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Newtonian.H

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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     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 // ************************************************************************* //
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