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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00024 00025 Class 00026 reitzKHRT 00027 00028 Description 00029 secondary breakup model which uses the Kelvin-Helmholtz 00030 instability theory to predict the 'stripped' droplets... and 00031 the Raleigh-Taylor instability as well. 00032 00033 \*---------------------------------------------------------------------------*/ 00034 00035 #ifndef reitzKHRT_H 00036 #define reitzKHRT_H 00037 00038 #include "breakupModel.H" 00039 00040 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00041 00042 namespace Foam 00043 { 00044 00045 /*---------------------------------------------------------------------------*\ 00046 Class reitzKHRT Declaration 00047 \*---------------------------------------------------------------------------*/ 00048 00049 class reitzKHRT 00050 : 00051 public breakupModel 00052 { 00053 00054 private: 00055 00056 // Private data 00057 00058 dictionary coeffsDict_; 00059 00060 // reference to gravity 00061 const vector& g_; 00062 00063 // model constants 00064 scalar b0_; 00065 scalar b1_; 00066 scalar cTau_; 00067 scalar cRT_; 00068 scalar msLimit_; 00069 scalar weberLimit_; 00070 00071 public: 00072 00073 //- Runtime type information 00074 TypeName("ReitzKHRT"); 00075 00076 00077 // Constructors 00078 00079 //- Construct from components 00080 reitzKHRT 00081 ( 00082 const dictionary& dict, 00083 spray& sm 00084 ); 00085 00086 00087 // Destructor 00088 00089 ~reitzKHRT(); 00090 00091 00092 // Member Operators 00093 00094 void breakupParcel 00095 ( 00096 parcel& parcel, 00097 const scalar deltaT, 00098 const vector& vel, 00099 const liquidMixture& fuels 00100 ) const; 00101 00102 }; 00103 00104 00105 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00106 00107 } // End namespace Foam 00108 00109 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00110 00111 #endif 00112 00113 // ************************************************************************* //