Class Expander

java.lang.Object

neqsim.util.NamedBaseClass

neqsim.process.SimulationBaseClass

neqsim.process.equipment.ProcessEquipmentBaseClass

neqsim.process.equipment.TwoPortEquipment

neqsim.process.equipment.compressor.Compressor

neqsim.process.equipment.expander.Expander

All Implemented Interfaces:

Serializable, Runnable, CompressorInterface, ExpanderInterface, ProcessEquipmentInterface, TwoPortInterface, StateVectorProvider, SimulationInterface, NamedInterface

Direct Known Subclasses:

TurboExpanderCompressor

public class Expander
extends Compressor
implements ExpanderInterface

Expander class.

Version:

$Id: $Id

Author:

esol

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class Compressor

Compressor.Builder

Field Summary

Fields

Modifier and Type	Field	Description
private ExpanderMechanicalDesign	expanderMechanicalDesign	Mechanical design for the expander.
private static final long	serialVersionUID	Serialization version UID.

Fields inherited from class Compressor

calcPressureOut, dH, inletEnthalpy, isentropicEfficiency, polytropicEfficiency, powerSet, pressure, thermoSystem, usePolytropicCalc

Fields inherited from class TwoPortEquipment

inStream, outStream

Fields inherited from class ProcessEquipmentBaseClass

conditionAnalysisMessage, energyStream, hasController, isSolved, properties, report

Fields inherited from class SimulationBaseClass

calcIdentifier, calculateSteadyState, time

Fields inherited from class NamedBaseClass

name

Constructor Summary

Constructors

Constructor	Description
Expander(String name)	Constructor for Expander.
Expander(String name, StreamInterface inletStream)	Constructor for Expander.

Method Summary

Modifier and Type	Method	Description
ExpanderMechanicalDesign	getExpanderMechanicalDesign()	Get the expander-specific mechanical design.
private void	initExpanderMechanicalDesign()	Initialize the expander mechanical design.
void	run(UUID id)	In this method all thermodynamic and unit operations will be calculated in a steady state calculation.

Methods inherited from class Compressor

acknowledgeTrip, addEventListener, addOperatingHours, builder, checkPowerLimits, checkSpeedLimits, checkStoneWallMargin, checkSurgeMargin, copy, disableOperatingHistory, displayResult, emergencyShutdown, enableOperatingHistory, equals, findOutPressure, generateCompressorChart, generateCompressorChart, generateCompressorChart, generateCompressorChart, generateCompressorChart, generateCompressorChartFromTemplate, generateCompressorCurves, getActualCompressionRatio, getAntiSurge, getBearingLoss, getCapacityDuty, getCapacityMax, getCompressionRatio, getCompressorChart, getCompressorChartType, getDegradationFactor, getDistanceToStoneWall, getDistanceToSurge, getDriver, getEffectivePolytropicEfficiency, getEffectivePolytropicHead, getEnergy, getEntropyProduction, getExergyChange, getExergyChange, getFoulingFactor, getIsentropicEfficiency, getMaxAccelerationRate, getMaxDecelerationRate, getMaximumSpeed, getMaxOutletPressure, getMechanicalDesign, getMechanicalEfficiency, getMechanicalLosses, getMinimumSpeed, getNumberOfCompressorCalcSteps, getOperatingHistory, getOperatingHours, getOperatingState, getOutletPressure, getOutTemperature, getPolytropicEfficiency, getPolytropicExponent, getPolytropicFluidHead, getPolytropicHead, getPolytropicHead, getPolytropicHeadMeter, getPolytropicMethod, getPower, getPower, getPropertyProfile, getRatioToMaxSpeed, getRatioToMaxSpeed, getRatioToMinSpeed, getRatioToMinSpeed, getResultTable, getRotationalInertia, getSafetyFactorCorrectedFlowHeadAtCurrentSpeed, getSealGasConsumption, getShutdownProfile, getSpeed, getStartupProfile, getStateVector, getStoneWallWarningThreshold, getSurgeCriticalThreshold, getSurgeFlowRate, getSurgeFlowRateMargin, getSurgeFlowRateStd, getSurgeWarningThreshold, getTargetSpeed, getThermoSystem, getTotalWork, hashCode, initMechanicalDesign, initMechanicalLosses, initMechanicalLosses, isAutoSpeedMode, isCalcPressureOut, isHigherThanMaxSpeed, isHigherThanMaxSpeed, isLimitSpeed, isLowerThanMinSpeed, isLowerThanMinSpeed, isSetMaxOutletPressure, isSolveSpeed, isSpeedWithinRange, isSpeedWithinRange, isStoneWall, isStoneWall, isSurge, isUseGERG2008, isUseLeachman, isUseRigorousPolytropicMethod, isUseVega, recordOperatingPoint, removeEventListener, resetDynamicState, runController, runTransient, setAntiSurge, setAutoSpeedMode, setCalcPressureOut, setCompressionRatio, setCompressorChart, setCompressorChartType, setDegradationFactor, setDriver, setDriver, setFoulingFactor, setInletStream, setIsentropicEfficiency, setIsSetMaxOutletPressure, setLimitSpeed, setMaxAccelerationRate, setMaxDecelerationRate, setMaximumSpeed, setMaxOutletPressure, setMechanicalLosses, setMinimumSpeed, setNumberOfCompressorCalcSteps, setOperatingHours, setOperatingState, setOutletPressure, setOutletPressure, setOutTemperature, setPolytropicEfficiency, setPolytropicHeadMeter, setPolytropicMethod, setPower, setPressure, setPressure, setPropertyProfile, setRotationalInertia, setShutdownProfile, setSolveSpeed, setSpeed, setStartupProfile, setStoneWallWarningThreshold, setSurgeCriticalThreshold, setSurgeWarningThreshold, setTargetSpeed, setUseEnergyEfficiencyChart, setUseGERG2008, setUseLeachman, setUsePolytropicCalc, setUseRigorousPolytropicMethod, setUseVega, solveAntiSurge, solveEfficiency, startCompressor, stopCompressor, stopCompressor, toJson, toJson, updateDynamicState, updateMechanicalLosses, useOutTemperature, usePolytropicCalc

Methods inherited from class TwoPortEquipment

getInletPressure, getInletStream, getInletTemperature, getMassBalance, getOutletStream, getOutletTemperature, setInletPressure, setInletTemperature, setOutletStream, setOutletTemperature, validateSetup

Methods inherited from class ProcessEquipmentBaseClass

getConditionAnalysisMessage, getController, getEnergyStream, getMassBalance, getMinimumFlow, getPressure, getPressure, getProperty, getReport_json, getSpecification, getTemperature, getTemperature, isActive, isActive, isSetEnergyStream, reportResults, run_step, runConditionAnalysis, setController, setEnergyStream, setEnergyStream, setFlowValveController, setMinimumFlow, setRegulatorOutSignal, setSpecification, setTemperature, solved

Methods inherited from class SimulationBaseClass

getCalculateSteadyState, getCalculationIdentifier, getTime, increaseTime, isRunInSteps, setCalculateSteadyState, setCalculationIdentifier, setRunInSteps, setTime

Methods inherited from class NamedBaseClass

getName, getTagName, setName, setTagName

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface CompressorInterface

isSurge

Methods inherited from interface ExpanderInterface

getEnergy

Methods inherited from interface NamedInterface

getName, getTagName, setName, setTagName

Methods inherited from interface ProcessEquipmentInterface

displayResult, equals, getCapacityDuty, getCapacityMax, getConditionAnalysisMessage, getController, getEntropyProduction, getExergyChange, getExergyChange, getFluid, getMassBalance, getMassBalance, getMechanicalDesign, getPressure, getPressure, getReport_json, getRestCapacity, getResultTable, getSpecification, getTemperature, getTemperature, getThermoSystem, hashCode, initMechanicalDesign, needRecalculation, reportResults, runConditionAnalysis, setController, setPressure, setRegulatorOutSignal, setSpecification, setTemperature, toJson, toJson, validateSetup

Methods inherited from interface SimulationInterface

getCalculateSteadyState, getCalculationIdentifier, getTime, increaseTime, isRunInSteps, run, run_step, run_step, runTransient, runTransient, setCalculateSteadyState, setCalculationIdentifier, setRunInSteps, setTime, solved

Methods inherited from interface StateVectorProvider

getStateDimension, getStateNames

Methods inherited from interface TwoPortInterface

getInletPressure, getInletStream, getInletTemperature, getInStream, getOutletPressure, getOutletStream, getOutletTemperature, getOutStream, setInletPressure, setInletStream, setInletTemperature, setOutletPressure, setOutletStream, setOutletTemperature

Field Details

serialVersionUID

private static final long serialVersionUID

Serialization version UID.

See Also:

• Constant Field Values

expanderMechanicalDesign

private ExpanderMechanicalDesign expanderMechanicalDesign

Mechanical design for the expander.

Constructor Details

Expander

public Expander(String name)

Constructor for Expander.

Parameters:

name - name of unit operation

Expander

public Expander(String name,
 StreamInterface inletStream)

Constructor for Expander.

Parameters:

name - a String object

inletStream - a StreamInterface object

Method Details

getExpanderMechanicalDesign

public ExpanderMechanicalDesign getExpanderMechanicalDesign()

Get the expander-specific mechanical design.

Returns:

expander mechanical design

initExpanderMechanicalDesign

private void initExpanderMechanicalDesign()

Initialize the expander mechanical design.

run

public void run(UUID id)

In this method all thermodynamic and unit operations will be calculated in a steady state calculation.

Specified by:

run in interface SimulationInterface

Overrides:

run in class Compressor

Parameters:

id - UUID