Initial commit for version 2.0.x patch release
[OpenFOAM-2.0.x.git] / src / thermophysicalModels / thermophysicalFunctions / NSRDSfunctions / NSRDSfunc6 / NSRDSfunc6.H
blob4c03d2ac6f6f6d71035860728b4038fa9ed533d1
1 /*---------------------------------------------------------------------------*\
2   =========                 |
3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
4    \\    /   O peration     |
5     \\  /    A nd           | Copyright (C) 2004-2011 OpenCFD Ltd.
6      \\/     M anipulation  |
7 -------------------------------------------------------------------------------
8 License
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
19     for more details.
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/>.
24 Class
25     Foam::NSRDSfunc6
27 Description
28     NSRDS function number 106
30     Source:
31     \verbatim
32                       NSRDS - AICHE
33                  Data Compilation Tables
34                     of Properties of
35                      Pure Compounds
37         Design Institute for Physical Property Data
38           American Institute of Chemical Engineers
39                   345 East 47th Street
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
50     \endverbatim
52 \*---------------------------------------------------------------------------*/
54 #ifndef NSRDSfunc6_H
55 #define NSRDSfunc6_H
57 #include "thermophysicalFunction.H"
59 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
61 namespace Foam
64 /*---------------------------------------------------------------------------*\
65                            Class NSRDSfunc6 Declaration
66 \*---------------------------------------------------------------------------*/
68 class NSRDSfunc6
70     public thermophysicalFunction
72     // Private data
74         // NSRDS function 106 coefficients
75         scalar Tc_, a_, b_, c_, d_, e_;
78 public:
80     //- Runtime type information
81     TypeName("NSRDSfunc6");
84     // Constructors
86         //- Construct from components
87         NSRDSfunc6
88         (
89             const scalar Tc,
90             const scalar a,
91             const scalar b,
92             const scalar c,
93             const scalar d,
94             const scalar e
95         );
97         //- Construct from Istream
98         NSRDSfunc6(Istream& is);
100         //- Construct from dictionary
101         NSRDSfunc6(const dictionary& dict);
104     // Member Functions
106         //- Evaluate the function and return the result
107         scalar f(scalar, scalar T) const
108         {
109             scalar Tr = T/Tc_;
110             return a_*pow(1 - Tr, ((e_*Tr + d_)*Tr + c_)*Tr + b_);
111         }
113         //- Write the function coefficients
114         void writeData(Ostream& os) const
115         {
116             os  << Tc_ << token::SPACE
117                 << a_ << token::SPACE
118                 << b_ << token::SPACE
119                 << c_ << token::SPACE
120                 << d_ << token::SPACE
121                 << e_;
122         }
125     // Ostream Operator
127         friend Ostream& operator<<(Ostream& os, const NSRDSfunc6& f)
128         {
129             f.writeData(os);
130             return os;
131         }
135 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
137 } // End namespace Foam
139 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
141 #endif
143 // ************************************************************************* //