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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2026 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/>.
Class
Foam::linearUpwind
Description
linearUpwind interpolation scheme class derived from upwind and returns
upwind weighting factors and also applies a gradient-based explicit
correction.
SourceFiles
linearUpwind.C
\*---------------------------------------------------------------------------*/
#ifndef linearUpwind_H
#define linearUpwind_H
#include "upwind.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class linearUpwind Declaration
\*---------------------------------------------------------------------------*/
template<class Type>
class linearUpwind
:
public upwind<Type>
{
// Private Data
word gradSchemeName_;
public:
//- Runtime type information
TypeName("linearUpwind");
// Constructors
//- Construct from faceFlux
linearUpwind
(
const fvMesh& mesh,
const surfaceScalarField& faceFlux
);
//- Construct from Istream.
// The name of the flux field is read from the Istream and looked-up
// from the mesh objectRegistry
linearUpwind
(
const fvMesh& mesh,
Istream& schemeData
);
//- Construct from faceFlux and Istream
linearUpwind
(
const fvMesh& mesh,
const surfaceScalarField& faceFlux,
Istream& schemeData
);
//- Disallow default bitwise copy construction
linearUpwind(const linearUpwind&) = delete;
// Member Functions
//- Return true if this scheme uses an explicit correction
virtual bool corrected() const
{
return true;
}
//- Return the explicit correction to the face-interpolate
virtual tmp<SurfaceField<Type>>
correction
(
const VolField<Type>&
) const;
// Member Operators
//- Disallow default bitwise assignment
void operator=(const linearUpwind&) = delete;
};
// Specialise for volVectorField to support cached gradients
template<>
tmp<surfaceVectorField> linearUpwind<vector>::correction
(
const volVectorField& vf
) const;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#ifdef NoRepository
#include "linearUpwindTemplates.C"
#endif
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //
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