Pure species representation of water. More...

#include <Water.h>

Inheritance diagram for water:

Collaboration diagram for water:

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, Pa. More...

double	dPsatdT ()

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 (bool strict=false)
	Returns 1 if the current state is a liquid/vapor mixture, 0 otherwise. More...

Private Member Functions
double	ldens ()

double	C (int i)

double	Cprime (int i)

double	I (int i)

double	H (int i)

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 water.

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

Definition at line 15 of file Water.h.

Member Function Documentation

◆ MolWt()

double MolWt ( )

virtual

Molecular weight [kg/kmol].

Implements Substance.

Definition at line 209 of file Water.cpp.

◆ Tcrit()

double Tcrit ( )

virtual

Critical temperature [K].

Implements Substance.

Definition at line 189 of file Water.cpp.

◆ Pcrit()

double Pcrit ( )

virtual

Critical pressure [Pa].

Implements Substance.

Definition at line 193 of file Water.cpp.

◆ Vcrit()

double Vcrit ( )

virtual

Critical specific volume [m^3/kg].

Implements Substance.

Definition at line 197 of file Water.cpp.

◆ Tmin()

double Tmin ( )

virtual

Minimum temperature for which the equation of state is valid.

Implements Substance.

Definition at line 201 of file Water.cpp.

◆ Tmax()

double Tmax ( )

virtual

Maximum temperature for which the equation of state is valid.

Implements Substance.

Definition at line 205 of file Water.cpp.

◆ up()

double up ( )

virtual

Internal energy of a single-phase state.

Implements Substance.

Definition at line 122 of file Water.cpp.

◆ sp()

double sp ( )

virtual

Entropy of a single-phase state.

Implements Substance.

Definition at line 136 of file Water.cpp.

◆ Psat()

double Psat ( )

virtual

Saturation pressure, Pa.

Implements Substance.

Definition at line 161 of file Water.cpp.

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

Public Member Functions

Private Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ MolWt()

◆ Tcrit()

◆ Pcrit()

◆ Vcrit()

◆ Tmin()

◆ Tmax()

◆ up()

◆ sp()

◆ Psat()