com.github.jbgust.jsrm.application.motor.propellant

Interface SolidPropellant

All Known Implementing Classes:

PropellantType

public interface SolidPropellant

This interface allow you to create your own propellant.

Method Summary

Modifier and Type	Method and Description
double	getBurnRateCoefficient(double chamberPressure)
double	getChamberTemperature()
String	getDescription()
double	getEffectiveMolecularWeight()
double	getIdealMassDensity()
double	getK()
double	getK2Ph()
double	getPressureExponent(double chamberPressure)

Method Detail

getDescription

String getDescription()

Returns:

a simple description of the propellant ex: "KNDX = Potassium Nitrate/Dextrose, 65/35 O/F ratio"

getIdealMassDensity

double getIdealMassDensity()

Returns:

Grain mass density, ideal [g/cm3]

getK2Ph

double getK2Ph()

Returns:

Ratio of specific heats, 2-ph.

getK

double getK()

Returns:

Ratio of specific heats, mixture

getEffectiveMolecularWeight

double getEffectiveMolecularWeight()

Returns:

Effective molecular wt. [kg/kmol]

getChamberTemperature

double getChamberTemperature()

Returns:

Chamber temperature [°K]

getBurnRateCoefficient

double getBurnRateCoefficient(double chamberPressure)
                       throws ChamberPressureOutOfBoundException

Parameters:

chamberPressure - in [Mpa]

Returns:

Burn rate coefficient by chamber pressure [mm/s]

Throws:

ChamberPressureOutOfBoundException - if a pressure data is not find

getPressureExponent

double getPressureExponent(double chamberPressure)
                    throws ChamberPressureOutOfBoundException

Parameters:

chamberPressure - in [Mpa]

Returns:

Pressure exponent valid at Po

Throws:

ChamberPressureOutOfBoundException - if a pressure data is not find