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 interface 00027 00028 Description 00029 interface 00030 00031 \*---------------------------------------------------------------------------*/ 00032 00033 #ifndef interface_H 00034 #define interface_H 00035 00036 #include "forceModel.H" 00037 #include "interpolationCellPoint.H" 00038 00039 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00040 00041 namespace Foam 00042 { 00043 00044 /*---------------------------------------------------------------------------*\ 00045 Class interface Declaration 00046 \*---------------------------------------------------------------------------*/ 00047 00048 class interface 00049 : 00050 public forceModel 00051 { 00052 private: 00053 dictionary propsDict_; 00054 00055 word VOFvoidfractionFieldName_; 00056 00057 const volScalarField& alpha_; // ref to VOF voidfraction 00058 00059 word gradAlphaName_; 00060 00061 const volVectorField& gradAlpha_; // ref to fvc::grad(VOF voidfraction) 00062 00063 const scalar sigma_; 00064 00065 const scalar theta_; 00066 00067 const scalar alphaThreshold_; 00068 00069 const scalar deltaAlphaIn_; 00070 00071 const scalar deltaAlphaOut_; 00072 00073 scalar C_; // model constant 00074 00075 bool interpolation_; // use interpolated field values (does not work for fine grids???) 00076 00077 autoPtr<interpolation<scalar> > alphaInterpolator_; 00078 00079 autoPtr<interpolation<vector> > gradAlphaInterpolator_; 00080 00081 public: 00082 00083 //- Runtime type information 00084 TypeName("interface"); 00085 00086 00087 // Constructors 00088 00089 //- Construct from components 00090 interface 00091 ( 00092 const dictionary& dict, 00093 cfdemCloud& sm 00094 ); 00095 00096 // Destructor 00097 00098 ~interface(); 00099 00100 00101 // Member Functions 00102 void setForce 00103 ( 00104 double** const& mask, 00105 double**&, 00106 double**&, 00107 double**& 00108 ) const; 00109 }; 00110 00111 00112 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00113 00114 } // End namespace Foam 00115 00116 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00117 00118 #endif 00119 00120 // ************************************************************************* //