![]() |
|
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 Newtonian 00027 00028 Description 00029 Newtonian viscosity model. 00030 00031 SourceFiles 00032 Newtonian.C 00033 00034 \*---------------------------------------------------------------------------*/ 00035 00036 #ifndef Newtonian_H 00037 #define Newtonian_H 00038 00039 #include "viscosityModel.H" 00040 #include "dimensionedScalar.H" 00041 #include "volFields.H" 00042 00043 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00044 00045 namespace Foam 00046 { 00047 namespace viscosityModels 00048 { 00049 00050 /*---------------------------------------------------------------------------*\ 00051 Class Newtonian Declaration 00052 \*---------------------------------------------------------------------------*/ 00053 00054 class Newtonian 00055 : 00056 public viscosityModel 00057 { 00058 // Private data 00059 00060 dimensionedScalar nu0_; 00061 00062 volScalarField nu_; 00063 00064 00065 public: 00066 00067 //- Runtime type information 00068 TypeName("Newtonian"); 00069 00070 00071 // Constructors 00072 00073 //- construct from components 00074 Newtonian 00075 ( 00076 const word& name, 00077 const dictionary& viscosityProperties, 00078 const volVectorField& U, 00079 const surfaceScalarField& phi 00080 ); 00081 00082 00083 // Destructor 00084 00085 ~Newtonian() 00086 {} 00087 00088 00089 // Member Functions 00090 00091 //- Return the laminar viscosity 00092 tmp<volScalarField> nu() const 00093 { 00094 return nu_; 00095 } 00096 00097 //- Correct the laminar viscosity (not appropriate, viscosity constant) 00098 void correct() 00099 {} 00100 00101 //- Read transportProperties dictionary 00102 bool read(const dictionary& viscosityProperties); 00103 }; 00104 00105 00106 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00107 00108 } // End namespace viscosityModels 00109 } // End namespace Foam 00110 00111 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00112 00113 #endif 00114 00115 // ************************************************************************* //