Commit ec6c0d7e authored by Will Bainbridge's avatar Will Bainbridge Committed by Andrew Heather
Browse files

cfdTools: Added a number of functions for performing volume averages of

discontinuous fields, with the discontinuity defined by a level set. The
functions do a proper integration of the discontinuous fields by tet-
and tri-cutting along the plane of the level set.
parent ad789e23
......@@ -414,6 +414,7 @@ $(general)/adjustPhi/adjustPhi.C
$(general)/bound/bound.C
$(general)/CorrectPhi/correctUphiBCs.C
$(general)/pressureControl/pressureControl.C
$(general)/levelSet/levelSet.C
coupling = $(general)/coupling
$(coupling)/externalFileCoupler.C
......
......@@ -119,7 +119,7 @@ Foam::tmp<Foam::scalarField> Foam::levelSetFraction
vector a = vector::zero, r = vector::zero;
for(label eI = 0; eI < f.size(); ++ eI)
for (label eI = 0; eI < f.size(); ++eI)
{
const edge e = f.faceEdge(eI);
......
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2017 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/>.
Description:
Functions to create an averaged field from a discontinuous field defined by
a level-set.
SourceFiles:
levelSet.C
levelSetTemplates.C
\*---------------------------------------------------------------------------*/
#ifndef levelSet_H
#define levelSet_H
#include "DimensionedField.H"
#include "fvMesh.H"
#include "pointMesh.H"
#include "volMesh.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
//- Calculate the average value of two fields, one on each side of a level set
// The level set and the fields are given both on the points and cell-centres.
template<class Type>
tmp<DimensionedField<Type, volMesh>> levelSetAverage
(
const fvMesh& mesh,
const scalarField& levelC,
const scalarField& levelP,
const DimensionedField<Type, volMesh>& positiveC,
const DimensionedField<Type, pointMesh>& positiveP,
const DimensionedField<Type, volMesh>& negativeC,
const DimensionedField<Type, pointMesh>& negativeP
);
//- As the above overload, but on the faces of a patch
template<class Type>
tmp<Field<Type>> levelSetAverage
(
const fvPatch& patch,
const scalarField& levelF,
const scalarField& levelP,
const Field<Type>& positiveF,
const Field<Type>& positiveP,
const Field<Type>& negativeF,
const Field<Type>& negativeP
);
//- Calculate the volume-fraction that a level set occupies. This gives the the
// same result as levelSetAverage if the fields passed to the latter are
// uniformly 0 and 1. The above flag flips the direction.
tmp<DimensionedField<scalar, volMesh>> levelSetFraction
(
const fvMesh& mesh,
const scalarField& levelC,
const scalarField& levelP,
const bool above
);
//- As the above oveload, but on the faces of a patch
tmp<scalarField> levelSetFraction
(
const fvPatch& patch,
const scalarField& levelF,
const scalarField& levelP,
const bool above
);
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#ifdef NoRepository
#include "levelSetTemplates.C"
#endif
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //
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