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::NSRDSfunc4 00026 00027 Description 00028 NSRDS function number 104 00029 00030 Source: 00031 @verbatim 00032 NSRDS - AICHE 00033 Data Compilation Tables 00034 of Properties of 00035 Pure Compounds 00036 00037 Design Institute for Physical Property Data 00038 American Institute of Chemical Engineers 00039 345 East 47th Street 00040 New York, New York 10017 00041 00042 National Standard Reference Data System 00043 American Institute of Chemical Engineers 00044 00045 T.E. Daubert - R.P. Danner 00046 00047 Department of Chemical Engineering 00048 The Pennsylvania State University 00049 University Park, PA 16802 00050 @endverbatim 00051 00052 \*---------------------------------------------------------------------------*/ 00053 00054 #ifndef NSRDSfunc4_H 00055 #define NSRDSfunc4_H 00056 00057 #include <thermophysicalFunctions/thermophysicalFunction.H> 00058 00059 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00060 00061 namespace Foam 00062 { 00063 00064 /*---------------------------------------------------------------------------*\ 00065 Class NSRDSfunc4 Declaration 00066 \*---------------------------------------------------------------------------*/ 00067 00068 class NSRDSfunc4 00069 : 00070 public thermophysicalFunction 00071 { 00072 // Private data 00073 00074 // NSRDS function 104 coefficients 00075 scalar a_, b_, c_, d_, e_; 00076 00077 00078 public: 00079 00080 //- Runtime type information 00081 TypeName("NSRDSfunc4"); 00082 00083 00084 // Constructors 00085 00086 //- Construct from components 00087 NSRDSfunc4(scalar a, scalar b, scalar c, scalar d, scalar e) 00088 : 00089 a_(a), 00090 b_(b), 00091 c_(c), 00092 d_(d), 00093 e_(e) 00094 {} 00095 00096 //- Construct from Istream 00097 NSRDSfunc4(Istream& is) 00098 : 00099 a_(readScalar(is)), 00100 b_(readScalar(is)), 00101 c_(readScalar(is)), 00102 d_(readScalar(is)), 00103 e_(readScalar(is)) 00104 {} 00105 00106 00107 // Member Functions 00108 00109 //- Evaluate the function and return the result 00110 scalar f(scalar, scalar T) const 00111 { 00112 return a_ + b_/T + c_/pow(T, 3) + d_/pow(T, 8) + e_/pow(T, 9); 00113 } 00114 00115 00116 //- Write the function coefficients 00117 void writeData(Ostream& os) const 00118 { 00119 os << a_ << token::SPACE 00120 << b_ << token::SPACE 00121 << c_ << token::SPACE 00122 << d_ << token::SPACE 00123 << e_; 00124 } 00125 00126 00127 // Ostream Operator 00128 00129 friend Ostream& operator<<(Ostream& os, const NSRDSfunc4& f) 00130 { 00131 f.writeData(os); 00132 return os; 00133 } 00134 }; 00135 00136 00137 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00138 00139 } // End namespace Foam 00140 00141 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00142 00143 #endif 00144 00145 // ************************ vim: set sw=4 sts=4 et: ************************ //
