1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | foam-extend: Open Source CFD
4 \\ / O peration | Version: 3.2
5 \\ / A nd | Web: http://www.foam-extend.org
6 \\/ M anipulation | For copyright notice see file Copyright
7 -------------------------------------------------------------------------------
9 This file is part of foam-extend.
11 foam-extend is free software: you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by the
13 Free Software Foundation, either version 3 of the License, or (at your
14 option) any later version.
16 foam-extend is distributed in the hope that it will be useful, but
17 WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with foam-extend. If not, see <http://www.gnu.org/licenses/>.
28 NSRDS-AICHE function number 107
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 NSRDSfunc7 Declaration
66 \*---------------------------------------------------------------------------*/
70 public thermophysicalFunction
74 // NSRDS function 107 coefficients
75 scalar a_, b_, c_, d_, e_;
80 //- Runtime type information
81 TypeName("NSRDSfunc7");
86 //- Construct from components
87 NSRDSfunc7(scalar a, scalar b, scalar c, scalar d, scalar e)
96 //- Construct from Istream
97 NSRDSfunc7(Istream& is)
109 //- Evaluate the function and return the result
110 scalar f(scalar, scalar T) const
112 return a_ + b_*sqr((c_/T)/sinh(c_/T)) + d_*sqr((e_/T)/cosh(e_/T));
116 //- Write the function coefficients
117 void writeData(Ostream& os) const
119 os << a_ << token::SPACE
120 << b_ << token::SPACE
121 << c_ << token::SPACE
122 << d_ << token::SPACE
129 friend Ostream& operator<<(Ostream& os, const NSRDSfunc7& f)
137 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
139 } // End namespace Foam
141 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
145 // ************************************************************************* //