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::standardDragModel 00026 00027 Description 00028 standard drag law model with a lower limit on the Cd-value 00029 00030 \*---------------------------------------------------------------------------*/ 00031 00032 #ifndef standardDragModel_H 00033 #define standardDragModel_H 00034 00035 #include <dieselSpray/dragModel.H> 00036 00037 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00038 00039 namespace Foam 00040 { 00041 00042 /*---------------------------------------------------------------------------*\ 00043 Class standardDragModel Declaration 00044 \*---------------------------------------------------------------------------*/ 00045 00046 class standardDragModel 00047 : 00048 public dragModel 00049 { 00050 00051 private: 00052 00053 // Private data 00054 00055 dictionary dragDict_; 00056 scalar preReFactor_; 00057 scalar ReExponent_; 00058 scalar ReLimiter_; 00059 scalar CdLimiter_; 00060 scalar Cdistort_; 00061 00062 public: 00063 00064 //- Runtime type information 00065 TypeName("standardDragModel"); 00066 00067 00068 // Constructors 00069 00070 //- Construct from components 00071 standardDragModel 00072 ( 00073 const dictionary& dict 00074 ); 00075 00076 00077 // Destructor 00078 00079 ~standardDragModel(); 00080 00081 00082 // Member Functions 00083 00084 scalar Cd 00085 ( 00086 const scalar ReynoldsNumber, 00087 const scalar deviation 00088 ) const; 00089 00090 scalar relaxationTime 00091 ( 00092 const vector& URel, 00093 const scalar diameter, 00094 const scalar rho, 00095 const scalar liquidDensity, 00096 const scalar nu, 00097 const scalar deviation 00098 ) const; 00099 00100 }; 00101 00102 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00103 00104 } // End namespace Foam 00105 00106 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00107 00108 #endif 00109 00110 // ************************ vim: set sw=4 sts=4 et: ************************ //
