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::compressible::RASModels::laminar 00026 00027 Description 00028 Dummy turbulence model for laminar compressible flow. 00029 00030 SourceFiles 00031 laminar.C 00032 00033 \*---------------------------------------------------------------------------*/ 00034 00035 #ifndef compressibleRasLaminar_H 00036 #define compressibleRasLaminar_H 00037 00038 #include <compressibleRASModels/RASModel.H> 00039 00040 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00041 00042 namespace Foam 00043 { 00044 namespace compressible 00045 { 00046 namespace RASModels 00047 { 00048 00049 /*---------------------------------------------------------------------------*\ 00050 Class laminar Declaration 00051 \*---------------------------------------------------------------------------*/ 00052 00053 class laminar 00054 : 00055 public RASModel 00056 { 00057 00058 public: 00059 00060 //- Runtime type information 00061 TypeName("laminar"); 00062 00063 // Constructors 00064 00065 //- Construct from components 00066 laminar 00067 ( 00068 const volScalarField& rho, 00069 const volVectorField& U, 00070 const surfaceScalarField& phi, 00071 const basicThermo& thermophysicalModel 00072 ); 00073 00074 00075 //- Destructor 00076 virtual ~laminar() 00077 {} 00078 00079 00080 // Member Functions 00081 00082 //- Return the turbulence viscosity, i.e. 0 for laminar flow 00083 virtual tmp<volScalarField> mut() const; 00084 00085 //- Return the effective viscosity, i.e. the laminar viscosity 00086 virtual tmp<volScalarField> muEff() const 00087 { 00088 return tmp<volScalarField>(new volScalarField("muEff", mu())); 00089 } 00090 00091 //- Return the effective turbulent thermal diffusivity, 00092 // i.e. the laminar thermal diffusivity 00093 virtual tmp<volScalarField> alphaEff() const 00094 { 00095 return tmp<volScalarField>(new volScalarField("alphaEff", alpha())); 00096 } 00097 00098 //- Return the turbulence kinetic energy, i.e. 0 for laminar flow 00099 virtual tmp<volScalarField> k() const; 00100 00101 //- Return the turbulence kinetic energy dissipation rate, 00102 // i.e. 0 for laminar flow 00103 virtual tmp<volScalarField> epsilon() const; 00104 00105 //- Return the Reynolds stress tensor, i.e. 0 for laminar flow 00106 virtual tmp<volSymmTensorField> R() const; 00107 00108 //- Return the effective stress tensor, i.e. the laminar stress 00109 virtual tmp<volSymmTensorField> devRhoReff() const; 00110 00111 //- Return the source term for the momentum equation 00112 virtual tmp<fvVectorMatrix> divDevRhoReff(volVectorField& U) const; 00113 00114 //- Correct the laminar viscosity 00115 virtual void correct(); 00116 00117 //- Read RASProperties dictionary 00118 virtual bool read(); 00119 }; 00120 00121 00122 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00123 00124 } // End namespace RASModels 00125 } // End namespace compressible 00126 } // End namespace Foam 00127 00128 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00129 00130 #endif 00131 00132 // ************************ vim: set sw=4 sts=4 et: ************************ //