Class SevereSlugAnalyser

java.lang.Object

neqsim.util.NamedBaseClass

neqsim.process.measurementdevice.MeasurementDeviceBaseClass

neqsim.process.measurementdevice.simpleflowregime.SevereSlugAnalyser

All Implemented Interfaces:

Serializable, MeasurementDeviceInterface, NamedInterface

public class SevereSlugAnalyser
extends MeasurementDeviceBaseClass

SevereSlugAnalyser class.

Version:

$Id: $Id

Author:

ESOL

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
(package private) double	alfaLeft
(package private) double	alfaRiser
(package private) double	alfaRiserOld
(package private) double	deltaT
(package private) double	driftVel
(package private) double	flowDistCoeff
(package private) String	flowPattern
(package private) FluidSevereSlug	fluidSevereS
(package private) double	friction
(package private) double	frictionStagnant
(package private) double	frictionTot
(package private) double	frictionValve
(package private) double	function1
(package private) double	function2
(package private) double	gamma
(package private) double	gamma1
(package private) double	gamma2
(package private) double	gasDensity
(package private) final double	gravAcc
(package private) double	gravity
(package private) double	gravL
(package private) double	gravR
(package private) double	holdUp
(package private) double	holdUp1
(package private) double	holdUp2
(package private) double	iter
(package private) double	lambda
(package private) double	lambdaStagnant
(package private) double	Lg
(package private) static org.apache.logging.log4j.Logger	logger	Logger object for class.
(package private) double	mixDensity
(package private) double	n
(package private) double	normalPressure
private int	numberOfTimeSteps
private double	outletPressure
(package private) final double	pi
(package private) Pipe	pipe
(package private) double	pressure
(package private) double	pressureOld
(package private) double	Re
(package private) double[]	resLiqHeight
(package private) double[]	resLiqHoldUpRiser
(package private) double[]	resMixVelocity
(package private) double[]	resPres
(package private) double[]	resTime
private static final long	serialVersionUID	Serialization version UID.
(package private) SevereSlugAnalyser	severeSlug
private double	simulationTime
(package private) double	slugLength
(package private) double	slugValue
(package private) Stream	streamS
private double	temperature
(package private) double	transVel
(package private) double	U
(package private) double	uLevel
(package private) double	Um
(package private) double	UmOld
private double	usg
(package private) double	UsgL
(package private) double[]	usgMap
(package private) double	UsgR
private double	usl
(package private) double	UslL
(package private) double[]	uslMap
(package private) double	UslR
(package private) double	valveConstant
(package private) double	z
(package private) double	zOld

Fields inherited from class MeasurementDeviceBaseClass

unit

Fields inherited from class NamedBaseClass

name

Constructor Summary

Constructors

Constructor	Description
SevereSlugAnalyser(String name)	Constructor for class SevereSlugAnalyser.
SevereSlugAnalyser(String name, double usl, double usg)	Constructor for class SevereSlugAnalyser.
SevereSlugAnalyser(String name, double usl, double usg, double outletPressure, double temperature, double simulationTime, int numberOfTimeSteps)	Constructor for class SevereSlugAnalyser.
SevereSlugAnalyser(String name, double outletPressure, double temperature, double simulationTime, int numberOfTimeSteps)	Constructor for class SevereSlugAnalyser.
SevereSlugAnalyser(String name, Stream stream, double internalDiameter, double leftLength, double rightLength, double angle)	Constructor for class SevereSlugAnalyser.
SevereSlugAnalyser(String name, Stream stream, double internalDiameter, double leftLength, double rightLength, double angle, double outletPressure, double temperature, double simulationTime, int numberOfTimeSteps)	Constructor for class SevereSlugAnalyser.
SevereSlugAnalyser(String name, Stream stream, double internalDiameter, double leftLength, double rightLength, double angle, double simulationTime, int numberOfTimeSteps)	Constructor for class SevereSlugAnalyser.
SevereSlugAnalyser(String name, SystemInterface fluid, Pipe pipe, double outletPressure, double temperature, double simulationTime, int numberOfTimeSteps)	Constructor for class SevereSlugAnalyser.

Method Summary

Modifier and Type	Method	Description
String	checkFlowRegime(FluidSevereSlug fluid, Pipe pipe, SevereSlugAnalyser severeSlug)	checkFlowRegime.
double	gasConst(FluidSevereSlug fluid)	Calculating the universal gas constant.
String	getFlowPattern()	Getter for the field flowPattern.
double	getMeasuredValue(String unit)	Get Measured value in specified unit.
double	getMeasuredValue(FluidSevereSlug fluid, Pipe pipe, SevereSlugAnalyser severeSlug)	getMeasuredValue.
int	getNumberOfTimeSteps()	Getter for the field numberOfTimeSteps.
double	getOutletPressure()	Getter for the field outletPressure.
String	getPredictedFlowRegime()	getPredictedFlowRegime.
String	getPredictedFlowRegime(FluidSevereSlug fluid, Pipe pipe, SevereSlugAnalyser severeSlug)	getPredictedFlowRegime.
double	getSimulationTime()	Getter for the field simulationTime.
double	getSlugValue()	Getter for the field slugValue.
double	getSuperficialGasVelocity()	getSuperficialGasVelocity.
double	getSuperficialLiquidVelocity()	getSuperficialLiquidVelocity.
double	getTemperature()	Getter for the field temperature.
static void	main(String[] args)	main.
void	runSevereSlug(FluidSevereSlug fluid, Pipe pipe, SevereSlugAnalyser severeSlug)	runSevereSlug.
void	setNumberOfTimeSteps(int numberOfTimeSteps)	Setter for the field numberOfTimeSteps.
void	setOutletPressure(double outletPressure)	Setter for the field outletPressure.
void	setSimulationTime(double simulationTime)	Setter for the field simulationTime.
void	setSuperficialGasVelocity(double usg)	setSuperficialGasVelocity.
void	setSuperficialLiquidVelocity(double usl)	setSuperficialLiquidVelocity.
void	setTemperature(double temperature)	Setter for the field temperature.
double	slugHoldUp(Pipe pipe, SevereSlugAnalyser severeSlug)	slugHoldUp.
double	stratifiedHoldUp(FluidSevereSlug fluid, Pipe pipe, SevereSlugAnalyser severeSlug)	stratifiedHoldUp.

Methods inherited from class MeasurementDeviceBaseClass

acknowledgeAlarm, applySignalModifiers, displayResult, doConditionAnalysis, evaluateAlarm, getAlarmConfig, getAlarmState, getConditionAnalysisMaxDeviation, getConditionAnalysisMessage, getDelaySteps, getMaximumValue, getMeasuredPercentValue, getMinimumValue, getNoiseStdDev, getOnlineMeasurementValue, getOnlineSignal, getUnit, isLogging, isOnlineSignal, runConditionAnalysis, setAlarmConfig, setConditionAnalysis, setConditionAnalysisMaxDeviation, setDelaySteps, setIsOnlineSignal, setLogging, setMaximumValue, setMinimumValue, setNoiseStdDev, setOnlineMeasurementValue, setOnlineSignal, setQualityCheckMessage, setRandomSeed, setUnit

Methods inherited from class NamedBaseClass

getName, getTagName, setName, setTagName

Methods inherited from class Object

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

Methods inherited from interface MeasurementDeviceInterface

equals, getMeasuredValue, getOnlineValue, hashCode

Methods inherited from interface NamedInterface

getName, getTagName, setName, setTagName

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.

fluidSevereS

FluidSevereSlug fluidSevereS

pipe

Pipe pipe

severeSlug

SevereSlugAnalyser severeSlug

streamS

Stream streamS

gravAcc

final double gravAcc

See Also:

• Constant Field Values

simulationTime

private double simulationTime

usl

private double usl

usg

private double usg

outletPressure

private double outletPressure

temperature

private double temperature

numberOfTimeSteps

private int numberOfTimeSteps

alfaRiser

double alfaRiser

z

double z

lambdaStagnant

double lambdaStagnant

uLevel

double uLevel

valveConstant

double valveConstant

normalPressure

double normalPressure

pi

final double pi

See Also:

• Constant Field Values

resPres

double[] resPres

resTime

double[] resTime

resLiqHoldUpRiser

double[] resLiqHoldUpRiser

resLiqHeight

double[] resLiqHeight

resMixVelocity

double[] resMixVelocity

usgMap

double[] usgMap

uslMap

double[] uslMap

slugValue

double slugValue

deltaT

double deltaT

driftVel

double driftVel

flowDistCoeff

double flowDistCoeff

mixDensity

double mixDensity

pressure

double pressure

slugLength

double slugLength

transVel

double transVel

Um

double Um

UmOld

double UmOld

UsgL

double UsgL

UslL

double UslL

UsgR

double UsgR

UslR

double UslR

U

double U

Re

double Re

lambda

double lambda

friction

double friction

frictionStagnant

double frictionStagnant

frictionValve

double frictionValve

frictionTot

double frictionTot

gravL

double gravL

gravR

double gravR

gravity

double gravity

alfaRiserOld

double alfaRiserOld

zOld

double zOld

Lg

double Lg

pressureOld

double pressureOld

alfaLeft

double alfaLeft

gasDensity

double gasDensity

n

double n

gamma1

double gamma1

gamma2

double gamma2

gamma

double gamma

holdUp1

double holdUp1

holdUp2

double holdUp2

holdUp

double holdUp

function2

double function2

function1

double function1

iter

double iter

flowPattern

String flowPattern

Constructor Details

SevereSlugAnalyser

public SevereSlugAnalyser(String name)

Constructor for class SevereSlugAnalyser.

Parameters:

name - Name of object

SevereSlugAnalyser

public SevereSlugAnalyser(String name,
 double usl,
 double usg)

Constructor for class SevereSlugAnalyser.

Parameters:

name - Name of object

usl - Superficial liquid velocity

usg - Superficial gas velocity

SevereSlugAnalyser

public SevereSlugAnalyser(String name,
 double outletPressure,
 double temperature,
 double simulationTime,
 int numberOfTimeSteps)

Constructor for class SevereSlugAnalyser.

Parameters:

name - Name of object

outletPressure - Pipe Outlet Pressure

temperature - Slug temperature.

simulationTime - Simulation time

numberOfTimeSteps - Number of simulation time steps to calculate

SevereSlugAnalyser

SevereSlugAnalyser(String name,
 double usl,
 double usg,
 double outletPressure,
 double temperature,
 double simulationTime,
 int numberOfTimeSteps)

Constructor for class SevereSlugAnalyser.

Parameters:

name - Name of object

usl - Superficial liquid velocity

usg - Superficial gas velocity

outletPressure - Pipe Outlet Pressure in Pa

temperature - Slug temperature.

simulationTime - Simulation time

numberOfTimeSteps - Number of simulation time steps to calculate

SevereSlugAnalyser

public SevereSlugAnalyser(String name,
 SystemInterface fluid,
 Pipe pipe,
 double outletPressure,
 double temperature,
 double simulationTime,
 int numberOfTimeSteps)

Constructor for class SevereSlugAnalyser.

Parameters:

name - Name of object

fluid - Fluid object. Used to calculate usl and usg

pipe - Pipe object

outletPressure - Pipe Outlet Pressure

temperature - Slug temperature.

simulationTime - Simulation time

numberOfTimeSteps - Number of simulation time steps to calculate

SevereSlugAnalyser

public SevereSlugAnalyser(String name,
 Stream stream,
 double internalDiameter,
 double leftLength,
 double rightLength,
 double angle)

Constructor for class SevereSlugAnalyser.

Parameters:

name - Name of object

stream - Stream object

internalDiameter - pipe internal diameter

leftLength - pipe left length

rightLength - pipe right length

angle - pipe angle

SevereSlugAnalyser

public SevereSlugAnalyser(String name,
 Stream stream,
 double internalDiameter,
 double leftLength,
 double rightLength,
 double angle,
 double simulationTime,
 int numberOfTimeSteps)

Constructor for class SevereSlugAnalyser.

Parameters:

name - Name of object

stream - Stream object

internalDiameter - pipe internal diameter

leftLength - pipe left length

rightLength - pipe right length

angle - pipe angle

simulationTime - Simulation time

numberOfTimeSteps - Number of simulation time steps to calculate

SevereSlugAnalyser

public SevereSlugAnalyser(String name,
 Stream stream,
 double internalDiameter,
 double leftLength,
 double rightLength,
 double angle,
 double outletPressure,
 double temperature,
 double simulationTime,
 int numberOfTimeSteps)

Constructor for class SevereSlugAnalyser.

Parameters:

name - Name of object

stream - Stream object

internalDiameter - Pipe internal diameter

leftLength - Pipe left length

rightLength - Pipe right length

angle - Pipe angle

outletPressure - Pipe Outlet Pressure in Pa

temperature - Slug temperature.

simulationTime - Simulation time

numberOfTimeSteps - Number of simulation time steps to calculate

Method Details

setSuperficialLiquidVelocity

public void setSuperficialLiquidVelocity(double usl)

setSuperficialLiquidVelocity.

Parameters:

usl - a double

getSuperficialLiquidVelocity

public double getSuperficialLiquidVelocity()

getSuperficialLiquidVelocity.

Returns:

a double

setSuperficialGasVelocity

public void setSuperficialGasVelocity(double usg)

setSuperficialGasVelocity.

Parameters:

usg - a double

getSuperficialGasVelocity

public double getSuperficialGasVelocity()

getSuperficialGasVelocity.

Returns:

a double

getFlowPattern

public String getFlowPattern()

Getter for the field flowPattern.

Returns:

a String object

getSlugValue

public double getSlugValue()

Getter for the field slugValue.

Returns:

a double

setOutletPressure

public void setOutletPressure(double outletPressure)

Setter for the field outletPressure.

Parameters:

outletPressure - Value in engineering unit Pa

getOutletPressure

public double getOutletPressure()

Getter for the field outletPressure.

Returns:

Get pressure in Pa

setTemperature

public void setTemperature(double temperature)

Setter for the field temperature.

Parameters:

temperature - a double

getTemperature

public double getTemperature()

Getter for the field temperature.

Returns:

a double

setNumberOfTimeSteps

public void setNumberOfTimeSteps(int numberOfTimeSteps)

Setter for the field numberOfTimeSteps.

Parameters:

numberOfTimeSteps - a int

getNumberOfTimeSteps

public int getNumberOfTimeSteps()

Getter for the field numberOfTimeSteps.

Returns:

a int

setSimulationTime

public void setSimulationTime(double simulationTime)

Setter for the field simulationTime.

Parameters:

simulationTime - a double

getSimulationTime

public double getSimulationTime()

Getter for the field simulationTime.

Returns:

a double

gasConst

public double gasConst(FluidSevereSlug fluid)

Calculating the universal gas constant.

Parameters:

fluid - a FluidSevereSlug object

Returns:

a double

slugHoldUp

public double slugHoldUp(Pipe pipe,
 SevereSlugAnalyser severeSlug)

slugHoldUp.

Parameters:

pipe - a Pipe object

severeSlug - a SevereSlugAnalyser object

Returns:

a double

stratifiedHoldUp

public double stratifiedHoldUp(FluidSevereSlug fluid,
 Pipe pipe,
 SevereSlugAnalyser severeSlug)

stratifiedHoldUp.

Parameters:

fluid - a FluidSevereSlug object

pipe - a Pipe object

severeSlug - a SevereSlugAnalyser object

Returns:

a double

runSevereSlug

public void runSevereSlug(FluidSevereSlug fluid,
 Pipe pipe,
 SevereSlugAnalyser severeSlug)

runSevereSlug.

Parameters:

fluid - a FluidSevereSlug object

pipe - a Pipe object

severeSlug - a SevereSlugAnalyser object

checkFlowRegime

public String checkFlowRegime(FluidSevereSlug fluid,
 Pipe pipe,
 SevereSlugAnalyser severeSlug)

checkFlowRegime.

Parameters:

fluid - a FluidSevereSlug object

pipe - a Pipe object

severeSlug - a SevereSlugAnalyser object

Returns:

a String object

getMeasuredValue

public double getMeasuredValue(String unit)

Get Measured value in specified unit.

Specified by:

getMeasuredValue in interface MeasurementDeviceInterface

Overrides:

getMeasuredValue in class MeasurementDeviceBaseClass

Parameters:

unit - a String object

Returns:

a double

getMeasuredValue

public double getMeasuredValue(FluidSevereSlug fluid,
 Pipe pipe,
 SevereSlugAnalyser severeSlug)

getMeasuredValue.

Parameters:

fluid - a FluidSevereSlug object

pipe - a Pipe object

severeSlug - a SevereSlugAnalyser object

Returns:

a double

getPredictedFlowRegime

public String getPredictedFlowRegime()

getPredictedFlowRegime.

Returns:

a String object

getPredictedFlowRegime

public String getPredictedFlowRegime(FluidSevereSlug fluid,
 Pipe pipe,
 SevereSlugAnalyser severeSlug)

getPredictedFlowRegime.

Parameters:

fluid - a FluidSevereSlug object

pipe - a Pipe object

severeSlug - a SevereSlugAnalyser object

Returns:

a String object

main

public static void main(String[] args)

main.

Parameters:

args - an array of String objects