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::reitzKHRT 00026 00027 Description 00028 secondary breakup model which uses the Kelvin-Helmholtz 00029 instability theory to predict the 'stripped' droplets... and 00030 the Raleigh-Taylor instability as well. 00031 00032 \*---------------------------------------------------------------------------*/ 00033 00034 #ifndef reitzKHRT_H 00035 #define reitzKHRT_H 00036 00037 #include <dieselSpray/breakupModel.H> 00038 00039 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00040 00041 namespace Foam 00042 { 00043 00044 /*---------------------------------------------------------------------------*\ 00045 Class reitzKHRT Declaration 00046 \*---------------------------------------------------------------------------*/ 00047 00048 class reitzKHRT 00049 : 00050 public breakupModel 00051 { 00052 00053 private: 00054 00055 // Private data 00056 00057 dictionary coeffsDict_; 00058 00059 // reference to gravity 00060 const vector& g_; 00061 00062 // model constants 00063 scalar b0_; 00064 scalar b1_; 00065 scalar cTau_; 00066 scalar cRT_; 00067 scalar msLimit_; 00068 scalar weberLimit_; 00069 00070 public: 00071 00072 //- Runtime type information 00073 TypeName("ReitzKHRT"); 00074 00075 00076 // Constructors 00077 00078 //- Construct from components 00079 reitzKHRT 00080 ( 00081 const dictionary& dict, 00082 spray& sm 00083 ); 00084 00085 00086 // Destructor 00087 00088 ~reitzKHRT(); 00089 00090 00091 // Member Operators 00092 00093 void breakupParcel 00094 ( 00095 parcel& parcel, 00096 const scalar deltaT, 00097 const vector& vel, 00098 const liquidMixture& fuels 00099 ) const; 00100 00101 }; 00102 00103 00104 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00105 00106 } // End namespace Foam 00107 00108 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00109 00110 #endif 00111 00112 // ************************ vim: set sw=4 sts=4 et: ************************ //
