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00001 /*---------------------------------------------------------------------------*\ 00002 ========= | 00003 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox 00004 \\ / O peration | 00005 \\ / A nd | Copyright (C) 1991-2005 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 the 00013 Free Software Foundation; either version 2 of the License, or (at your 00014 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, write to the Free Software Foundation, 00023 Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00024 00025 Class 00026 combustionMixture 00027 00028 Description 00029 00030 SourceFiles 00031 combustionMixture.C 00032 00033 \*---------------------------------------------------------------------------*/ 00034 00035 #ifndef combustionMixture_H 00036 #define combustionMixture_H 00037 00038 #include "volFields.H" 00039 #include "PtrList.H" 00040 #include "speciesTable.H" 00041 00042 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00043 00044 namespace Foam 00045 { 00046 00047 /*---------------------------------------------------------------------------*\ 00048 Class combustionMixture Declaration 00049 \*---------------------------------------------------------------------------*/ 00050 00051 class combustionMixture 00052 { 00053 00054 protected: 00055 00056 // Protected data 00057 00058 //- The table of species 00059 speciesTable species_; 00060 00061 //- Species mass fractions 00062 PtrList<volScalarField> Y_; 00063 00064 00065 public: 00066 00067 // Constructors 00068 00069 //- Construct from dictionary and mesh 00070 combustionMixture 00071 ( 00072 const dictionary&, 00073 const wordList& specieNames, 00074 const fvMesh& 00075 ); 00076 00077 00078 // Member functions 00079 00080 //- Return the mass-fraction fields 00081 PtrList<volScalarField>& Y() 00082 { 00083 return Y_; 00084 } 00085 00086 //- Return the const mass-fraction fields 00087 const PtrList<volScalarField>& Y() const 00088 { 00089 return Y_; 00090 } 00091 00092 //- Return the mass-fraction field for a specie given by index 00093 volScalarField& Y(const label i) 00094 { 00095 return Y_[i]; 00096 } 00097 00098 //- Return the const mass-fraction field for a specie given by index 00099 const volScalarField& Y(const label i) const 00100 { 00101 return Y_[i]; 00102 } 00103 00104 //- Return the mass-fraction field for a specie given by name 00105 volScalarField& Y(const word& specieName) 00106 { 00107 return Y_[species_[specieName]]; 00108 } 00109 00110 //- Return the const mass-fraction field for a specie given by name 00111 const volScalarField& Y(const word& specieName) const 00112 { 00113 return Y_[species_[specieName]]; 00114 } 00115 00116 //- does the mixture include this specie 00117 bool contains(const word& specieName) const 00118 { 00119 return species_.contains(specieName); 00120 } 00121 00122 scalar fres(const scalar ft, const scalar stoicRatio) const 00123 { 00124 return max(ft - (1.0 - ft)/stoicRatio, 0.0); 00125 } 00126 00127 tmp<volScalarField> fres 00128 ( 00129 const volScalarField& ft, 00130 const dimensionedScalar& stoicRatio 00131 ) const 00132 { 00133 return max(ft - (scalar(1) - ft)/stoicRatio.value(), scalar(0)); 00134 } 00135 }; 00136 00137 00138 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00139 00140 } // End namespace Foam 00141 00142 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00143 00144 #endif 00145 00146 // ************************************************************************* //