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vanDriestDelta.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     vanDriestDelta
00027 
00028 Description
00029     Simple cube-root of cell volume delta used in LES models.
00030 
00031 SourceFiles
00032     vanDriestDelta.C
00033 
00034 \*---------------------------------------------------------------------------*/
00035 
00036 #ifndef vanDriestDelta_H
00037 #define vanDriestDelta_H
00038 
00039 #include "LESdelta.H"
00040 
00041 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00042 
00043 namespace Foam
00044 {
00045 namespace LESmodels
00046 {
00047 
00048 /*---------------------------------------------------------------------------*\
00049                            Class vanDriestDelta Declaration
00050 \*---------------------------------------------------------------------------*/
00051 
00052 class vanDriestDelta
00053 :
00054     public LESdelta
00055 {
00056     // Private data
00057 
00058         autoPtr<LESdelta> geometricDelta_;
00059         scalar kappa_;
00060         scalar Aplus_;
00061         scalar Cdelta_;
00062 
00063 
00064     // Private Member Functions
00065 
00066         //- Disallow default bitwise copy construct and assignment
00067         vanDriestDelta(const vanDriestDelta&);
00068         void operator=(const vanDriestDelta&);
00069 
00070         // Calculate the delta values
00071         void calcDelta();
00072 
00073 
00074 public:
00075 
00076     //- Runtime type information
00077     TypeName("vanDriest");
00078 
00079 
00080     // Constructors
00081 
00082         //- from IOdictionary
00083         vanDriestDelta(const fvMesh& mesh, const dictionary&);
00084 
00085 
00086     // Destructor
00087 
00088         ~vanDriestDelta()
00089         {}
00090 
00091 
00092     // Member Functions
00093 
00094         //- Read the LESdelta dictionary
00095         void read(const dictionary&);
00096 
00097         // Correct values
00098         void correct();
00099 };
00100 
00101 
00102 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00103 
00104 } // End namespace LESmodels
00105 } // End namespace Foam
00106 
00107 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00108 
00109 #endif
00110 
00111 // ************************************************************************* //
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