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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00024 00025 Class 00026 Archimedes 00027 00028 Description 00029 Archimedes buoyancy force for sphere / cylinder (2d) 00030 basic "on-off" handling of buoyancy at the interface 00031 00032 \*---------------------------------------------------------------------------*/ 00033 00034 #ifndef Archimedes_H 00035 #define Archimedes_H 00036 00037 #include "forceModel.H" 00038 00039 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00040 00041 namespace Foam 00042 { 00043 00044 /*---------------------------------------------------------------------------*\ 00045 Class Archimedes Declaration 00046 \*---------------------------------------------------------------------------*/ 00047 00048 class Archimedes 00049 : 00050 public forceModel 00051 { 00052 private: 00053 00054 dictionary propsDict_; 00055 00056 bool twoDimensional_; 00057 00058 word densityFieldName_; 00059 00060 const volScalarField& rho_; // ref to fluid density 00061 00062 word gravityFieldName_; 00063 00064 #ifdef version16 00065 const uniformDimensionedVectorField& g_; // ref to gravity 00066 #else 00067 const dimensionedVector& g_; // ref to gravity 00068 #endif 00069 00070 00071 public: 00072 00073 //- Runtime type information 00074 TypeName("Archimedes"); 00075 00076 00077 // Constructors 00078 00079 //- Construct from components 00080 Archimedes 00081 ( 00082 const dictionary& dict, 00083 cfdemCloud& sm 00084 ); 00085 00086 // Destructor 00087 00088 ~Archimedes(); 00089 00090 00091 // Member Functions 00092 void setForce 00093 ( 00094 double** const& mask, 00095 double**&, 00096 double**&, 00097 double**& 00098 ) const; 00099 }; 00100 00101 00102 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00103 00104 } // End namespace Foam 00105 00106 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00107 00108 #endif 00109 00110 // ************************************************************************* //