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::GidaspowSchillerNaumann 00026 00027 Description 00028 H, Enwald, E. Peirano, A-E Almstedt 00029 'Eulerian Two-Phase Flow Theory Applied to Fluidization' 00030 Int. J. Multiphase Flow, Vol. 22, Suppl, pp. 21-66 (1996) 00031 Eq. 86-87, p. 40 00032 00033 This is identical to the Wen and Yu, Rowe model Table 3.6 p.56 in 00034 the Ph.D. thesis of Berend van Wachem 00035 'Derivation, Implementation and Validation 00036 of 00037 Computer Simulation Models 00038 for Gas-Solid Fluidized Beds' 00039 00040 SourceFiles 00041 GidaspowSchillerNaumann.C 00042 00043 \*---------------------------------------------------------------------------*/ 00044 00045 #ifndef GidaspowSchillerNaumann_H 00046 #define GidaspowSchillerNaumann_H 00047 00048 #include <EulerianInterfacialModels/dragModel.H> 00049 00050 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00051 00052 namespace Foam 00053 { 00054 00055 /*---------------------------------------------------------------------------*\ 00056 Class GidaspowSchillerNaumann Declaration 00057 \*---------------------------------------------------------------------------*/ 00058 00059 class GidaspowSchillerNaumann 00060 : 00061 public dragModel 00062 { 00063 00064 public: 00065 00066 //- Runtime type information 00067 TypeName("GidaspowSchillerNaumann"); 00068 00069 00070 // Constructors 00071 00072 //- Construct from components 00073 GidaspowSchillerNaumann 00074 ( 00075 const dictionary& interfaceDict, 00076 const volScalarField& alpha, 00077 const phaseModel& phasea, 00078 const phaseModel& phaseb 00079 ); 00080 00081 00082 //- Destructor 00083 virtual ~GidaspowSchillerNaumann(); 00084 00085 00086 // Member Functions 00087 00088 tmp<volScalarField> K(const volScalarField& Ur) const; 00089 }; 00090 00091 00092 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00093 00094 } // End namespace Foam 00095 00096 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00097 00098 #endif 00099 00100 // ************************ vim: set sw=4 sts=4 et: ************************ //
