NSRDS7.H
Go to the documentation of this file.
1 /*---------------------------------------------------------------------------*\
2  ========= |
3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration | Website: https://openfoam.org
5  \\ / A nd | Copyright (C) 2011-2020 OpenFOAM Foundation
6  \\/ M anipulation |
7 -------------------------------------------------------------------------------
8 License
9  This file is part of OpenFOAM.
10 
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.
15 
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.
20 
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/>.
23 
24 Class
25  Foam::Function1s::NSRDS7
26 
27 Description
28  NSRDS-AICHE function number 107
29 
30  Source:
31  \verbatim
32  NSRDS - AICHE
33  Data Compilation Tables
34  of Properties of
35  Pure Compounds
36 
37  Design Institute for Physical Property Data
38  American Institute of Chemical Engineers
39  345 East 47th Street
40  New York, New York 10017
41 
42  National Standard Reference Data System
43  American Institute of Chemical Engineers
44 
45  T.E. Daubert - R.P. Danner
46 
47  Department of Chemical Engineering
48  The Pennsylvania State University
49  University Park, PA 16802
50  \endverbatim
51 
52 \*---------------------------------------------------------------------------*/
53 
54 #ifndef NSRDS7_H
55 #define NSRDS7_H
56 
57 #include "Function1.H"
58 
59 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
60 
61 namespace Foam
62 {
63 namespace Function1s
64 {
65 
66 /*---------------------------------------------------------------------------*\
67  Class NSRDS7 Declaration
68 \*---------------------------------------------------------------------------*/
69 
70 class NSRDS7
71 :
72  public FieldFunction1<scalar, NSRDS7>
73 {
74  // Private Data
75 
76  // NSRDS function 107 coefficients
77  scalar a_, b_, c_, d_, e_;
78 
79 
80 public:
81 
82  //- Runtime type information
83  TypeName("NSRDS7");
84 
85 
86  // Constructors
87 
88  //- Construct from components
89  NSRDS7
90  (
91  const word& name,
92  const scalar a,
93  const scalar b,
94  const scalar c,
95  const scalar d,
96  const scalar e
97  );
98 
99  //- Construct from name and dictionary
100  NSRDS7
101  (
102  const word& name,
103  const dictionary& dict
104  );
105 
106  //- Construct and return a clone
107  virtual tmp<Function1<scalar>> clone() const
108  {
109  return tmp<Function1<scalar>>(new NSRDS7(*this));
110  }
111 
112 
113  // Member Functions
114 
115  //- Evaluate the function and return the result
116  virtual scalar value(scalar T) const
117  {
118  return a_ + b_*sqr((c_/T)/sinh(c_/T)) + d_*sqr((e_/T)/cosh(e_/T));
119  }
120 
121  //- Integrate between two scalar values
122  virtual scalar integral(const scalar x1, const scalar x2) const;
123 
124  //- Write the function coefficients
125  virtual void write(Ostream& os) const;
126 };
127 
128 
129 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
130 
131 } // End namespace Function1s
132 } // End namespace Foam
133 
134 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
135 
136 #endif
137 
138 // ************************************************************************* //
virtual tmp< Function1< scalar > > clone() const
Construct and return a clone.
Definition: NSRDS7.H:106
dictionary dict
A list of keyword definitions, which are a keyword followed by any number of values (e...
Definition: dictionary.H:156
dimensionedSymmTensor sqr(const dimensionedVector &dv)
const word & name() const
Return the name of the entry.
Definition: Function1.C:82
const dimensionedScalar b
Wien displacement law constant: default SI units: [m K].
Definition: createFields.H:27
NSRDS7(const word &name, const scalar a, const scalar b, const scalar c, const scalar d, const scalar e)
Construct from components.
Definition: NSRDS7.C:43
const dimensionedScalar c
Speed of light in a vacuum.
TypeName("NSRDS7")
Runtime type information.
A class for handling words, derived from string.
Definition: word.H:59
virtual scalar value(scalar T) const
Evaluate the function and return the result.
Definition: NSRDS7.H:115
NSRDS-AICHE function number 107.
Definition: NSRDS7.H:69
An Ostream is an abstract base class for all output systems (streams, files, token lists...
Definition: Ostream.H:54
void T(FieldField< Field, Type > &f1, const FieldField< Field, Type > &f2)
virtual scalar integral(const scalar x1, const scalar x2) const
Integrate between two scalar values.
Definition: NSRDS7.C:79
dimensionedScalar sinh(const dimensionedScalar &ds)
virtual void write(Ostream &os) const
Write the function coefficients.
Definition: NSRDS7.C:89
const doubleScalar e
Elementary charge.
Definition: doubleScalar.H:105
dimensionedScalar cosh(const dimensionedScalar &ds)
A class for managing temporary objects.
Definition: PtrList.H:53
Namespace for OpenFOAM.