Class PhaseIdealGas

java.lang.Object

neqsim.thermo.phase.Phase

neqsim.thermo.phase.PhaseIdealGas

All Implemented Interfaces:

Serializable, Cloneable, PhaseInterface, ThermodynamicConstantsInterface

public class PhaseIdealGas
extends Phase

Phase model for an ideal gas. Compressibility is fixed to unity and thermodynamic properties are calculated from ideal-gas relations.

Author:

esol

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private static final long	serialVersionUID

Fields inherited from class Phase

beta, calcMolarVolume, chemSyst, componentArray, diElectricConstant, logger, mixingRuleType, molarVolume, numberOfComponents, numberOfMolesInPhase, phaseVolume, physicalPropertyHandler, pressure, pt, refPhase, temperature, thermoPropertyModelName, useVolumeCorrection, Z

Fields inherited from interface ThermodynamicConstantsInterface

atm, avagadroNumber, boltzmannConstant, electronCharge, faradayConstant, gravity, molarMassAir, normalStateTemperature, pi, planckConstant, R, referencePressure, referenceTemperature, standardStateTemperature, vacumPermittivity

Constructor Summary

Constructors

Constructor	Description
PhaseIdealGas()	Constructor for PhaseIdealGas.

Method Summary

Modifier and Type	Method	Description
void	addComponent(String name, double moles, double molesInPhase, int compNumber)	Add component to component array and update moles variables.
PhaseIdealGas	clone()	clone.
double	getCpres()	getCpres.
double	getCvres()	getCvres.
double	getDensity(String unit)	Get density of a fluid note: with Peneloux volume correction.
double	getHresTP()	getHresTP.
double	getJouleThomsonCoefficient()	Get the Joule Thomson Coefficient of a phase.
EosMixingRulesInterface	getMixingRule()	getMixingRule.
double	getSoundSpeed()	Get the speed of sound of a phase note: implemented in phaseEos.
double	getSresTP()	getSresTP.
double	getZ()	getZ.
void	init(double totalNumberOfMoles, int numberOfComponents, int initType, PhaseType pt, double beta)	init.
double	molarVolume(double pressure, double temperature, double A, double B, PhaseType pt)	molarVolume.
void	resetMixingRule(MixingRuleTypeInterface mr)	resetMixingRule.
void	setMixingRule(MixingRuleTypeInterface mr)	setMixingRule.
void	setMixingRuleGEModel(String name)	setMixingRuleGEModel.
void	setPressure(double pres)	Set the pressure in bara (absolute pressure in bar).
void	setTemperature(double temp)	Set the temperature of the phase.
private void	updateMolarVolume()

Methods inherited from class Phase

addComponent, addMoles, addMolesChemReac, calcA, calcA, calcAi, calcAij, calcAiT, calcAT, calcB, calcBi, calcBij, calcDiElectricConstant, calcDiElectricConstantdT, calcDiElectricConstantdTdT, calcMolarVolume, calcR, dFdT, dFdTdT, dFdTdV, dFdV, dFdVdV, equals, fb, FB, fBB, FBB, FBD, FBT, fBV, FBV, FD, FDT, FDV, Fn, FnB, FnV, FT, FTT, FTV, fv, FV, fVV, FVV, gb, gBB, gBV, geta, getA, getActivityCoefficient, getActivityCoefficient, getActivityCoefficient, getActivityCoefficientSymetric, getActivityCoefficientUnSymetric, getAiT, getAlpha0_EOSCG, getAlpha0_GERG2008, getAlpha0_Leachman, getAlpha0_Leachman, getAlpha0_Vega, getAlphares_EOSCG, getAlphares_GERG2008, getAlphares_Leachman, getAlphares_Leachman, getAlphares_Vega, getAntoineVaporPressure, getAT, getATT, getb, getB, getBeta, getBi, getComponent, getComponent, getcomponentArray, getComponentNames, getComponents, getComponentWithIndex, getComposition, getCompressibilityX, getCompressibilityY, getCorrectedVolume, getCp, getCp, getCp0, getCv, getCv, getDensity, getDensity_AGA8, getDensity_EOSCG, getDensity_GERG2008, getDensity_Leachman, getDensity_Leachman, getDensity_Vega, getDiElectricConstant, getdPdrho, getdPdTVn, getdPdVTn, getdrhodN, getdrhodP, getdrhodT, getEnthalpy, getEnthalpy, getEnthalpydP, getEnthalpydT, getEntropy, getEntropy, getEntropydP, getEntropydT, getExcessGibbsEnergy, getExcessGibbsEnergySymetric, getFlowRate, getFugacity, getFugacity, getg, getGamma, getGibbsEnergy, getGresTP, getHelmholtzEnergy, getHID, getHresdP, getInfiniteDiluteFugacity, getInfiniteDiluteFugacity, getInitType, getInternalEnergy, getInternalEnergy, getIsobaricThermalExpansivity, getIsothermalCompressibility, getJouleThomsonCoefficient, getKappa, getLogActivityCoefficient, getLogInfiniteDiluteFugacity, getLogInfiniteDiluteFugacity, getLogPureComponentFugacity, getLogPureComponentFugacity, getMass, getMeanIonicActivity, getMixGibbsEnergy, getMixingRuleType, getModelName, getMolalMeanIonicActivity, getMolarComposition, getMolarMass, getMolarMass, getMolarVolume, getMolarVolume, getMoleFraction, getNumberOfComponents, getNumberOfIonicComponents, getNumberOfMolecularComponents, getNumberOfMolesInPhase, getOsmoticCoefficient, getOsmoticCoefficientOfWater, getOsmoticCoefficientOfWaterMolality, getpH, getpH, getPhase, getPhysicalProperties, getPhysicalPropertyModel, getPressure, getPressure, getProperties_EOSCG, getProperties_GERG2008, getProperties_Leachman, getProperties_Leachman, getProperties_Vega, getPseudoCriticalPressure, getPseudoCriticalTemperature, getPureComponentFugacity, getPureComponentFugacity, getRefPhase, getRefPhase, getSoundSpeed, getSresTV, getTemperature, getTemperature, getThermalConductivity, getThermalConductivity, getThermoPropertyModelName, getTotalVolume, getType, getViscosity, getViscosity, getVolume, getVolume, getWaterDensity, getWtFrac, getWtFrac, getWtFraction, getWtFractionOfWaxFormingComponents, getZvolcorr, groupTBPfractions, gV, gVV, hasComponent, hasPlusFraction, hasTBPFraction, initPhysicalProperties, initPhysicalProperties, initRefPhases, initRefPhases, isConstantPhaseVolume, isMixingRuleDefined, normalize, removeComponent, resetPhysicalProperties, setAttractiveTerm, setBeta, setComponentArray, setConstantPhaseVolume, setEmptyFluid, setInitType, setMolarVolume, setMoleFractions, setNumberOfComponents, setParams, setPhysicalProperties, setPhysicalPropertyModel, setPpm, setProperties, setRefPhase, setRefPhase, setTotalVolume, setType, useVolumeCorrection, useVolumeCorrection

Methods inherited from class Object

finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface PhaseInterface

addMolesChemReac, getGamma2, getPhaseFraction, getPhaseTypeName, hasComponent, hasIons, init, init, initPhysicalProperties, isAsphalteneRich, setMixingRule, setPhaseTypeName, setPhysicalProperties

Field Details

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

Constructor Details

PhaseIdealGas

public PhaseIdealGas()

Constructor for PhaseIdealGas.

Method Details

getZ

public double getZ()

getZ.

Specified by:

getZ in interface PhaseInterface

Overrides:

getZ in class Phase

Returns:

a double

clone

public PhaseIdealGas clone()

clone.

Specified by:

clone in interface PhaseInterface

Overrides:

clone in class Phase

Returns:

a PhaseInterface object

addComponent

public void addComponent(String name,
 double moles,
 double molesInPhase,
 int compNumber)

Add component to component array and update moles variables.

Parameters:

name - Name of component.

moles - Total number of moles of component.

molesInPhase - Number of moles in phase.

compNumber - Index number of component in phase object component array.

getMixingRule

public EosMixingRulesInterface getMixingRule()

getMixingRule.

Returns:

a EosMixingRulesInterface object

init

public void init(double totalNumberOfMoles,
 int numberOfComponents,
 int initType,
 PhaseType pt,
 double beta)

init.

initType used in component.init()

Specified by:

init in interface PhaseInterface

Overrides:

init in class Phase

Parameters:

totalNumberOfMoles - Total number of moles in all phases of Stream.

numberOfComponents - Number of components in system.

initType - a int. Use 0 to init, and 1 to reset.

pt - Type of phase.

beta - Mole fraction of this phase in system.

setMixingRuleGEModel

public void setMixingRuleGEModel(String name)

setMixingRuleGEModel.

Parameters:

name - a String object

setMixingRule

public void setMixingRule(MixingRuleTypeInterface mr)

setMixingRule.

Parameters:

mr - a MixingRuleTypeInterface object

resetMixingRule

public void resetMixingRule(MixingRuleTypeInterface mr)

resetMixingRule.

Parameters:

mr - a int

molarVolume

public double molarVolume(double pressure,
 double temperature,
 double A,
 double B,
 PhaseType pt)
                   throws IsNaNException,
TooManyIterationsException

molarVolume.

Parameters:

pressure - a double

temperature - a double

A - a double

B - a double

pt - the PhaseType of the phase

Returns:

a double

Throws:

IsNaNException - if any.

TooManyIterationsException - if any.

updateMolarVolume

private void updateMolarVolume()

setTemperature

public void setTemperature(double temp)

Set the temperature of the phase.

Specified by:

setTemperature in interface PhaseInterface

Overrides:

setTemperature in class Phase

Parameters:

temp - in unit Kelvin

setPressure

public void setPressure(double pres)

Set the pressure in bara (absolute pressure in bar).

Specified by:

setPressure in interface PhaseInterface

Overrides:

setPressure in class Phase

Parameters:

pres - a double

getDensity

public double getDensity(String unit)

Get density of a fluid note: with Peneloux volume correction.

Specified by:

getDensity in interface PhaseInterface

Overrides:

getDensity in class Phase

Parameters:

unit - Supported units are kg/m3, mol/m3

Returns:

density in specified unit

getSoundSpeed

public double getSoundSpeed()

Get the speed of sound of a phase note: implemented in phaseEos.

Specified by:

getSoundSpeed in interface PhaseInterface

Specified by:

getSoundSpeed in class Phase

Returns:

speed of sound in m/s

getCpres

public double getCpres()

getCpres.

Specified by:

getCpres in interface PhaseInterface

Overrides:

getCpres in class Phase

Returns:

a double

getCvres

public double getCvres()

getCvres.

Overrides:

getCvres in class Phase

Returns:

a double

getHresTP

public double getHresTP()

getHresTP.

Specified by:

getHresTP in interface PhaseInterface

Overrides:

getHresTP in class Phase

Returns:

a double

getSresTP

public double getSresTP()

getSresTP.

Specified by:

getSresTP in interface PhaseInterface

Overrides:

getSresTP in class Phase

Returns:

a double

getJouleThomsonCoefficient

public double getJouleThomsonCoefficient()

Get the Joule Thomson Coefficient of a phase.

Specified by:

getJouleThomsonCoefficient in interface PhaseInterface

Overrides:

getJouleThomsonCoefficient in class Phase

Returns:

Joule Thomson coefficient in K/bar