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reitzKHRT.H

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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 // ************************************************************************* //
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