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::TAB 00026 00027 Description 00028 The TAB Method for Numerical Calculation of Spray Droplet Breakup. 00029 00030 @verbatim 00031 O'Rourke, P.J. and Amsden, A.A., 00032 "The TAB Method for Numerical Calculation of Spray Droplet Breakup," 00033 1987 SAE International Fuels and Lubricants Meeting and Exposition, 00034 Toronto, Ontario, November 2-5, 1987, 00035 Los Alamos National Laboratory document LA-UR-87-2105; 00036 SAE Technical Paper Series, Paper 872089. 00037 @endverbatim 00038 00039 This implementation follows the kiva version. 00040 00041 See Also 00042 The Enhanced %TAB model - ETAB 00043 00044 SourceFiles 00045 TABI.H 00046 TAB.C 00047 TABIO.C 00048 00049 \*---------------------------------------------------------------------------*/ 00050 00051 #ifndef TAB_H 00052 #define TAB_H 00053 00054 #include <dieselSpray/breakupModel.H> 00055 00056 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00057 00058 namespace Foam 00059 { 00060 00061 /*---------------------------------------------------------------------------*\ 00062 Class TAB Declaration 00063 \*---------------------------------------------------------------------------*/ 00064 00065 class TAB 00066 : 00067 public breakupModel 00068 { 00069 private: 00070 00071 // Private data 00072 00073 dictionary coeffsDict_; 00074 00075 // inverse function approximation 00076 // of the Rossin-Rammler Distribution 00077 // used when calculating the droplet size after breakup 00078 scalar rrd_[100]; 00079 00080 // model constants 00081 00082 scalar Cmu_; 00083 scalar Comega_; 00084 scalar WeCrit_; 00085 00086 public: 00087 00088 00089 //- Runtime type information 00090 TypeName("TAB"); 00091 00092 00093 // Constructors 00094 00095 //- Construct from components 00096 TAB 00097 ( 00098 const dictionary& dict, 00099 spray& sm 00100 ); 00101 00102 00103 // Destructor 00104 00105 ~TAB(); 00106 00107 00108 // Member Functions 00109 00110 void breakupParcel 00111 ( 00112 parcel& parcel, 00113 const scalar deltaT, 00114 const vector& Ug, 00115 const liquidMixture& fuels 00116 ) const; 00117 00118 }; 00119 00120 00121 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00122 00123 } // End namespace Foam 00124 00125 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00126 00127 #endif 00128 00129 // ************************ vim: set sw=4 sts=4 et: ************************ //
