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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::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: ************************ //
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