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nitrogen Class Reference

Pure species representation of nitrogen. More...

#include <Nitrogen.h>

Inheritance diagram for nitrogen:
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Collaboration diagram for nitrogen:
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Public Member Functions

double MolWt ()
 Molecular weight [kg/kmol]. More...
 
double Tcrit ()
 Critical temperature [K]. More...
 
double Pcrit ()
 Critical pressure [Pa]. More...
 
double Vcrit ()
 Critical specific volume [m^3/kg]. More...
 
double Tmin ()
 Minimum temperature for which the equation of state is valid. More...
 
double Tmax ()
 Maximum temperature for which the equation of state is valid. More...
 
double Pp ()
 
double up ()
 Internal energy of a single-phase state. More...
 
double sp ()
 Entropy of a single-phase state. More...
 
double Psat ()
 Saturation pressure. Equation S4 from Reynolds TPSI. More...
 
- Public Member Functions inherited from Substance
void setStdState (double h0=0.0, double s0=0.0, double t0=298.15, double p0=1.01325e5)
 
double hp ()
 Enthaply of a single-phase state. More...
 
double gp ()
 Gibbs function of a single-phase state. More...
 
double prop (propertyFlag::type ijob)
 
void set_TPp (double t0, double p0)
 set T and P More...
 
void Set (PropertyPair::type XY, double x0, double y0)
 Function to set or change the state for a property pair XY where x0 is the value of first property and y0 is the value of the second property. More...
 
const char * name ()
 Name of the substance. More...
 
const char * formula ()
 Chemical formula for the substance. More...
 
double P ()
 Pressure [Pa]. More...
 
double Temp ()
 Temperature [K]. More...
 
double v ()
 Specific volume [m^3/kg]. More...
 
double u ()
 Internal energy [J/kg]. More...
 
double h ()
 Enthalpy [J/kg]. More...
 
double s ()
 Entropy [J/kg/K]. More...
 
double f ()
 Helmholtz function [J/kg]. More...
 
double g ()
 Gibbs function [J/kg]. More...
 
virtual double cv ()
 Specific heat at constant volume [J/kg/K]. More...
 
virtual double cp ()
 Specific heat at constant pressure [J/kg/K]. More...
 
virtual double thermalExpansionCoeff ()
 
virtual double isothermalCompressibility ()
 
double Ps ()
 
virtual double dPsdT ()
 The derivative of the saturation pressure with respect to temperature. More...
 
double Tsat (double p)
 Saturation temperature at pressure p. More...
 
double x ()
 Vapor mass fraction. More...
 
int TwoPhase ()
 Returns 1 if the current state is a liquid/vapor mixture, 0 otherwise. More...
 

Private Member Functions

double ldens ()
 Liquid density. Equation D2 from Reynolds TPSI. More...
 
double C (int i, double rt, double rt2)
 Equation P4 from Reynolds TPSI. More...
 
double Cprime (int i, double rt, double rt2, double rt3)
 
double I (int i, double egrho)
 
double H (int i, double egrho)
 
double W (int i, double egrho)
 

Additional Inherited Members

- Protected Member Functions inherited from Substance
virtual int ideal ()
 
double vp ()
 
int Lever (int itp, double sat, double val, propertyFlag::type ifunc)
 Uses the lever rule to set state in the dome. More...
 
void update_sat ()
 Update saturated liquid and vapor densities and saturation pressure. More...
 
- Protected Attributes inherited from Substance
double T
 
double Rho
 
double Tslast
 
double Rhf
 
double Rhv
 
double Pst
 
double m_energy_offset
 
double m_entropy_offset
 
std::string m_name
 
std::string m_formula
 

Detailed Description

Pure species representation of nitrogen.

Values and functions are from "Thermodynamic Properties in SI" by W.C. Reynolds

Definition at line 12 of file Nitrogen.h.

Member Function Documentation

double MolWt ( )
virtual

Molecular weight [kg/kmol].

Implements Substance.

Definition at line 250 of file Nitrogen.cpp.

double Tcrit ( )
virtual

Critical temperature [K].

Implements Substance.

Definition at line 230 of file Nitrogen.cpp.

double Pcrit ( )
virtual

Critical pressure [Pa].

Implements Substance.

Definition at line 234 of file Nitrogen.cpp.

double Vcrit ( )
virtual

Critical specific volume [m^3/kg].

Implements Substance.

Definition at line 238 of file Nitrogen.cpp.

double Tmin ( )
virtual

Minimum temperature for which the equation of state is valid.

Implements Substance.

Definition at line 242 of file Nitrogen.cpp.

double Tmax ( )
virtual

Maximum temperature for which the equation of state is valid.

Implements Substance.

Definition at line 246 of file Nitrogen.cpp.

double up ( )
virtual

Internal energy of a single-phase state.

Implements Substance.

Definition at line 144 of file Nitrogen.cpp.

double sp ( )
virtual

Entropy of a single-phase state.

Implements Substance.

Definition at line 165 of file Nitrogen.cpp.

double Psat ( )
virtual

Saturation pressure. Equation S4 from Reynolds TPSI.

Implements Substance.

Definition at line 198 of file Nitrogen.cpp.

References Cantera::fp2str().

double ldens ( )
privatevirtual

Liquid density. Equation D2 from Reynolds TPSI.

Implements Substance.

Definition at line 217 of file Nitrogen.cpp.

References Cantera::fp2str().

double C ( int  i,
double  rt,
double  rt2 
)
private

Equation P4 from Reynolds TPSI.

Definition at line 55 of file Nitrogen.cpp.


The documentation for this class was generated from the following files: