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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 gradientDispersionRAS 00027 00028 Description 00029 The velocity is perturbed in the direction of -grad(k), with a 00030 Gaussian random number distribution with variance sigma. 00031 where sigma is defined below 00032 00033 \*---------------------------------------------------------------------------*/ 00034 00035 #ifndef gradientDispersionRAS_H 00036 #define gradientDispersionRAS_H 00037 00038 #include "dispersionRASModel.H" 00039 00040 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00041 00042 namespace Foam 00043 { 00044 00045 /*---------------------------------------------------------------------------*\ 00046 Class gradientDispersionRAS Declaration 00047 \*---------------------------------------------------------------------------*/ 00048 00049 class gradientDispersionRAS 00050 : 00051 public dispersionRASModel 00052 { 00053 00054 public: 00055 00056 //- Runtime type information 00057 TypeName("gradientDispersionRAS"); 00058 00059 00060 // Constructors 00061 00062 //- Construct from components 00063 gradientDispersionRAS 00064 ( 00065 const dictionary& dict, 00066 spray& sm 00067 ); 00068 00069 00070 // Destructor 00071 00072 ~gradientDispersionRAS(); 00073 00074 00075 // Member Functions 00076 00077 void disperseParcels() const; 00078 }; 00079 00080 00081 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00082 00083 } // End namespace Foam 00084 00085 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00086 00087 #endif 00088 00089 // ************************************************************************* //