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::LESModels::vanDriestDelta 00026 00027 Description 00028 Simple cube-root of cell volume delta used in incompressible LES models. 00029 00030 SourceFiles 00031 vanDriestDelta.C 00032 00033 \*---------------------------------------------------------------------------*/ 00034 00035 #ifndef vanDriestDelta_H 00036 #define vanDriestDelta_H 00037 00038 #include <LESdeltas/LESdelta.H> 00039 00040 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00041 00042 namespace Foam 00043 { 00044 namespace incompressible 00045 { 00046 namespace LESModels 00047 { 00048 00049 /*---------------------------------------------------------------------------*\ 00050 Class vanDriestDelta Declaration 00051 \*---------------------------------------------------------------------------*/ 00052 00053 class vanDriestDelta 00054 : 00055 public LESdelta 00056 { 00057 // Private data 00058 00059 autoPtr<LESdelta> geometricDelta_; 00060 scalar kappa_; 00061 scalar Aplus_; 00062 scalar Cdelta_; 00063 label calcInterval_; 00064 00065 00066 // Private Member Functions 00067 00068 //- Disallow default bitwise copy construct and assignment 00069 vanDriestDelta(const vanDriestDelta&); 00070 void operator=(const vanDriestDelta&); 00071 00072 // Calculate the delta values 00073 void calcDelta(); 00074 00075 00076 public: 00077 00078 //- Runtime type information 00079 TypeName("vanDriest"); 00080 00081 00082 // Constructors 00083 00084 //- Construct from name, mesh and IOdictionary 00085 vanDriestDelta(const word& name, const fvMesh& mesh, const dictionary&); 00086 00087 00088 //- Destructor 00089 virtual ~vanDriestDelta() 00090 {} 00091 00092 00093 // Member Functions 00094 00095 //- Read the LESdelta dictionary 00096 virtual void read(const dictionary&); 00097 00098 // Correct values 00099 virtual void correct(); 00100 }; 00101 00102 00103 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00104 00105 } // End namespace LESModels 00106 } // End namespace incompressible 00107 } // End namespace Foam 00108 00109 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00110 00111 #endif 00112 00113 // ************************ vim: set sw=4 sts=4 et: ************************ //
