OpenFOAM
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The OpenFOAM Foundation
src
finiteVolume
cfdTools
compressible
rhoEqn.H
Go to the documentation of this file.
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/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration | Website: https://openfoam.org
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\\ / A nd | Copyright (C) 2011-2018 OpenFOAM Foundation
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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
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the Free Software Foundation, either version 3 of the License, or
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(at your 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, see <http://www.gnu.org/licenses/>.
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Global
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rhoEqn
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Description
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Solve the continuity for density.
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\*---------------------------------------------------------------------------*/
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{
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fvScalarMatrix
rhoEqn
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(
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fvm::ddt
(
rho
)
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+
fvc::div
(
phi
)
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==
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fvOptions
(
rho
)
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);
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fvOptions
.constrain(rhoEqn);
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rhoEqn.solve();
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fvOptions
.correct(
rho
);
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}
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// ************************************************************************* //
Foam::fvScalarMatrix
fvMatrix< scalar > fvScalarMatrix
Definition:
fvMatricesFwd.H:42
fvOptions
fv::options & fvOptions
Definition:
setRegionFluidFields.H:51
phi
surfaceScalarField & phi
Definition:
setRegionFluidFields.H:28
rho
rho
Definition:
readInitialConditions.H:84
Foam::fvc::div
tmp< GeometricField< Type, fvPatchField, volMesh > > div(const GeometricField< Type, fvsPatchField, surfaceMesh > &ssf)
Definition:
fvcDiv.C:47
Foam::fvc::ddt
tmp< GeometricField< Type, fvPatchField, volMesh > > ddt(const dimensioned< Type > dt, const fvMesh &mesh)
Definition:
fvcDdt.C:45
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