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timeVaryingMappedPressureDirectedInletVelocityFvPatchVectorField.C

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00001 /*---------------------------------------------------------------------------*\
00002   =========                 |
00003   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
00004    \\    /   O peration     |
00005     \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
00006      \\/     M anipulation  |
00007 -------------------------------------------------------------------------------
00008 License
00009     This file is part of OpenFOAM.
00010 
00011     OpenFOAM is free software: you can redistribute it and/or modify it
00012     under the terms of the GNU General Public License as published by
00013     the Free Software Foundation, either version 3 of the License, or
00014     (at your option) any later version.
00015 
00016     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
00017     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00018     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
00019     for more details.
00020 
00021     You should have received a copy of the GNU General Public License
00022     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
00023 
00024 \*---------------------------------------------------------------------------*/
00025 
00026 #include "timeVaryingMappedPressureDirectedInletVelocityFvPatchVectorField.H"
00027 #include <OpenFOAM/addToRunTimeSelectionTable.H>
00028 #include <finiteVolume/fvPatchFieldMapper.H>
00029 #include <finiteVolume/volFields.H>
00030 #include <finiteVolume/surfaceFields.H>
00031 
00032 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
00033 
00034 Foam::timeVaryingMappedPressureDirectedInletVelocityFvPatchVectorField::
00035 timeVaryingMappedPressureDirectedInletVelocityFvPatchVectorField
00036 (
00037     const fvPatch& p,
00038     const DimensionedField<vector, volMesh>& iF
00039 )
00040 :
00041     timeVaryingMappedFixedValueFvPatchVectorField(p, iF),
00042     phiName_("phi"),
00043     rhoName_("rho")
00044 {}
00045 
00046 
00047 Foam::timeVaryingMappedPressureDirectedInletVelocityFvPatchVectorField::
00048 timeVaryingMappedPressureDirectedInletVelocityFvPatchVectorField
00049 (
00050     const fvPatch& p,
00051     const DimensionedField<vector, volMesh>& iF,
00052     const dictionary& dict
00053 )
00054 :
00055     timeVaryingMappedFixedValueFvPatchVectorField(p, iF),
00056     phiName_(dict.lookupOrDefault<word>("phi", "phi")),
00057     rhoName_(dict.lookupOrDefault<word>("rho", "rho"))
00058 {
00059     fvPatchVectorField::operator=(vectorField("value", dict, p.size()));
00060 }
00061 
00062 
00063 Foam::timeVaryingMappedPressureDirectedInletVelocityFvPatchVectorField::
00064 timeVaryingMappedPressureDirectedInletVelocityFvPatchVectorField
00065 (
00066     const timeVaryingMappedPressureDirectedInletVelocityFvPatchVectorField& ptf,
00067     const fvPatch& p,
00068     const DimensionedField<vector, volMesh>& iF,
00069     const fvPatchFieldMapper& mapper
00070 )
00071 :
00072     timeVaryingMappedFixedValueFvPatchVectorField(ptf, p, iF, mapper),
00073     phiName_(ptf.phiName_),
00074     rhoName_(ptf.rhoName_)
00075 {}
00076 
00077 
00078 Foam::timeVaryingMappedPressureDirectedInletVelocityFvPatchVectorField::
00079 timeVaryingMappedPressureDirectedInletVelocityFvPatchVectorField
00080 (
00081     const timeVaryingMappedPressureDirectedInletVelocityFvPatchVectorField&
00082     pivpvf
00083 )
00084 :
00085     timeVaryingMappedFixedValueFvPatchVectorField(pivpvf),
00086     phiName_(pivpvf.phiName_),
00087     rhoName_(pivpvf.rhoName_)
00088 {}
00089 
00090 
00091 Foam::timeVaryingMappedPressureDirectedInletVelocityFvPatchVectorField::
00092 timeVaryingMappedPressureDirectedInletVelocityFvPatchVectorField
00093 (
00094     const timeVaryingMappedPressureDirectedInletVelocityFvPatchVectorField&
00095     pivpvf,
00096     const DimensionedField<vector, volMesh>& iF
00097 )
00098 :
00099     timeVaryingMappedFixedValueFvPatchVectorField(pivpvf, iF),
00100     phiName_(pivpvf.phiName_),
00101     rhoName_(pivpvf.rhoName_)
00102 {}
00103 
00104 
00105 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
00106 
00107 void Foam::timeVaryingMappedPressureDirectedInletVelocityFvPatchVectorField::
00108 autoMap
00109 (
00110     const fvPatchFieldMapper& m
00111 )
00112 {
00113     timeVaryingMappedFixedValueFvPatchVectorField::autoMap(m);
00114 }
00115 
00116 
00117 void Foam::timeVaryingMappedPressureDirectedInletVelocityFvPatchVectorField::
00118 rmap
00119 (
00120     const fvPatchVectorField& ptf,
00121     const labelList& addr
00122 )
00123 {
00124     timeVaryingMappedFixedValueFvPatchVectorField::rmap(ptf, addr);
00125 }
00126 
00127 
00128 void Foam::timeVaryingMappedPressureDirectedInletVelocityFvPatchVectorField::
00129 updateCoeffs()
00130 {
00131     if (updated())
00132     {
00133         return;
00134     }
00135 
00136     // Map the tabulated velocity field onto this field
00137     timeVaryingMappedFixedValueFvPatchVectorField::updateCoeffs();
00138     vectorField inletDir = *this;
00139 
00140     // Normalise to obtain the flow direction
00141     inletDir /= (mag(inletDir) + SMALL);
00142 
00143     const surfaceScalarField& phi =
00144         db().lookupObject<surfaceScalarField>(phiName_);
00145 
00146     const fvsPatchField<scalar>& phip =
00147         patch().patchField<surfaceScalarField, scalar>(phi);
00148 
00149     vectorField n = patch().nf();
00150     scalarField ndmagS = (n & inletDir)*patch().magSf();
00151 
00152     if (phi.dimensions() == dimVelocity*dimArea)
00153     {
00154         operator==(inletDir*phip/ndmagS);
00155     }
00156     else if (phi.dimensions() == dimDensity*dimVelocity*dimArea)
00157     {
00158         const fvPatchField<scalar>& rhop =
00159             patch().lookupPatchField<volScalarField, scalar>(rhoName_);
00160 
00161         operator==(inletDir*phip/(rhop*ndmagS));
00162     }
00163     else
00164     {
00165         FatalErrorIn
00166         (
00167             "timeVaryingMappedPressureDirectedInletVelocityFvPatchVectorField"
00168             "::updateCoeffs()"
00169         )   << "dimensions of phi are not correct"
00170             << "\n    on patch " << this->patch().name()
00171             << " of field " << this->dimensionedInternalField().name()
00172             << " in file " << this->dimensionedInternalField().objectPath()
00173             << exit(FatalError);
00174     }
00175 }
00176 
00177 
00178 void Foam::timeVaryingMappedPressureDirectedInletVelocityFvPatchVectorField::
00179 write
00180 (
00181     Ostream& os
00182 ) const
00183 {
00184     if (phiName_ != "phi")
00185     {
00186         os.writeKeyword("phi") << phiName_ << token::END_STATEMENT << nl;
00187     }
00188     if (rhoName_ != "rho")
00189     {
00190         os.writeKeyword("rho") << rhoName_ << token::END_STATEMENT << nl;
00191     }
00192     timeVaryingMappedFixedValueFvPatchVectorField::write(os);
00193 }
00194 
00195 
00196 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00197 
00198 namespace Foam
00199 {
00200     makePatchTypeField
00201     (
00202         fvPatchVectorField,
00203         timeVaryingMappedPressureDirectedInletVelocityFvPatchVectorField
00204     );
00205 }
00206 
00207 
00208 // ************************ vim: set sw=4 sts=4 et: ************************ //
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