nce.phprop.eosgas

Class GasEosIdeal

java.lang.Object

nce.base.PropertyEquation

nce.phprop.eosgas.GasEos

nce.phprop.eosgas.GasEosIdeal

All Implemented Interfaces:

java.io.Serializable

public class GasEosIdeal
extends GasEos

Ideal gas equation of state

Version:

20151118

Author:

Carlo Tegano

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
GasEosIdeal()

Method Summary

Methods

Modifier and Type	Method and Description
double	evalDensity() Evaluates mass density
double	evalDensityMolar() evaluates molar density
double	evalLiquidVolume(double sysP, double sysT) Evaluates liquid molar volume with eos.
double	evalPressure(double sysV, double sysT) Evalutes fluid pressure with eos.
double	evalSatPressure(double t, double firstP) Evaluates fluid vapor pressure by Maxwell's rule
double	evalTemperature(double sysP, double sysV) Evaluates fluid temperature with eos.
double	evalVaporVolume(double sysP, double sysT) Evaluates vapor molar volume with eos.
boolean	isConsistent(double sysP, double sysV, double sysT) Checks if state variables are all consistent with the eos

Methods inherited from class nce.phprop.eosgas.GasEos

evalFugacityCoefficientL, evalFugacityCoefficientV, evalFugacityL, evalFugacityV, evalResidualEnthalpyL, evalResidualEnthalpyV, evalResidualEntropyL, evalResidualEntropyV, evalResidualGibbsFreeEnergyL, evalResidualGibbsFreeEnergyV, evalResidualInternalEnergyV, evalZ, evalZl, evalZl, evalZv, evalZv, getP, getPsat, getT, getVl, getVv, setP, setPsat, setT, setVl, setVv

Methods inherited from class nce.base.PropertyEquation

applyMixRule, getConvAdd, getConvFact, getDescription, getFixedValue, getInputRanges, getLabel, getOutputRanges, getPar, getStatus, setConvAdd, setConvFact, setDescription, setFixedValue, setLabel, setPar, setParameterByIndex, toStringSummary

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GasEosIdeal

public GasEosIdeal()

Method Detail

evalTemperature

public double evalTemperature(double sysP,
                     double sysV)

Description copied from class: GasEos

Evaluates fluid temperature with eos.

Specified by:

evalTemperature in class GasEos

Returns:

T

evalPressure

public double evalPressure(double sysV,
                  double sysT)

Description copied from class: GasEos

Evalutes fluid pressure with eos.

Specified by:

evalPressure in class GasEos

Returns:

P

evalVaporVolume

public double evalVaporVolume(double sysP,
                     double sysT)

Description copied from class: GasEos

Evaluates vapor molar volume with eos.

Specified by:

evalVaporVolume in class GasEos

Returns:

Vapor molar volume

evalLiquidVolume

public double evalLiquidVolume(double sysP,
                      double sysT)

Description copied from class: GasEos

Evaluates liquid molar volume with eos.

Specified by:

evalLiquidVolume in class GasEos

Returns:

Liquid molar volume

isConsistent

public boolean isConsistent(double sysP,
                   double sysV,
                   double sysT)

Description copied from class: GasEos

Checks if state variables are all consistent with the eos

Overrides:

isConsistent in class GasEos

Parameters:

sysP - pressure [Pa]

sysV - colume [m3/mol]

sysT - temperature [K]

Returns:

true if pressure, volume and temperature are consistent

evalDensityMolar

public double evalDensityMolar()

evaluates molar density

Returns:

density [mol/m3]

evalDensity

public double evalDensity()

Evaluates mass density

Returns:

density [kg/m3]

evalSatPressure

public double evalSatPressure(double t,
                     double firstP)

Description copied from class: GasEos

Evaluates fluid vapor pressure by Maxwell's rule

Overrides:

evalSatPressure in class GasEos

Parameters:

t - saturation temperature

firstP - First guess for the iterative procedure (used only if the automatic one fails)

Returns:

Psat saturation pressure Psat(T)