/usr/include/freefoam/finiteVolume/blended.H is in libfreefoam-dev 0.1.0+dfsg-1build1.
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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
\\/ 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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Class
Foam::blended
Description
linear/upwind blended differencing scheme.
SourceFiles
blended.C
\*---------------------------------------------------------------------------*/
#ifndef blended_H
#define blended_H
#include <finiteVolume/limitedSurfaceInterpolationScheme.H>
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class blended Declaration
\*---------------------------------------------------------------------------*/
template<class Type>
class blended
:
public limitedSurfaceInterpolationScheme<Type>
{
// Private data
const scalar blendingFactor_;
// Private Member Functions
//- Disallow default bitwise copy construct
blended(const blended&);
//- Disallow default bitwise assignment
void operator=(const blended&);
public:
//- Runtime type information
TypeName("blended");
// Constructors
//- Construct from mesh, faceFlux and blendingFactor
blended
(
const fvMesh& mesh,
const surfaceScalarField& faceFlux,
const scalar blendingFactor
)
:
limitedSurfaceInterpolationScheme<Type>(mesh, faceFlux),
blendingFactor_(blendingFactor)
{}
//- Construct from mesh and Istream.
// The name of the flux field is read from the Istream and looked-up
// from the mesh objectRegistry
blended
(
const fvMesh& mesh,
Istream& is
)
:
limitedSurfaceInterpolationScheme<Type>(mesh, is),
blendingFactor_(readScalar(is))
{}
//- Construct from mesh, faceFlux and Istream
blended
(
const fvMesh& mesh,
const surfaceScalarField& faceFlux,
Istream& is
)
:
limitedSurfaceInterpolationScheme<Type>(mesh, faceFlux),
blendingFactor_(readScalar(is))
{}
// Member Functions
//- Return the interpolation limiter
virtual tmp<surfaceScalarField> limiter
(
const GeometricField<Type, fvPatchField, volMesh>&
) const
{
return tmp<surfaceScalarField>
(
new surfaceScalarField
(
IOobject
(
"blendedLimiter",
this->mesh().time().timeName(),
this->mesh()
),
this->mesh(),
dimensionedScalar
(
"blendedLimiter",
dimless,
1 - blendingFactor_
)
)
);
}
//- Return the interpolation weighting factors
virtual tmp<surfaceScalarField> weights
(
const GeometricField<Type, fvPatchField, volMesh>& vf
) const
{
return
blendingFactor_*this->mesh().surfaceInterpolation::weights()
+ (1 - blendingFactor_)*pos(this->faceFlux_);
}
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************ vim: set sw=4 sts=4 et: ************************ //
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