NSRDS6.H
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23 
24 Class
25  Foam::Function1s::NSRDS6
26 
27 Description
28  NSRDS function number 106
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 NSRDS6_H
55 #define NSRDS6_H
56 
57 #include "Function1.H"
58 
59 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
60 
61 namespace Foam
62 {
63 namespace Function1s
64 {
65 
66 /*---------------------------------------------------------------------------*\
67  Class NSRDS6 Declaration
68 \*---------------------------------------------------------------------------*/
69 
70 class NSRDS6
71 :
72  public FieldFunction1<scalar, NSRDS6>
73 {
74  // Private Data
75 
76  // NSRDS function 106 coefficients
77  scalar Tc_, a_, b_, c_, d_, e_;
78 
79 
80 public:
81 
82  //- Runtime type information
83  TypeName("NSRDS6");
84 
85 
86  // Constructors
87 
88  //- Construct from components
89  NSRDS6
90  (
91  const word& name,
92  const scalar Tc,
93  const scalar a,
94  const scalar b,
95  const scalar c,
96  const scalar d,
97  const scalar e
98  );
99 
100  //- Construct from name and dictionary
101  NSRDS6
102  (
103  const word& name,
104  const dictionary& dict
105  );
106 
107  //- Construct and return a clone
108  virtual tmp<Function1<scalar>> clone() const
109  {
110  return tmp<Function1<scalar>>(new NSRDS6(*this));
111  }
112 
113 
114  // Member Functions
115 
116  //- Evaluate the function and return the result
117  virtual scalar value(scalar T) const
118  {
119  scalar Tr = T/Tc_;
120  return a_*pow(1 - Tr, ((e_*Tr + d_)*Tr + c_)*Tr + b_);
121  }
122 
123  //- Integrate between two scalar values
124  virtual scalar integral(const scalar x1, const scalar x2) const;
125 
126  //- Write the function coefficients
127  virtual void write(Ostream& os) const;
128 };
129 
130 
131 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
132 
133 } // End namespace Function1s
134 } // End namespace Foam
135 
136 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
137 
138 #endif
139 
140 // ************************************************************************* //
const word const dictionary & dict
Definition: Function1.H:84
A list of keyword definitions, which are a keyword followed by any number of values (e...
Definition: dictionary.H:156
const word & name() const
Return the name of the entry.
const dimensionedScalar b
Wien displacement law constant: default SI units: [m K].
Definition: createFields.H:27
virtual tmp< Function1< scalar > > clone() const
Construct and return a clone.
Definition: NSRDS6.H:107
const dimensionedScalar c
Speed of light in a vacuum.
NSRDS6(const word &name, const scalar Tc, const scalar a, const scalar b, const scalar c, const scalar d, const scalar e)
Construct from components.
Definition: NSRDS6.C:43
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: NSRDS6.H:116
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)
dimensionedScalar pow(const dimensionedScalar &ds, const dimensionedScalar &expt)
TypeName("NSRDS6")
Runtime type information.
virtual void write(Ostream &os) const
Write the function coefficients.
Definition: NSRDS6.C:92
const doubleScalar e
Elementary charge.
Definition: doubleScalar.H:105
A class for managing temporary objects.
Definition: PtrList.H:53
NSRDS function number 106.
Definition: NSRDS6.H:69
virtual scalar integral(const scalar x1, const scalar x2) const
Integrate between two scalar values.
Definition: NSRDS6.C:82
Namespace for OpenFOAM.