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 Class 00025 Foam::fixedPressureCompressibleDensityFvPatchScalarField 00026 00027 Description 00028 Calculate compressible density as a function of pressure and fluid 00029 properties. 00030 00031 Example of the boundary condition specification: 00032 @verbatim 00033 inlet 00034 { 00035 type fixedPressureCompressibleDensity; 00036 p p; // Name of static pressure field 00037 value uniform 1; // Initial value 00038 } 00039 @endverbatim 00040 00041 SourceFiles 00042 fixedPressureCompressibleDensityFvPatchScalarField.C 00043 00044 \*---------------------------------------------------------------------------*/ 00045 00046 #ifndef fixedPressureCompressibleDensityFvPatchScalarField_H 00047 #define fixedPressureCompressibleDensityFvPatchScalarField_H 00048 00049 #include <finiteVolume/fixedValueFvPatchFields.H> 00050 00051 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00052 00053 namespace Foam 00054 { 00055 00056 /*---------------------------------------------------------------------------*\ 00057 Class fixedPressureCompressibleDensityFvPatchScalarField Declaration 00058 \*---------------------------------------------------------------------------*/ 00059 00060 class fixedPressureCompressibleDensityFvPatchScalarField 00061 : 00062 public fixedValueFvPatchScalarField 00063 { 00064 // Private data 00065 00066 //- Name of static pressure field 00067 word pName_; 00068 00069 00070 public: 00071 00072 //- Runtime type information 00073 TypeName("fixedPressureCompressibleDensity"); 00074 00075 00076 // Constructors 00077 00078 //- Construct from patch and internal field 00079 fixedPressureCompressibleDensityFvPatchScalarField 00080 ( 00081 const fvPatch&, 00082 const DimensionedField<scalar, volMesh>& 00083 ); 00084 00085 //- Construct from patch, internal field and dictionary 00086 fixedPressureCompressibleDensityFvPatchScalarField 00087 ( 00088 const fvPatch&, 00089 const DimensionedField<scalar, volMesh>&, 00090 const dictionary& 00091 ); 00092 00093 //- Construct by mapping given 00094 // fixedPressureCompressibleDensityFvPatchScalarField 00095 // onto a new patch 00096 fixedPressureCompressibleDensityFvPatchScalarField 00097 ( 00098 const fixedPressureCompressibleDensityFvPatchScalarField&, 00099 const fvPatch&, 00100 const DimensionedField<scalar, volMesh>&, 00101 const fvPatchFieldMapper& 00102 ); 00103 00104 //- Construct as copy 00105 fixedPressureCompressibleDensityFvPatchScalarField 00106 ( 00107 const fixedPressureCompressibleDensityFvPatchScalarField& 00108 ); 00109 00110 //- Construct and return a clone 00111 virtual tmp<fvPatchScalarField> clone() const 00112 { 00113 return tmp<fvPatchScalarField> 00114 ( 00115 new fixedPressureCompressibleDensityFvPatchScalarField(*this) 00116 ); 00117 } 00118 00119 //- Construct as copy setting internal field reference 00120 fixedPressureCompressibleDensityFvPatchScalarField 00121 ( 00122 const fixedPressureCompressibleDensityFvPatchScalarField&, 00123 const DimensionedField<scalar, volMesh>& 00124 ); 00125 00126 //- Construct and return a clone setting internal field reference 00127 virtual tmp<fvPatchScalarField> clone 00128 ( 00129 const DimensionedField<scalar, volMesh>& iF 00130 ) const 00131 { 00132 return tmp<fvPatchScalarField> 00133 ( 00134 new fixedPressureCompressibleDensityFvPatchScalarField 00135 ( 00136 *this, 00137 iF 00138 ) 00139 ); 00140 } 00141 00142 00143 // Member functions 00144 00145 //- Update the coefficients associated with the patch field 00146 virtual void updateCoeffs(); 00147 00148 //- Write 00149 virtual void write(Ostream&) const; 00150 }; 00151 00152 00153 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00154 00155 } // End namespace Foam 00156 00157 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00158 00159 #endif 00160 00161 // ************************ vim: set sw=4 sts=4 et: ************************ //