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 implicitCouple 00027 00028 Description 00029 00030 00031 \*---------------------------------------------------------------------------*/ 00032 00033 #ifndef implicitCouple_H 00034 #define implicitCouple_H 00035 00036 #include "momCoupleModel.H" 00037 00038 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00039 00040 namespace Foam 00041 { 00042 00043 /*---------------------------------------------------------------------------*\ 00044 Class noDrag Declaration 00045 \*---------------------------------------------------------------------------*/ 00046 00047 class implicitCouple 00048 : 00049 public momCoupleModel 00050 { 00051 00052 private: 00053 00054 dictionary propsDict_; 00055 00056 word velFieldName_; 00057 00058 word granVelFieldName_; 00059 00060 word voidfractionFieldName_; 00061 00062 const volVectorField& U_; // ref to fluid velocity 00063 00064 const volVectorField& Us_; // ref to granular velocity 00065 00066 const volScalarField& alpha_; // ref to voidfraction 00067 00068 scalar KslLimit_; // limit for for exchange field 00069 00070 mutable volScalarField KslPrev_; 00071 00072 mutable volScalarField KslNext_; 00073 00074 public: 00075 00076 //- Runtime type information 00077 TypeName("implicitCouple"); 00078 00079 00080 // Constructors 00081 00082 //- Construct from components 00083 implicitCouple 00084 ( 00085 const dictionary& dict, 00086 cfdemCloud& sm 00087 ); 00088 00089 // Destructor 00090 00091 ~implicitCouple(); 00092 00093 00094 // Member Functions 00095 tmp<volScalarField> impMomSource() const; 00096 00097 void resetMomSourceField() const; 00098 }; 00099 00100 00101 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00102 00103 } // End namespace Foam 00104 00105 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00106 00107 #endif 00108 00109 // ************************************************************************* //