.H"
#include "immersedBoundaryFvPatch.H"
#include "immersedBoundaryAdjustPhi.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
{
# include "setRootCase.H"
# include "createTime.H"
# include "createMesh.H"
# include "readGravitationalAcceleration.H"
# include "readPIMPLEControls.H"
# include "initContinuityErrs.H"
# include "createFields.H"
# include "createIbMasks.H"
# include "readTimeControls.H"
# include "correctPhi.H"
# include "CourantNo.H"
# include "setInitialDeltaT.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Info<< "\nStarting time loop\n" << endl;
while (runTime.run())
{
# include "readPIMPLEControls.H"
# include "readTimeControls.H"
# include "immersedBoundaryCourantNo.H"
# include "setDeltaT.H"
runTime++;
Info<< "Time = " << runTime.timeName() << nl << endl;
// Pressure-velocity corrector
int oCorr = 0;
do
{
twoPhaseProperties.correct();
# include "alphaEqn.H"
# include "UEqn.H"
// --- PISO loop
for (int corr = 0; corr < nCorr; corr++)
{
# include "pEqn.H"
}
# include "immersedBoundaryContinuityErrs.H"
# include "limitU.H"
// Recalculate the mass fluxes
rhoPhi = phi*fvc::interpolate(rho);
p = pd + cellIbMask*rho*gh;
if (pd.needReference())
{
p += dimensionedScalar
(
"p",
p.dimensions(),
pRefValue - getRefCellValue(p, pdRefCell)
);
}
turbulence->correct();
} while (++oCorr < nOuterCorr);
runTime.write();
Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
<< " ClockTime = " << runTime.elapsedClockTime() << " s"
<< nl << endl;
}
Info<< "End\n" << endl;
return 0;
}
// ************************************************************************* //