1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 2004-2011 OpenCFD Ltd.
7 -------------------------------------------------------------------------------
9 This file is part of OpenFOAM.
11 OpenFOAM is free software: you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by
13 the Free Software Foundation, either version 3 of the License, or
14 (at your option) any later version.
16 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
21 You should have received a copy of the GNU General Public License
22 along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
28 NSRDS function number 106
33 Data Compilation Tables
37 Design Institute for Physical Property Data
38 American Institute of Chemical Engineers
40 New York, New York 10017
42 National Standard Reference Data System
43 American Institute of Chemical Engineers
45 T.E. Daubert - R.P. Danner
47 Department of Chemical Engineering
48 The Pennsylvania State University
49 University Park, PA 16802
52 \*---------------------------------------------------------------------------*/
57 #include "thermophysicalFunction.H"
59 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
64 /*---------------------------------------------------------------------------*\
65 Class NSRDSfunc6 Declaration
66 \*---------------------------------------------------------------------------*/
70 public thermophysicalFunction
74 // NSRDS function 106 coefficients
75 scalar Tc_, a_, b_, c_, d_, e_;
80 //- Runtime type information
81 TypeName("NSRDSfunc6");
86 //- Construct from components
97 //- Construct from Istream
98 NSRDSfunc6(Istream& is);
100 //- Construct from dictionary
101 NSRDSfunc6(const dictionary& dict);
106 //- Evaluate the function and return the result
107 scalar f(scalar, scalar T) const
110 return a_*pow(1 - Tr, ((e_*Tr + d_)*Tr + c_)*Tr + b_);
113 //- Write the function coefficients
114 void writeData(Ostream& os) const
116 os << Tc_ << token::SPACE
117 << a_ << token::SPACE
118 << b_ << token::SPACE
119 << c_ << token::SPACE
120 << d_ << token::SPACE
127 friend Ostream& operator<<(Ostream& os, const NSRDSfunc6& f)
135 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
137 } // End namespace Foam
139 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
143 // ************************************************************************* //