Class PhaseSpanWagnerEos

java.lang.Object

neqsim.thermo.phase.Phase

neqsim.thermo.phase.PhaseEos

neqsim.thermo.phase.PhaseSpanWagnerEos

All Implemented Interfaces:

Serializable, Cloneable, PhaseEosInterface, PhaseInterface, ThermodynamicConstantsInterface

public class PhaseSpanWagnerEos
extends PhaseEos

Phase implementation using the Span-Wagner reference equation for CO2.

Author:

esol

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private double	cp
private double	cv
private double	enthalpy
private double	entropy
private double	gibbsEnergy
private double	internalEnergy
private double	jouleThomson
private double	molarDensity
private static final long	serialVersionUID
private double	soundSpeed

Fields inherited from class PhaseEos

delta1, delta2, logger, mixRule, mixSelect, uEOS, wEOS

Fields inherited from class Phase

beta, calcMolarVolume, chemSyst, componentArray, diElectricConstant, 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
PhaseSpanWagnerEos()	Constructor for PhaseSpanWagnerEos.

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.
PhaseSpanWagnerEos	clone()	clone.
double	getCp()	method to return specific heat capacity (Cp).
double	getCv()	method to return specific heat capacity (Cv).
double	getEnthalpy()	method to return enthalpy of a phase in unit Joule.
double	getEntropy()	method to return entropy of the phase.
double	getGibbsEnergy()	getGibbsEnergy.
double	getInternalEnergy()	getInternalEnergy.
double	getJouleThomsonCoefficient()	Get the Joule Thomson Coefficient of a phase.
double	getSoundSpeed()	Get the speed of sound of a phase note: implemented in phaseEos.
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.

Methods inherited from class PhaseEos

calcA, calcAi, calcAij, calcAiT, calcAT, calcATT, calcB, calcBi, calcBij, calcf, calcg, calcPressure, calcPressuredV, dFdN, dFdNdN, dFdNdT, dFdNdV, dFdT, dFdTdT, dFdTdV, dFdV, dFdVdV, dFdVdVdV, dFdxdxMatrix, dFdxdxMatrixSimple, dFdxMatrix, dFdxMatrixSimple, displayInteractionCoefficients, equals, F, fb, FB, fBB, FBB, FBD, FBT, fBV, FBV, FD, FDT, FDV, Fn, FnB, FnV, FT, FTT, FTV, fv, FV, fVV, FVV, fVVV, FVVV, gb, gBB, gBV, geta, geta, getA, getAresTV, getAT, getATT, getb, getb, getB, getCpres, getCvres, getdPdrho, getdPdTVn, getdPdVTn, getdrhodN, getdrhodP, getdrhodT, getdTVndSVnJaobiMatrix, getdUdSdSVn, getdUdSdVn, getdUdSVn, getdUdVdVSn, getdUdVSn, getdVdrho, getEosMixingRule, getF, getf_loc, getg, getGradientVector, getGresTP, getHresdP, getHresTP, getKappa, getMixingRule, getMixingRuleName, getPressureAttractive, getPressureRepulsive, getSresTP, getSresTV, getUSVHessianMatrix, gV, gVV, gVVV, molarVolume2, resetMixingRule, setMixingRule, setMixingRuleGEModel

Methods inherited from class Phase

addComponent, addMoles, addMolesChemReac, calcA, calcAT, calcDiElectricConstant, calcDiElectricConstantdT, calcDiElectricConstantdTdT, calcMolarVolume, calcR, 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, getBeta, getBi, getComponent, getComponent, getcomponentArray, getComponentNames, getComponents, getComponentWithIndex, getComposition, getCompressibilityX, getCompressibilityY, getCorrectedVolume, getCp, getCp0, getCv, getDensity, getDensity, getDensity_AGA8, getDensity_EOSCG, getDensity_GERG2008, getDensity_Leachman, getDensity_Leachman, getDensity_Vega, getDiElectricConstant, getEnthalpy, getEnthalpydP, getEnthalpydT, getEntropy, getEntropydP, getEntropydT, getExcessGibbsEnergy, getExcessGibbsEnergySymetric, getFlowRate, getFugacity, getFugacity, getGamma, getHelmholtzEnergy, getHID, getInfiniteDiluteFugacity, getInfiniteDiluteFugacity, getInitType, getInternalEnergy, getIsobaricThermalExpansivity, getIsothermalCompressibility, getJouleThomsonCoefficient, 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, getTemperature, getTemperature, getThermalConductivity, getThermalConductivity, getThermoPropertyModelName, getTotalVolume, getType, getViscosity, getViscosity, getVolume, getVolume, getWaterDensity, getWtFrac, getWtFrac, getWtFraction, getWtFractionOfWaxFormingComponents, getZvolcorr, groupTBPfractions, 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, setPressure, setProperties, setRefPhase, setRefPhase, setTemperature, setTotalVolume, setType, useVolumeCorrection, useVolumeCorrection

Methods inherited from class Object

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

Methods inherited from interface PhaseEosInterface

getMolarVolume

Methods inherited from interface PhaseInterface

addMoles, addMolesChemReac, addMolesChemReac, calcAT, calcMolarVolume, calcR, getActivityCoefficient, getActivityCoefficient, getActivityCoefficient, getActivityCoefficientSymetric, getActivityCoefficientUnSymetric, getAlpha0_EOSCG, getAlpha0_GERG2008, getAlpha0_Leachman, getAlpha0_Leachman, getAlpha0_Vega, getAlphares_EOSCG, getAlphares_GERG2008, getAlphares_Leachman, getAlphares_Leachman, getAlphares_Vega, getAntoineVaporPressure, getBeta, getComponent, getComponent, getcomponentArray, getComponentNames, getComponents, getComponentWithIndex, getComposition, getCompressibilityX, getCompressibilityY, getCorrectedVolume, getCp, getCp0, getCv, getDensity, getDensity, getDensity_AGA8, getDensity_EOSCG, getDensity_GERG2008, getDensity_Leachman, getDensity_Leachman, getDensity_Vega, getEnthalpy, getEnthalpydP, getEnthalpydT, getEntropy, getEntropydP, getEntropydT, getExcessGibbsEnergy, getExcessGibbsEnergySymetric, getFlowRate, getFugacity, getFugacity, getGamma, getGamma2, getHelmholtzEnergy, getInfiniteDiluteFugacity, getInitType, getInternalEnergy, getIsobaricThermalExpansivity, getIsothermalCompressibility, getJouleThomsonCoefficient, getLogActivityCoefficient, getLogInfiniteDiluteFugacity, getLogInfiniteDiluteFugacity, getLogPureComponentFugacity, getMass, getMeanIonicActivity, getMixGibbsEnergy, getMixingRuleType, getModelName, getMolalMeanIonicActivity, getMolarComposition, getMolarMass, getMolarMass, getMolarVolume, getMoleFraction, getNumberOfComponents, getNumberOfIonicComponents, getNumberOfMolecularComponents, getNumberOfMolesInPhase, getOsmoticCoefficient, getOsmoticCoefficientOfWater, getOsmoticCoefficientOfWaterMolality, getpH, getpH, getPhase, getPhaseFraction, getPhaseTypeName, getPhysicalProperties, getPhysicalPropertyModel, getPressure, getPressure, getProperties_EOSCG, getProperties_GERG2008, getProperties_Leachman, getProperties_Leachman, getProperties_Vega, getPseudoCriticalPressure, getPseudoCriticalTemperature, getPureComponentFugacity, getPureComponentFugacity, getRefPhase, getRefPhase, getSoundSpeed, getTemperature, getTemperature, getThermalConductivity, getThermalConductivity, getTotalVolume, getType, getViscosity, getViscosity, getVolume, getVolume, getWaterDensity, getWtFrac, getWtFrac, getWtFraction, getWtFractionOfWaxFormingComponents, getZvolcorr, hasComponent, hasComponent, hasPlusFraction, hasTBPFraction, init, init, initPhysicalProperties, initPhysicalProperties, initPhysicalProperties, initRefPhases, isAsphalteneRich, isConstantPhaseVolume, isMixingRuleDefined, normalize, removeComponent, resetPhysicalProperties, setAttractiveTerm, setBeta, setComponentArray, setConstantPhaseVolume, setEmptyFluid, setInitType, setMixingRule, setMolarVolume, setMoleFractions, setNumberOfComponents, setParams, setPhaseTypeName, setPhysicalProperties, setPhysicalProperties, setPhysicalPropertyModel, setPpm, setPressure, setProperties, setRefPhase, setRefPhase, setTemperature, setTotalVolume, setType, useVolumeCorrection, useVolumeCorrection

Field Details

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

enthalpy

private double enthalpy

entropy

private double entropy

gibbsEnergy

private double gibbsEnergy

cp

private double cp

cv

private double cv

internalEnergy

private double internalEnergy

soundSpeed

private double soundSpeed

molarDensity

private double molarDensity

jouleThomson

private double jouleThomson

Constructor Details

PhaseSpanWagnerEos

public PhaseSpanWagnerEos()

Constructor for PhaseSpanWagnerEos.

Method Details

clone

public PhaseSpanWagnerEos clone()

clone.

Specified by:

clone in interface PhaseInterface

Overrides:

clone in class PhaseEos

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.

init

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

init.

initType used in component.init()

Calls component.init(initType)

Specified by:

init in interface PhaseInterface

Overrides:

init in class PhaseEos

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.

getGibbsEnergy

public double getGibbsEnergy()

getGibbsEnergy.

Specified by:

getGibbsEnergy in interface PhaseInterface

Overrides:

getGibbsEnergy in class Phase

Returns:

a double

getZ

public double getZ()

getZ.

Specified by:

getZ in interface PhaseInterface

Overrides:

getZ in class Phase

Returns:

a double

getEnthalpy

public double getEnthalpy()

method to return enthalpy of a phase in unit Joule.

Specified by:

getEnthalpy in interface PhaseInterface

Overrides:

getEnthalpy in class Phase

Returns:

a double

getEntropy

public double getEntropy()

method to return entropy of the phase.

Specified by:

getEntropy in interface PhaseInterface

Overrides:

getEntropy in class Phase

Returns:

a double

getInternalEnergy

public double getInternalEnergy()

getInternalEnergy.

Specified by:

getInternalEnergy in interface PhaseInterface

Overrides:

getInternalEnergy in class Phase

Returns:

a double

getCp

public double getCp()

method to return specific heat capacity (Cp).

Specified by:

getCp in interface PhaseInterface

Overrides:

getCp in class Phase

Returns:

Cp in unit J/K

getCv

public double getCv()

method to return specific heat capacity (Cv).

Specified by:

getCv in interface PhaseInterface

Overrides:

getCv in class Phase

Returns:

Cv in unit J/K

getSoundSpeed

public double getSoundSpeed()

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

Specified by:

getSoundSpeed in interface PhaseInterface

Overrides:

getSoundSpeed in class PhaseEos

Returns:

speed of sound in m/s

getJouleThomsonCoefficient

public double getJouleThomsonCoefficient()

Get the Joule Thomson Coefficient of a phase.

Specified by:

getJouleThomsonCoefficient in interface PhaseInterface

Overrides:

getJouleThomsonCoefficient in class PhaseEos

Returns:

Joule Thomson coefficient in K/bar

molarVolume

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

Description copied from class: PhaseEos

molarVolume.

Specified by:

molarVolume in interface PhaseInterface

Overrides:

molarVolume in class PhaseEos

Parameters:

pressure - a double

temperature - a double

A - a double

B - a double

pt - the PhaseType of the phase

Returns:

a double