1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 1991-2009 OpenCFD Ltd.
7 -------------------------------------------------------------------------------
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26 Foam::fv::correctedSnGrad
29 Simple central-difference snGrad scheme with non-orthogonal correction.
34 \*---------------------------------------------------------------------------*/
36 #ifndef correctedSnGrad_H
37 #define correctedSnGrad_H
39 #include "snGradScheme.H"
41 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
46 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
51 /*---------------------------------------------------------------------------*\
52 Class correctedSnGrad Declaration
53 \*---------------------------------------------------------------------------*/
58 public snGradScheme<Type>
60 // Private Member Functions
62 //- Disallow default bitwise assignment
63 void operator=(const correctedSnGrad&);
68 //- Runtime type information
69 TypeName("corrected");
74 //- Construct from mesh
75 correctedSnGrad(const fvMesh& mesh)
77 snGradScheme<Type>(mesh)
81 //- Construct from mesh and data stream
82 correctedSnGrad(const fvMesh& mesh, Istream&)
84 snGradScheme<Type>(mesh)
90 virtual ~correctedSnGrad();
95 //- Return the interpolation weighting factors for the given field
96 virtual tmp<surfaceScalarField> deltaCoeffs
98 const GeometricField<Type, fvPatchField, volMesh>&
101 return this->mesh().deltaCoeffs();
104 //- Return true if this scheme uses an explicit correction
105 virtual bool corrected() const
107 return !this->mesh().orthogonal();
110 //- Return the explicit correction to the correctedSnGrad
111 // for the given field
112 virtual tmp<GeometricField<Type, fvsPatchField, surfaceMesh> >
113 correction(const GeometricField<Type, fvPatchField, volMesh>&) const;
117 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
119 } // End namespace fv
121 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
123 } // End namespace Foam
125 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
128 # include "correctedSnGrad.C"
131 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
135 // ************************************************************************* //