applications/solvers/surfaceTracking/freeSurface/patchCorrectedSnGrad/patchCorrectedSnGrad.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | foam-extend: Open Source CFD
   4    \\    /   O peration     | Version:     3.2
   5     \\  /    A nd           | Web:         http://www.foam-extend.org
   6      \\/     M anipulation  | For copyright notice see file Copyright
   7 -------------------------------------------------------------------------------
   8 License
   9     This file is part of foam-extend.
  10
  11     foam-extend is free software: you can redistribute it and/or modify it
  12     under the terms of the GNU General Public License as published by the
  13     Free Software Foundation, either version 3 of the License, or (at your
  14     option) any later version.
  15
  16     foam-extend is distributed in the hope that it will be useful, but
  17     WITHOUT ANY WARRANTY; without even the implied warranty of
  18     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19     General Public License for more details.
  20
  21     You should have received a copy of the GNU General Public License
  22     along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 Description
  25     Simple central-difference snGrad scheme with non-orthogonal correction.
  26
  27 \*---------------------------------------------------------------------------*/
  28
  29 #include "patchCorrectedSnGrad.H"
  30 #include "volFields.H"
  31 #include "surfaceFields.H"
  32 #include "linear.H"
  33 #include "fvcGrad.H"
  34 #include "gaussGrad.H"
  35 #include "fixedValueCorrectedFvPatchFields.H"
  36 #include "fixedGradientCorrectedFvPatchFields.H"
  37 #include "zeroGradientCorrectedFvPatchFields.H"
  38 #include "fixedGradientFvPatchFields.H"
  39 #include "zeroGradientFvPatchFields.H"
  40
  41 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  42
  43 namespace Foam
  44 {
  45
  46 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  47
  48 namespace fv
  49 {
  50
  51 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
  52
  53 template<class Type>
  54 patchCorrectedSnGrad<Type>::~patchCorrectedSnGrad()
  55 {}
  56
  57
  58 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
  59
  60 template<class Type>
  61 tmp<GeometricField<Type, fvsPatchField, surfaceMesh> >
  62 patchCorrectedSnGrad<Type>::correction
  63 (
  64     const GeometricField<Type, fvPatchField, volMesh>& vf
  65 ) const
  66 {
  67     const fvMesh& mesh = this->mesh();
  68
  69     // construct GeometricField<Type, fvsPatchField, surfaceMesh>
  70     tmp<GeometricField<Type, fvsPatchField, surfaceMesh> > tssf
  71     (
  72         new GeometricField<Type, fvsPatchField, surfaceMesh>
  73         (
  74             IOobject
  75             (
  76                 "snGradCorr("+vf.name()+')',
  77                 vf.instance(),
  78                 mesh,
  79                 IOobject::NO_READ,
  80                 IOobject::NO_WRITE
  81             ),
  82             mesh,
  83             vf.dimensions()*mesh.deltaCoeffs().dimensions()
  84         )
  85     );
  86     GeometricField<Type, fvsPatchField, surfaceMesh>& ssf = tssf();
  87
  88
  89     for (direction cmpt = 0; cmpt < pTraits<Type>::nComponents; cmpt++)
  90     {
  91         ssf.replace
  92         (
  93             cmpt,
  94             mesh.correctionVectors()
  95           & linear
  96             <
  97                 typename
  98                 outerProduct<vector, typename pTraits<Type>::cmptType>::type
  99             >(mesh).interpolate
 100             (
 101                 gradScheme<typename pTraits<Type>::cmptType>::New
 102                 (
 103                     mesh,
 104                     mesh.schemesDict().gradScheme(ssf.name())
 105                 )()
 106                 //gaussGrad<typename pTraits<Type>::cmptType>(mesh)
 107                .grad(vf.component(cmpt))
 108             )
 109         );
 110     }
 111
 112     forAll(ssf.boundaryField(), patchI)
 113     {
 114         if
 115         (
 116             vf.boundaryField()[patchI].type()
 117          == fixedValueCorrectedFvPatchField<Type>::typeName
 118         )
 119         {
 120             const fixedValueCorrectedFvPatchField<Type>& pField =
 121                 refCast<const fixedValueCorrectedFvPatchField<Type> >
 122                 (
 123                     vf.boundaryField()[patchI]
 124                 );
 125
 126             ssf.boundaryField()[patchI] = pField.snGradCorrection();
 127         }
 128     }
 129
 130     return tssf;
 131 }
 132
 133
 134 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 135
 136 } // End namespace fv
 137
 138 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 139
 140 } // End namespace Foam
 141
 142 // ************************************************************************* //