Files
OpenFOAM-12/applications/modules/VoFSolver/moveMesh.C
Will Bainbridge f1ab9882c7 solvers: Split moveMesh from motionCorrector
This is so that stitching is complete across all regions before any FV
operations are attempted.
2024-01-30 09:10:58 +00:00

117 lines
3.3 KiB
C++

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2022-2023 OpenFOAM Foundation
\\/ 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 3 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
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\*---------------------------------------------------------------------------*/
#include "VoFSolver.H"
#include "fvCorrectPhi.H"
#include "fvcMeshPhi.H"
#include "fvcDiv.H"
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
void Foam::solvers::VoFSolver::moveMesh()
{
if (pimple.firstIter() || pimple.moveMeshOuterCorrectors())
{
if
(
(correctPhi || mesh.topoChanged())
&& divergent()
&& !divU.valid()
)
{
// Construct and register divU for correctPhi
divU = new volScalarField
(
"divU0",
fvc::div(fvc::absolute(phi, U))
);
}
// Move the mesh
mesh_.move();
}
}
void Foam::solvers::VoFSolver::motionCorrector()
{
if (pimple.firstIter() || pimple.moveMeshOuterCorrectors())
{
if (mesh.changing())
{
buoyancy.moveMesh();
MRF.update();
if (correctPhi || mesh.topoChanged())
{
// Calculate absolute flux
// from the mapped surface velocity
phi_ = mesh.Sf() & Uf();
correctUphiBCs(U_, phi_, true);
if (incompressible())
{
fv::correctPhi
(
phi_,
U,
p_rgh,
rAU,
divU,
pressureReference(),
pimple
);
}
else
{
fv::correctPhi
(
phi_,
p_rgh,
psiByRho(),
rAU,
divU(),
pimple
);
}
// Make the fluxes relative to the mesh motion
fvc::makeRelative(phi_, U);
}
meshCourantNo();
correctInterface();
}
divU.clear();
}
}
// ************************************************************************* //