![]() |
|
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 // ************************************************************************* //