Rocket-Simulation-with-RocketPy/simulation.py at main · Tony04031234/Rocket-Simulation-with-RocketPy · GitHub

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from rocketpy import Environment, Rocket, SolidMotor, Flight

Env = Environment(
    railLength=5.2,
    latitude=32.990254,
    longitude=-106.974998,
    elevation=1400,
    date=(2021, 9, 4, 12) # Tomorrow's date in year, month, day, hour UTC format
)

Env.setAtmosphericModel(type='Forecast', file='GFS')

Pro75M1670 = SolidMotor(
    thrustSource="./RocketPy/RocketPy/data/motors/Cesaroni_M1670.eng",
    burnOut=3.9,
    grainNumber=5,
    grainSeparation=5/1000,
    grainDensity=1815,
    grainOuterRadius=33/1000,
    grainInitialInnerRadius=15/1000,
    grainInitialHeight=120/1000,
    nozzleRadius=33/1000,
    throatRadius=11/1000,
    interpolationMethod='linear'
)

Pro75M1670.info()

Calisto = Rocket(
    motor=Pro75M1670,
    radius=127/2000,
    mass=19.197-2.956,
    inertiaI=6.60,
    inertiaZ=0.0351,
    distanceRocketNozzle=-1.255,
    distanceRocketPropellant=-0.85704,
    powerOffDrag='./RocketPy/RocketPy/data/calisto/powerOffDragCurve.csv',
    powerOnDrag='./RocketPy/RocketPy/data/calisto/powerOnDragCurve.csv'
)

Calisto.setRailButtons([0.2, -0.5])

NoseCone = Calisto.addNose(length=0.55829, kind="vonKarman", distanceToCM=0.71971)

FinSet = Calisto.addFins(4, span=0.100, rootChord=0.120, tipChord=0.040, distanceToCM=-1.04956)

Tail = Calisto.addTail(topRadius=0.0635, bottomRadius=0.0435, length=0.060, distanceToCM=-1.194656)

def drogueTrigger(p, y):
    return True if y[5] < 0 else False

def mainTrigger(p, y):
    return True if y[5] < 0 and y[2] < 800 else False

Main = Calisto.addParachute('Main',
                            CdS=10.0,
                            trigger=mainTrigger,
                            samplingRate=105,
                            lag=1.5,
                            noise=(0, 8.3, 0.5))

Drogue = Calisto.addParachute('Drogue',
                              CdS=1.0,
                              trigger=drogueTrigger,
                              samplingRate=105,
                              lag=1.5,
                              noise=(0, 8.3, 0.5))

TestFlight = Flight(rocket=Calisto, environment=Env, inclination=85, heading=0)

TestFlight.allInfo()