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::RanzMarshall 00026 00027 Description 00028 The Ranz-Marshal correlation for heat transfer 00029 00030 \*---------------------------------------------------------------------------*/ 00031 00032 #ifndef RanzMarshall_H 00033 #define RanzMarshall_H 00034 00035 #include <dieselSpray/heatTransferModel.H> 00036 00037 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00038 00039 namespace Foam 00040 { 00041 /*---------------------------------------------------------------------------*\ 00042 Class RanzMarshall Declaration 00043 \*---------------------------------------------------------------------------*/ 00044 00045 class RanzMarshall 00046 : 00047 public heatTransferModel 00048 { 00049 private: 00050 00051 // Private data 00052 00053 dictionary heatDict_; 00054 scalar preRePrFactor_; 00055 scalar ReExponent_; 00056 scalar PrExponent_; 00057 00058 public: 00059 00060 //- Runtime type information 00061 TypeName("RanzMarshall"); 00062 00063 00064 // Constructors 00065 00066 //- Construct from dictionary 00067 RanzMarshall 00068 ( 00069 const dictionary& dict 00070 ); 00071 00072 00073 // Destructor 00074 00075 ~RanzMarshall(); 00076 00077 00078 // Member Functions 00079 00080 bool heatTransfer() const; 00081 00082 //- Nusselt Number 00083 scalar Nu 00084 ( 00085 const scalar ReynoldsNumber, 00086 const scalar PrandtlNumber 00087 ) const; 00088 00089 scalar relaxationTime 00090 ( 00091 const scalar liquidDensity, 00092 const scalar diameter, 00093 const scalar liquidcL, 00094 const scalar kappa, 00095 const scalar ReynoldsNumber, 00096 const scalar PrandtlNumber 00097 ) const; 00098 00099 scalar fCorrection(const scalar z) 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: ************************ //
