src/finiteVolume/fields/fvPatchFields/derived/pressureInletVelocity/pressureInletVelocityFvPatchVectorField.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
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   5     \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  24
  25 \*---------------------------------------------------------------------------*/
  26
  27 #include "pressureInletVelocityFvPatchVectorField.H"
  28 #include "addToRunTimeSelectionTable.H"
  29 #include "volFields.H"
  30 #include "surfaceFields.H"
  31
  32 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  33
  34 namespace Foam
  35 {
  36
  37 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  38
  39 pressureInletVelocityFvPatchVectorField::pressureInletVelocityFvPatchVectorField
  40 (
  41     const fvPatch& p,
  42     const DimensionedField<vector, volMesh>& iF
  43 )
  44 :
  45     fixedValueFvPatchVectorField(p, iF),
  46     phiName_("phi"),
  47     rhoName_("rho")
  48 {}
  49
  50
  51 pressureInletVelocityFvPatchVectorField::pressureInletVelocityFvPatchVectorField
  52 (
  53     const pressureInletVelocityFvPatchVectorField& ptf,
  54     const fvPatch& p,
  55     const DimensionedField<vector, volMesh>& iF,
  56     const fvPatchFieldMapper& mapper
  57 )
  58 :
  59     fixedValueFvPatchVectorField(ptf, p, iF, mapper),
  60     phiName_(ptf.phiName_),
  61     rhoName_(ptf.rhoName_)
  62 {}
  63
  64
  65 pressureInletVelocityFvPatchVectorField::pressureInletVelocityFvPatchVectorField
  66 (
  67     const fvPatch& p,
  68     const DimensionedField<vector, volMesh>& iF,
  69     const dictionary& dict
  70 )
  71 :
  72     fixedValueFvPatchVectorField(p, iF),
  73     phiName_(dict.lookupOrDefault<word>("phi", "phi")),
  74     rhoName_(dict.lookupOrDefault<word>("rho", "rho"))
  75 {
  76     fvPatchVectorField::operator=(vectorField("value", dict, p.size()));
  77 }
  78
  79
  80 pressureInletVelocityFvPatchVectorField::pressureInletVelocityFvPatchVectorField
  81 (
  82     const pressureInletVelocityFvPatchVectorField& pivpvf
  83 )
  84 :
  85     fixedValueFvPatchVectorField(pivpvf),
  86     phiName_(pivpvf.phiName_),
  87     rhoName_(pivpvf.rhoName_)
  88 {}
  89
  90
  91 pressureInletVelocityFvPatchVectorField::pressureInletVelocityFvPatchVectorField
  92 (
  93     const pressureInletVelocityFvPatchVectorField& pivpvf,
  94     const DimensionedField<vector, volMesh>& iF
  95 )
  96 :
  97     fixedValueFvPatchVectorField(pivpvf, iF),
  98     phiName_(pivpvf.phiName_),
  99     rhoName_(pivpvf.rhoName_)
 100 {}
 101
 102
 103 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 104
 105 void pressureInletVelocityFvPatchVectorField::updateCoeffs()
 106 {
 107     if (updated())
 108     {
 109         return;
 110     }
 111
 112     const surfaceScalarField& phi =
 113         db().lookupObject<surfaceScalarField>(phiName_);
 114
 115     const fvsPatchField<scalar>& phip =
 116         patch().patchField<surfaceScalarField, scalar>(phi);
 117
 118     vectorField n = patch().nf();
 119     const Field<scalar>& magS = patch().magSf();
 120
 121     if (phi.dimensions() == dimVelocity*dimArea)
 122     {
 123         operator==(n*phip/magS);
 124     }
 125     else if (phi.dimensions() == dimDensity*dimVelocity*dimArea)
 126     {
 127         const fvPatchField<scalar>& rhop =
 128             patch().lookupPatchField<volScalarField, scalar>(rhoName_);
 129
 130         operator==(n*phip/(rhop*magS));
 131     }
 132     else
 133     {
 134         FatalErrorIn("pressureInletVelocityFvPatchVectorField::updateCoeffs()")
 135             << "dimensions of phi are not correct"
 136             << "\n    on patch " << this->patch().name()
 137             << " of field " << this->dimensionedInternalField().name()
 138             << " in file " << this->dimensionedInternalField().objectPath()
 139             << exit(FatalError);
 140     }
 141
 142     fixedValueFvPatchVectorField::updateCoeffs();
 143 }
 144
 145
 146 void pressureInletVelocityFvPatchVectorField::write(Ostream& os) const
 147 {
 148     fvPatchVectorField::write(os);
 149     if (phiName_ != "phi")
 150     {
 151         os.writeKeyword("phi") << phiName_ << token::END_STATEMENT << nl;
 152     }
 153     if (rhoName_ != "rho")
 154     {
 155         os.writeKeyword("rho") << rhoName_ << token::END_STATEMENT << nl;
 156     }
 157     writeEntry("value", os);
 158 }
 159
 160
 161 // * * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * //
 162
 163 void pressureInletVelocityFvPatchVectorField::operator=
 164 (
 165     const fvPatchField<vector>& pvf
 166 )
 167 {
 168     fvPatchField<vector>::operator=(patch().nf()*(patch().nf() & pvf));
 169 }
 170
 171
 172 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 173
 174 makePatchTypeField
 175 (
 176     fvPatchVectorField,
 177     pressureInletVelocityFvPatchVectorField
 178 );
 179
 180 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 181
 182 } // End namespace Foam
 183
 184 // ************************************************************************* //