Cantera  3.1.0a1
Oxygen.h
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1 //! @file Oxygen.h
2 
3 // This file is part of Cantera. See License.txt in the top-level directory or
4 // at https://cantera.org/license.txt for license and copyright information.
5 
6 #ifndef TPX_OXYGEN_H
7 #define TPX_OXYGEN_H
8 
9 #include "cantera/tpx/Sub.h"
10 
11 namespace tpx
12 {
13 //! Pure species representation of oxygen. Values and functions are
14 //! from Reynolds @cite reynolds1979.
15 class oxygen : public Substance
16 {
17 public:
18  oxygen() {
19  m_name="oxygen";
20  m_formula="O2";
21  }
22 
23  double MolWt() override;
24  double Tcrit() override;
25  double Pcrit() override;
26  double Vcrit() override;
27  double Tmin() override;
28  double Tmax() override;
29 
30  double Pp() override;
31  double up() override;
32  double sp() override;
33 
34  //! Saturation pressure. Equation S4 from Reynolds TPSI.
35  double Psat() override;
36 
37 protected:
38  //! Liquid density. Equation D2 from Reynolds TPSI.
39  double ldens() override;
40 
41 private:
42  //! Equation P4 from Reynolds TPSI.
43  double C(int i, double rt, double rt2);
44  double Cprime(int i, double rt, double rt2, double rt3);
45  double I(int i, double egrho);
46  double H(int i, double egrho);
47  double W(int i, double egrho);
48 };
49 
50 }
51 #endif // ! OXYGEN_H
Base class from which all pure substances are derived.
Definition: Sub.h:37
Pure species representation of oxygen.
Definition: Oxygen.h:16
double Tmax() override
Maximum temperature for which the equation of state is valid.
Definition: Oxygen.cpp:240
double up() override
Internal energy of a single-phase state.
Definition: Oxygen.cpp:144
double ldens() override
Liquid density. Equation D2 from Reynolds TPSI.
Definition: Oxygen.cpp:211
double C(int i, double rt, double rt2)
Equation P4 from Reynolds TPSI.
Definition: Oxygen.cpp:56
double Tmin() override
Minimum temperature for which the equation of state is valid.
Definition: Oxygen.cpp:236
double Tcrit() override
Critical temperature [K].
Definition: Oxygen.cpp:224
double sp() override
Entropy of a single-phase state.
Definition: Oxygen.cpp:160
double MolWt() override
Molecular weight [kg/kmol].
Definition: Oxygen.cpp:244
double Vcrit() override
Critical specific volume [m^3/kg].
Definition: Oxygen.cpp:232
double Pcrit() override
Critical pressure [Pa].
Definition: Oxygen.cpp:228
double Psat() override
Saturation pressure. Equation S4 from Reynolds TPSI.
Definition: Oxygen.cpp:192