Class Mixer

java.lang.Object

neqsim.util.NamedBaseClass

neqsim.process.SimulationBaseClass

neqsim.process.equipment.ProcessEquipmentBaseClass

neqsim.process.equipment.mixer.Mixer

All Implemented Interfaces:

Serializable, Runnable, MixerInterface, ProcessEquipmentInterface, SimulationInterface, NamedInterface

Direct Known Subclasses:

SimpleTray, StaticMixer

public class Mixer
extends ProcessEquipmentBaseClass
implements MixerInterface

Mixer class.

Version:

$Id: $Id

Author:

Even Solbraa

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	doMultiPhaseCheck
private boolean	isSetOutTemperature
(package private) static org.apache.logging.log4j.Logger	logger	Logger object for class.
(package private) double	lowestPressure
protected StreamInterface	mixedStream
private int	numberOfInputStreams
private double	outTemperature
private static final long	serialVersionUID	Serialization version UID.
protected ArrayList<StreamInterface>	streams

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
Mixer(String name)	Constructor for Mixer.

Method Summary

Modifier and Type	Method	Description
void	addStream(StreamInterface newStream)	addStream.
double	calcMixStreamEnthalpy()	calcMixStreamEnthalpy.
void	displayResult()	displayResult.
boolean	equals(Object obj)
double	getEntropyProduction(String unit)	getEntropyProduction.
double	getMassBalance(String unit)	getMassBalance.
double	getMixedSalinity()	Calculates the flow-weighted average salinity of the mixed stream.
int	getNumberOfInputStreams()	Getter for the field numberOfInputStreams.
StreamInterface	getOutletStream()	Getter for outlet stream object.
double	getOutTemperature()	Getter for the field outTemperature.
StreamInterface	getStream(int i)	getStream.
SystemInterface	getThermoSystem()	getThermoSystem.
double	guessTemperature()	guessTemperature.
int	hashCode()
boolean	isDoMultiPhaseCheck()	Getter for the field doMultiPhaseCheck.
boolean	isSetOutTemperature()	isSetOutTemperature.
void	isSetOutTemperature(boolean isSetOutTemperature)	isSetOutTemperature.
void	mixStream()	mixStream.
void	removeInputStream(int i)	removeInputStream.
void	replaceStream(int i, StreamInterface newStream)	replaceStream.
void	run(UUID id)	In this method all thermodynamic and unit operations will be calculated in a steady state calculation.
void	setMultiPhaseCheck(boolean doMultiPhaseCheck)	Setter for the field doMultiPhaseCheck.
void	setOutTemperature(double outTemperature)	Setter for the field outTemperature.
void	setPressure(double pres)	Setter for the field pressure.
void	setTemperature(double temp)	Setter for the field temperature.
String	toJson()	Serializes the Process Equipment along with its state to a JSON string.
String	toJson(ReportConfig cfg)	Serializes the Process Equipment with configurable level of detail.
ValidationResult	validateSetup()	Validate the process equipment before execution.

Methods inherited from class ProcessEquipmentBaseClass

copy, getConditionAnalysisMessage, getController, getEnergyStream, getExergyChange, getMassBalance, getMechanicalDesign, getMinimumFlow, getPressure, getPressure, getProperty, getReport_json, getResultTable, getSpecification, getTemperature, getTemperature, initMechanicalDesign, isActive, isActive, isSetEnergyStream, reportResults, run_step, runConditionAnalysis, setController, setEnergyStream, setEnergyStream, setFlowValveController, setMinimumFlow, setRegulatorOutSignal, setSpecification, 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 MixerInterface

getOutStream

Methods inherited from interface NamedInterface

getName, getTagName, setName, setTagName

Methods inherited from interface ProcessEquipmentInterface

getCapacityDuty, getCapacityMax, getConditionAnalysisMessage, getController, getExergyChange, getExergyChange, getFluid, getMassBalance, getMechanicalDesign, getPressure, getPressure, getReport_json, getRestCapacity, getResultTable, getSpecification, getTemperature, getTemperature, initMechanicalDesign, needRecalculation, reportResults, runConditionAnalysis, setController, setRegulatorOutSignal, setSpecification

Methods inherited from interface SimulationInterface

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

Field Details

serialVersionUID

private static final long serialVersionUID

Serialization version UID.

See Also:

• Constant Field Values

logger

static org.apache.logging.log4j.Logger logger

Logger object for class.

streams

protected ArrayList<StreamInterface> streams

numberOfInputStreams

private int numberOfInputStreams

mixedStream

protected StreamInterface mixedStream

isSetOutTemperature

private boolean isSetOutTemperature

outTemperature

private double outTemperature

lowestPressure

double lowestPressure

doMultiPhaseCheck

private boolean doMultiPhaseCheck

Constructor Details

Mixer

public Mixer(String name)

Constructor for Mixer.

Parameters:

name - a String object

Method Details

setMultiPhaseCheck

public void setMultiPhaseCheck(boolean doMultiPhaseCheck)

Setter for the field doMultiPhaseCheck.

Parameters:

doMultiPhaseCheck - a boolean

isDoMultiPhaseCheck

public boolean isDoMultiPhaseCheck()

Getter for the field doMultiPhaseCheck.

Returns:

a boolean

getThermoSystem

public SystemInterface getThermoSystem()

getThermoSystem.

Specified by:

getThermoSystem in interface MixerInterface

Specified by:

getThermoSystem in interface ProcessEquipmentInterface

Overrides:

getThermoSystem in class ProcessEquipmentBaseClass

Returns:

a SystemInterface object

replaceStream

public void replaceStream(int i,
 StreamInterface newStream)

replaceStream.

Specified by:

replaceStream in interface MixerInterface

Parameters:

i - a int

newStream - a StreamInterface object

removeInputStream

public void removeInputStream(int i)

removeInputStream.

Specified by:

removeInputStream in interface MixerInterface

Parameters:

i - a int

addStream

public void addStream(StreamInterface newStream)

addStream.

Specified by:

addStream in interface MixerInterface

Parameters:

newStream - a StreamInterface object

getStream

public StreamInterface getStream(int i)

getStream.

Parameters:

i - a int

Returns:

a StreamInterface object

mixStream

public void mixStream()

mixStream.

guessTemperature

public double guessTemperature()

guessTemperature.

Returns:

a double

calcMixStreamEnthalpy

public double calcMixStreamEnthalpy()

calcMixStreamEnthalpy.

Returns:

a double

getOutletStream

public StreamInterface getOutletStream()

Getter for outlet stream object.

Specified by:

getOutletStream in interface MixerInterface

Returns:

a StreamInterface object

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

Parameters:

id - UUID

displayResult

public void displayResult()

displayResult.

Specified by:

displayResult in interface ProcessEquipmentInterface

Overrides:

displayResult in class ProcessEquipmentBaseClass

setPressure

public void setPressure(double pres)

Setter for the field pressure.

Specified by:

setPressure in interface ProcessEquipmentInterface

Overrides:

setPressure in class ProcessEquipmentBaseClass

Parameters:

pres - a double

setTemperature

public void setTemperature(double temp)

Setter for the field temperature.

Specified by:

setTemperature in interface ProcessEquipmentInterface

Overrides:

setTemperature in class ProcessEquipmentBaseClass

Parameters:

temp - Temperature in Kelvin

getOutTemperature

public double getOutTemperature()

Getter for the field outTemperature.

Returns:

a double

setOutTemperature

public void setOutTemperature(double outTemperature)

Setter for the field outTemperature.

Parameters:

outTemperature - a double

isSetOutTemperature

public boolean isSetOutTemperature()

isSetOutTemperature.

Returns:

a boolean

isSetOutTemperature

public void isSetOutTemperature(boolean isSetOutTemperature)

isSetOutTemperature.

Parameters:

isSetOutTemperature - a boolean

getNumberOfInputStreams

public int getNumberOfInputStreams()

Getter for the field numberOfInputStreams.

Returns:

a int

getEntropyProduction

public double getEntropyProduction(String unit)

getEntropyProduction.

Specified by:

getEntropyProduction in interface ProcessEquipmentInterface

Overrides:

getEntropyProduction in class ProcessEquipmentBaseClass

Parameters:

unit - a String object

Returns:

a double

getMassBalance

public double getMassBalance(String unit)

getMassBalance.

Specified by:

getMassBalance in interface ProcessEquipmentInterface

Overrides:

getMassBalance in class ProcessEquipmentBaseClass

Parameters:

unit - a String object

Returns:

a double

hashCode

public int hashCode()

Specified by:

hashCode in interface ProcessEquipmentInterface

Overrides:

hashCode in class ProcessEquipmentBaseClass

equals

public boolean equals(Object obj)

Specified by:

equals in interface ProcessEquipmentInterface

Overrides:

equals in class ProcessEquipmentBaseClass

getMixedSalinity

public double getMixedSalinity()

Calculates the flow-weighted average salinity of the mixed stream. Assumes each input stream provides getSalinity() and getFlowRate("kg/hr").

Returns:

mixed salinity (same unit as getSalinity() returns)

toJson

public String toJson()

Serializes the Process Equipment along with its state to a JSON string.

Specified by:

toJson in interface ProcessEquipmentInterface

Overrides:

toJson in class ProcessEquipmentBaseClass

Returns:

json string.

toJson

public String toJson(ReportConfig cfg)

Serializes the Process Equipment with configurable level of detail.

Specified by:

toJson in interface ProcessEquipmentInterface

Overrides:

toJson in class ProcessEquipmentBaseClass

Parameters:

cfg - report configuration

Returns:

json string

validateSetup

public ValidationResult validateSetup()

Validate the process equipment before execution.

Checks for common setup errors:

• Equipment has a valid name
• Input streams connected
• Operating parameters in valid ranges

Validates the mixer setup before execution. Checks that:

• Equipment has a valid name
• At least one input stream is connected
• Mixed stream is initialized

Specified by:

validateSetup in interface ProcessEquipmentInterface

Returns:

validation result with errors and warnings