openfoam/src/finiteVolume/interpolation/surfaceInterpolation/schemes/linearUpwind/linearUpwind.C

145 lines
4.4 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 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
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "linearUpwind.H"
#include "fvMesh.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
template<class Type>
Foam::tmp<Foam::GeometricField<Type, Foam::fvsPatchField, Foam::surfaceMesh>>
Foam::linearUpwind<Type>::correction
(
const GeometricField<Type, fvPatchField, volMesh>& vf
) const
{
const fvMesh& mesh = this->mesh();
tmp<GeometricField<Type, fvsPatchField, surfaceMesh>> tsfCorr
(
new GeometricField<Type, fvsPatchField, surfaceMesh>
(
IOobject
(
"linearUpwind::correction(" + vf.name() + ')',
mesh.time().timeName(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE,
false
),
mesh,
dimensioned<Type>(vf.name(), vf.dimensions(), Zero)
)
);
GeometricField<Type, fvsPatchField, surfaceMesh>& sfCorr = tsfCorr.ref();
const surfaceScalarField& faceFlux = this->faceFlux_;
const labelList& owner = mesh.owner();
const labelList& neighbour = mesh.neighbour();
const volVectorField& C = mesh.C();
const surfaceVectorField& Cf = mesh.Cf();
tmp
<
GeometricField
<
typename outerProduct<vector, Type>::type,
fvPatchField,
volMesh
>
> tgradVf = gradScheme_().grad(vf, gradSchemeName_);
const GeometricField
<
typename outerProduct<vector, Type>::type,
fvPatchField,
volMesh
>& gradVf = tgradVf();
forAll(faceFlux, facei)
{
label celli = (faceFlux[facei] > 0) ? owner[facei] : neighbour[facei];
sfCorr[facei] = (Cf[facei] - C[celli]) & gradVf[celli];
}
typename GeometricField<Type, fvsPatchField, surfaceMesh>::
GeometricBoundaryField& bSfCorr = sfCorr.boundaryField();
forAll(bSfCorr, patchi)
{
fvsPatchField<Type>& pSfCorr = bSfCorr[patchi];
if (pSfCorr.coupled())
{
const labelUList& pOwner =
mesh.boundary()[patchi].faceCells();
const vectorField& pCf = Cf.boundaryField()[patchi];
const scalarField& pFaceFlux = faceFlux.boundaryField()[patchi];
const Field<typename outerProduct<vector, Type>::type> pGradVfNei
(
gradVf.boundaryField()[patchi].patchNeighbourField()
);
// Build the d-vectors
vectorField pd(Cf.boundaryField()[patchi].patch().delta());
forAll(pOwner, facei)
{
label own = pOwner[facei];
if (pFaceFlux[facei] > 0)
{
pSfCorr[facei] = (pCf[facei] - C[own]) & gradVf[own];
}
else
{
pSfCorr[facei] =
(pCf[facei] - pd[facei] - C[own]) & pGradVfNei[facei];
}
}
}
}
return tsfCorr;
}
namespace Foam
{
//makelimitedSurfaceInterpolationScheme(linearUpwind)
makelimitedSurfaceInterpolationTypeScheme(linearUpwind, scalar)
makelimitedSurfaceInterpolationTypeScheme(linearUpwind, vector)
}
// ************************************************************************* //