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