Class PhaseVegaEos

java.lang.Object

neqsim.thermo.phase.Phase

neqsim.thermo.phase.PhaseEos

neqsim.thermo.phase.PhaseVegaEos

All Implemented Interfaces:

Serializable, Cloneable, PhaseEosInterface, PhaseInterface, ThermodynamicConstantsInterface

public class PhaseVegaEos
extends PhaseEos

PhaseVegaEos class.

Version:

$Id: $Id

Author:

Even Solbraa

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
(package private) org.netlib.util.doubleW[]	a0
(package private) org.netlib.util.doubleW[][]	ar
(package private) double	CpVega
(package private) double	CvVega
(package private) double	enthalpy
(package private) double	entropy
(package private) double	gibbsEnergy
(package private) double	internalEnery
(package private) int	IPHASE
(package private) double	JTcoef
(package private) double	kappa
(package private) boolean	okVolume
private static final long	serialVersionUID	Serialization version UID.
(package private) double	W

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
PhaseVegaEos()	Constructor for PhaseVegaEos.

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.
double	calcPressure()	calcPressure.
double	calcPressuredV()	calcPressuredV.
PhaseVegaEos	clone()	clone.
double	dFdN(int i)	dFdN.
double	dFdNdN(int i, int j)	dFdNdN.
double	dFdNdT(int i)	dFdNdT.
double	dFdNdV(int i)	dFdNdV.
double	getCp()	method to return specific heat capacity (Cp).
double	getCv()	method to return specific heat capacity (Cv).
double	getDensity()	Get density of a phase note: does not use Peneloux volume correction.
double	getdPdrho()	getdPdrho.
double	getdPdTVn()	getdPdTVn.
double	getdPdVTn()	getdPdVTn.
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	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, 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, getdrhodN, getdrhodP, getdrhodT, getdTVndSVnJaobiMatrix, getdUdSdSVn, getdUdSdVn, getdUdSVn, getdUdVdVSn, getdUdVSn, getdVdrho, getEosMixingRule, getF, getf_loc, getg, getGradientVector, getGresTP, getHresdP, getHresTP, getKappa, getMixingRule, getMixingRuleName, getPressureAttractive, getPressureRepulsive, getSoundSpeed, 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_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_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

Serialization version UID.

See Also:

• Constant Field Values

IPHASE

int IPHASE

okVolume

boolean okVolume

enthalpy

double enthalpy

entropy

double entropy

gibbsEnergy

double gibbsEnergy

CpVega

double CpVega

CvVega

double CvVega

internalEnery

double internalEnery

JTcoef

double JTcoef

a0

org.netlib.util.doubleW[] a0

ar

org.netlib.util.doubleW[][] ar

kappa

double kappa

W

double W

Constructor Details

PhaseVegaEos

public PhaseVegaEos()

Constructor for PhaseVegaEos.

Method Details

clone

public PhaseVegaEos 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

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

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

molarVolume

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

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

Throws:

IsNaNException - if any.

TooManyIterationsException - if any.

calcPressure

public double calcPressure()

calcPressure.

Specified by:

calcPressure in interface PhaseEosInterface

Overrides:

calcPressure in class PhaseEos

Returns:

a double

calcPressuredV

public double calcPressuredV()

calcPressuredV.

Specified by:

calcPressuredV in interface PhaseEosInterface

Overrides:

calcPressuredV in class PhaseEos

Returns:

a double

dFdN

public double dFdN(int i)

dFdN.

Specified by:

dFdN in interface PhaseEosInterface

Overrides:

dFdN in class PhaseEos

Parameters:

i - a int

Returns:

a double

dFdNdN

public double dFdNdN(int i,
 int j)

dFdNdN.

Specified by:

dFdNdN in interface PhaseEosInterface

Overrides:

dFdNdN in class PhaseEos

Parameters:

i - a int

j - a int

Returns:

a double

dFdNdV

public double dFdNdV(int i)

dFdNdV.

Specified by:

dFdNdV in interface PhaseEosInterface

Overrides:

dFdNdV in class PhaseEos

Parameters:

i - a int

Returns:

a double

dFdNdT

public double dFdNdT(int i)

dFdNdT.

Specified by:

dFdNdT in interface PhaseEosInterface

Overrides:

dFdNdT in class PhaseEos

Parameters:

i - a int

Returns:

a double

getDensity

public double getDensity()

Get density of a phase note: does not use Peneloux volume correction.

Specified by:

getDensity in interface PhaseInterface

Overrides:

getDensity in class Phase

Returns:

density with unit kg/m3

getdPdTVn

public double getdPdTVn()

getdPdTVn.

Specified by:

getdPdTVn in interface PhaseInterface

Overrides:

getdPdTVn in class PhaseEos

Returns:

a double

getdPdVTn

public double getdPdVTn()

getdPdVTn.

Specified by:

getdPdVTn in interface PhaseInterface

Overrides:

getdPdVTn in class PhaseEos

Returns:

a double

getdPdrho

public double getdPdrho()

getdPdrho.

Specified by:

getdPdrho in interface PhaseInterface

Overrides:

getdPdrho in class PhaseEos

Returns:

a double