Cantera  2.4.0
vcs_species_thermo.h
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1 //! @file vcs_species_thermo.h
2 
3 // This file is part of Cantera. See License.txt in the top-level directory or
4 // at http://www.cantera.org/license.txt for license and copyright information.
5 
6 #ifndef VCS_SPECIES_THERMO_H
7 #define VCS_SPECIES_THERMO_H
8 
9 #include <cstdlib>
10 
11 namespace Cantera
12 {
13 
14 class vcs_VolPhase;
15 
16 // Models for the species standard state Naught temperature dependence
17 #define VCS_SS0_NOTHANDLED -1
18 #define VCS_SS0_CONSTANT 0
19 //#define VCS_SS0_NASA_POLY 1
20 #define VCS_SS0_CONSTANT_CP 2
21 
22 // Models for the species standard state extra pressure dependence
23 #define VCS_SSSTAR_NOTHANDLED -1
24 #define VCS_SSSTAR_CONSTANT 0
25 #define VCS_SSSTAR_IDEAL_GAS 1
26 
27 /*!
28  * Identifies the thermo model for the species. This structure is shared by
29  * volumetric and surface species. However, each will have its own types of
30  * thermodynamic models. These quantities all have appropriate units.
31  */
33 {
34  /*
35  * All objects are public for ease of development
36  */
37 public:
38  //! Index of the phase that this species belongs to.
39  size_t IndexPhase;
40 
41  //! Index of this species in the current phase.
43 
44  //! Pointer to the owning phase object.
46 
47  //! Integer representing the models for the species standard state Naught
48  //! temperature dependence. They are listed above and start with VCS_SS0_...
49  int SS0_Model;
50 
51  //! Internal storage of the last calculation of the reference naught Gibbs
52  //! free energy at SS0_TSave. (always in units of Kelvin)
53  double SS0_feSave;
54 
55  //! Internal storage of the last temperature used in the calculation of the
56  //! reference naught Gibbs free energy. units = kelvin
57  double SS0_TSave;
58 
59  //! Base temperature used in the VCS_SS0_CONSTANT_CP model
60  double SS0_T0;
61 
62  //! Base enthalpy used in the VCS_SS0_CONSTANT_CP model
63  double SS0_H0;
64 
65  //! Base entropy used in the VCS_SS0_CONSTANT_CP model
66  double SS0_S0;
67 
68  //! Base heat capacity used in the VCS_SS0_CONSTANT_CP model
69  double SS0_Cp0;
70 
71  //! Value of the pressure for the reference state.
72  //! defaults to 1.01325E5 = 1 atm
73  double SS0_Pref;
74 
75  //! Integer value representing the star state model.
77 
78  //! Models for the standard state volume of each species
80 
81  //! parameter that is used in the VCS_SSVOL_CONSTANT model.
82  double SSStar_Vol0;
83 
85 };
86 
87 }
88 
89 #endif
vcs_VolPhase * OwningPhase
Pointer to the owning phase object.
double SS0_Cp0
Base heat capacity used in the VCS_SS0_CONSTANT_CP model.
size_t IndexSpeciesPhase
Index of this species in the current phase.
double SSStar_Vol0
parameter that is used in the VCS_SSVOL_CONSTANT model.
int SSStar_Vol_Model
Models for the standard state volume of each species.
double SS0_S0
Base entropy used in the VCS_SS0_CONSTANT_CP model.
size_t IndexPhase
Index of the phase that this species belongs to.
double SS0_H0
Base enthalpy used in the VCS_SS0_CONSTANT_CP model.
Phase information and Phase calculations for vcs.
Definition: vcs_VolPhase.h:81
double SS0_T0
Base temperature used in the VCS_SS0_CONSTANT_CP model.
int SSStar_Model
Integer value representing the star state model.
int SS0_Model
Integer representing the models for the species standard state Naught temperature dependence...
Namespace for the Cantera kernel.
Definition: AnyMap.cpp:8
double SS0_TSave
Internal storage of the last temperature used in the calculation of the reference naught Gibbs free e...
double SS0_feSave
Internal storage of the last calculation of the reference naught Gibbs free energy at SS0_TSave...
double SS0_Pref
Value of the pressure for the reference state.