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laminar.H

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00001 /*---------------------------------------------------------------------------*\
00002   =========                 |
00003   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
00004    \\    /   O peration     |
00005     \\  /    A nd           | Copyright (C) 1991-2010 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: ************************ //
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