Package com.github.jbgust.jsrm.application.motor.grain

Class StarGrain

java.lang.Object

com.github.jbgust.jsrm.application.motor.grain.core.ExtrudedGrain

com.github.jbgust.jsrm.application.motor.grain.core.ExtrudedShapeGrain

com.github.jbgust.jsrm.application.motor.grain.StarGrain

All Implemented Interfaces:

GrainConfigutation

public class StarGrain
extends ExtrudedShapeGrain

Author:

Bill Kuker https://github.com/bkuker/motorsim

Field Summary

Fields inherited from class com.github.jbgust.jsrm.application.motor.grain.core.ExtrudedShapeGrain

xsection

Constructor Summary

Constructors

Constructor	Description
StarGrain(double outerDiameter, double innerDiameter, double pointDiameter, int pointCount, int numberOfSegment, double segmentLength, GrainSurface endSurface)

Method Summary

Modifier and Type	Method	Description
void	checkConfiguration(SolidRocketMotor solidRocketMotor)
int	getNumberOfSegments()

Methods inherited from class com.github.jbgust.jsrm.application.motor.grain.core.ExtrudedShapeGrain

getBurningArea, getGrainEndSurface, getGrainVolume, getXincp, webThickness

Methods inherited from class com.github.jbgust.jsrm.application.motor.grain.core.ExtrudedGrain

getLength, isAftEndInhibited, isForeEndInhibited, numberOfBurningEnds, regressedLength, setAftEndInhibited, setForeEndInhibited, setLength

Methods inherited from class java.lang.Object

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

Constructor Details

StarGrain

public StarGrain(double outerDiameter,
 double innerDiameter,
 double pointDiameter,
 int pointCount,
 int numberOfSegment,
 double segmentLength,
 GrainSurface endSurface)

Parameters:

outerDiameter - External grain diameter

innerDiameter - Distance from grain center to star inner points

pointDiameter - Distance from grain center to star outer point

pointCount - Number of star branches

numberOfSegment - Number of segment

segmentLength - Length of the grain

endSurface - end segments surface are exposed to combustion or inhibited

Method Details

getNumberOfSegments

public int getNumberOfSegments()

Specified by:

getNumberOfSegments in class ExtrudedShapeGrain

checkConfiguration

public void checkConfiguration(SolidRocketMotor solidRocketMotor)
                        throws InvalidMotorDesignException

Throws:

InvalidMotorDesignException