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

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
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   7 -------------------------------------------------------------------------------
   8 License
   9     This file is part of OpenFOAM.
  10
  11     OpenFOAM 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 2 of the License, or (at your
  14     option) any later version.
  15
  16     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
  17     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  18     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  19     for more details.
  20
  21     You should have received a copy of the GNU General Public License
  22     along with OpenFOAM; if not, write to the Free Software Foundation,
  23     Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  24
  25 Description
  26     Simple central-difference snGrad scheme with non-orthogonal correction.
  27
  28 \*---------------------------------------------------------------------------*/
  29
  30 #include "patchCorrectedSnGrad.H"
  31 #include "volFields.H"
  32 #include "surfaceFields.H"
  33 #include "linear.H"
  34 #include "fvcGrad.H"
  35 #include "gaussGrad.H"
  36 #include "fixedValueCorrectedFvPatchFields.H"
  37 #include "fixedGradientCorrectedFvPatchFields.H"
  38 #include "zeroGradientCorrectedFvPatchFields.H"
  39 #include "fixedGradientFvPatchFields.H"
  40 #include "zeroGradientFvPatchFields.H"
  41
  42 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  43
  44 namespace Foam
  45 {
  46
  47 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  48
  49 namespace fv
  50 {
  51
  52 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
  53
  54 template<class Type>
  55 patchCorrectedSnGrad<Type>::~patchCorrectedSnGrad()
  56 {}
  57
  58
  59 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
  60
  61 template<class Type>
  62 tmp<GeometricField<Type, fvsPatchField, surfaceMesh> >
  63 patchCorrectedSnGrad<Type>::correction
  64 (
  65     const GeometricField<Type, fvPatchField, volMesh>& vf
  66 ) const
  67 {
  68     const fvMesh& mesh = this->mesh();
  69
  70     // construct GeometricField<Type, fvsPatchField, surfaceMesh>
  71     tmp<GeometricField<Type, fvsPatchField, surfaceMesh> > tssf
  72     (
  73         new GeometricField<Type, fvsPatchField, surfaceMesh>
  74         (
  75             IOobject
  76             (
  77                 "snGradCorr("+vf.name()+')',
  78                 vf.instance(),
  79                 mesh,
  80                 IOobject::NO_READ,
  81                 IOobject::NO_WRITE
  82             ),
  83             mesh,
  84             vf.dimensions()*mesh.deltaCoeffs().dimensions()
  85         )
  86     );
  87     GeometricField<Type, fvsPatchField, surfaceMesh>& ssf = tssf();
  88
  89
  90     for (direction cmpt = 0; cmpt < pTraits<Type>::nComponents; cmpt++)
  91     {
  92         ssf.replace
  93         (
  94             cmpt,
  95             mesh.correctionVectors()
  96           & linear
  97             <
  98                 typename
  99                 outerProduct<vector, typename pTraits<Type>::cmptType>::type
 100             >(mesh).interpolate
 101             (
 102                 gradScheme<typename pTraits<Type>::cmptType>::New
 103                 (
 104                     mesh,
 105                     mesh.schemesDict().gradScheme(ssf.name())
 106                 )()
 107                 //gaussGrad<typename pTraits<Type>::cmptType>(mesh)
 108                .grad(vf.component(cmpt))
 109             )
 110         );
 111     }
 112
 113     forAll(ssf.boundaryField(), patchI)
 114     {
 115         if
 116         (
 117             vf.boundaryField()[patchI].type()
 118          == fixedValueCorrectedFvPatchField<Type>::typeName
 119         )
 120         {
 121             const fixedValueCorrectedFvPatchField<Type>& pField =
 122                 refCast<const fixedValueCorrectedFvPatchField<Type> >
 123                 (
 124                     vf.boundaryField()[patchI]
 125                 );
 126
 127             ssf.boundaryField()[patchI] = pField.snGradCorrection();
 128         }
 129     }
 130
 131     return tssf;
 132 }
 133
 134
 135 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 136
 137 } // End namespace fv
 138
 139 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 140
 141 } // End namespace Foam
 142
 143 // ************************************************************************* //