/usr/include/freefoam/finiteVolume/localBlended.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
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::localBlended
Description
Two-scheme localBlended differencing scheme.
SourceFiles
localBlended.C
\*---------------------------------------------------------------------------*/
#ifndef localBlended_H
#define localBlended_H
#include <finiteVolume/surfaceInterpolationScheme.H>
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class localBlended Declaration
\*---------------------------------------------------------------------------*/
template<class Type>
class localBlended
:
public surfaceInterpolationScheme<Type>
{
// Private Member Functions
//- Scheme 1
tmp<surfaceInterpolationScheme<Type> > tScheme1_;
//- Scheme 2
tmp<surfaceInterpolationScheme<Type> > tScheme2_;
//- Disallow default bitwise copy construct
localBlended(const localBlended&);
//- Disallow default bitwise assignment
void operator=(const localBlended&);
public:
//- Runtime type information
TypeName("localBlended");
// Constructors
//- Construct from mesh and Istream.
// The name of the flux field is read from the Istream and looked-up
// from the mesh objectRegistry
localBlended
(
const fvMesh& mesh,
Istream& is
)
:
surfaceInterpolationScheme<Type>(mesh),
tScheme1_
(
surfaceInterpolationScheme<Type>::New(mesh, is)
),
tScheme2_
(
surfaceInterpolationScheme<Type>::New(mesh, is)
)
{}
//- Construct from mesh, faceFlux and Istream
localBlended
(
const fvMesh& mesh,
const surfaceScalarField& faceFlux,
Istream& is
)
:
surfaceInterpolationScheme<Type>(mesh),
tScheme1_
(
surfaceInterpolationScheme<Type>::New(mesh, faceFlux, is)
),
tScheme2_
(
surfaceInterpolationScheme<Type>::New(mesh, faceFlux, is)
)
{}
// Member Functions
//- Return the interpolation weighting factors
tmp<surfaceScalarField> weights
(
const GeometricField<Type, fvPatchField, volMesh>& vf
) const
{
const surfaceScalarField& blendingFactor =
this->mesh().objectRegistry::
lookupObject<const surfaceScalarField>
(
word(vf.name() + "BlendingFactor")
);
return
blendingFactor*tScheme1_().weights(vf)
+ (scalar(1) - blendingFactor)*tScheme2_().weights(vf);
}
//- Return the face-interpolate of the given cell field
// with explicit correction
tmp<GeometricField<Type, fvsPatchField, surfaceMesh> >
interpolate(const GeometricField<Type, fvPatchField, volMesh>& vf) const
{
const surfaceScalarField& blendingFactor =
(
this->mesh().objectRegistry::
lookupObject<const surfaceScalarField>
(
word(vf.name() + "BlendingFactor")
)
);
return
blendingFactor*tScheme1_().interpolate(vf)
+ (scalar(1) - blendingFactor)*tScheme2_().interpolate(vf);
}
//- Return true if this scheme uses an explicit correction
virtual bool corrected() const
{
return tScheme1_().corrected() || tScheme2_().corrected();
}
//- Return the explicit correction to the face-interpolate
// for the given field
virtual tmp<GeometricField<Type, fvsPatchField, surfaceMesh> >
correction
(
const GeometricField<Type, fvPatchField, volMesh>& vf
) const
{
const surfaceScalarField& blendingFactor =
this->mesh().objectRegistry::
lookupObject<const surfaceScalarField>
(
word(vf.name() + "BlendingFactor")
);
if (tScheme1_().corrected())
{
if (tScheme2_().corrected())
{
return
(
blendingFactor
* tScheme1_().correction(vf)
+ (scalar(1.0) - blendingFactor)
* tScheme2_().correction(vf)
);
}
else
{
return
(
blendingFactor
* tScheme1_().correction(vf)
);
}
}
else if (tScheme2_().corrected())
{
return
(
(scalar(1.0) - blendingFactor)
* tScheme2_().correction(vf)
);
}
else
{
return tmp<GeometricField<Type, fvsPatchField, surfaceMesh> >
(
NULL
);
}
}
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************ vim: set sw=4 sts=4 et: ************************ //
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