project Λscension. vehicle dimensions weight: 19.6 ib length: 112.5 in (9 ft. 4.5 in) diameter: 6...
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Project Λscension
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Vehicle Dimensions
• Weight: 19.6 Ib• Length: 112.5 in (9 ft. 4.5 in)• Diameter: 6 in• Fin Semi-Span: 6 in
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Key Design Features
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Key Design FeaturesPayload Containment Device
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Key Design FeaturesPiston Parachute Deployment
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Key Design FeaturesPiston Parachute Deployment
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Launch Vehicle Interfaces
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Final Motor Choice
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AeroTech K1275R Thrust Curve
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Mass Statement
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Static Stability Margin
Center of Gravity (inches from nose): 67.9Center of Pressure (inches from nose): 89.7Stability Margin (diameters): 3.6
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Parachutes
Parachute Size (in) Harness Harness Length (ft.)
Descent Rate (ft./s)
Drogue 30
5/8" tubular nylon
9 50
Payload 42 3 20
Main 72 15 20
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Kinetic Energy
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Predicted Drift
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Test Plans
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Subscale Test FlightFriends of Amateur Rocketry siteMojave Desert
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Subscale Vehicle Summary
• Length: 72 in• Diameter: 4 in• Stability: 3.2 caliber• Pad Weight: 7.9 lbs.• Motor: AeroTech J350W
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Subscale Test FlightLaunch Conditions
Date: 12/20/2014Location: Friends of Amateur Rocketry site,
Mojave DesertWeather: dry, overcastTemp: 45 FWind: calm (3 – 5 mph)Launch angle: 5 degrees
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Subscale RecoveryMissile Works RRC2+ altimeters
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Subscale Recovery
• 24” elliptical drogue• 48” elliptical main
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Subscale Flight Results
• Stable Flight• Successful Recovery• 3314 ft. simulated altitude• 2726 ft. reported by RRC2+ altimeter
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Piston Ejection Ground Test
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Piston Ejection Ground Test
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Status of Requirements Verification
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AGSE Design Overview
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AGSE Design Overview
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AGSE Design Overview
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AGSE Design Overview
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AGSE Design Overview
Wheel spindle shaft will sit tightly in an opening in the spindle. A 10-24 screw and washer /lock nut will be used to provide additional support and friction. The spindle will be attatched to the motor with 10-24 screws, allowing the wheel to be turned by the motor
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AGSE Dimensions
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AGSE Design Overview
Pan/Tilt Servos
Servo connections
Pixy connection to Arduino ISCP connection
Lens and
Reset Button
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AGSE Design OverviewHS-422 Gripper
HS 645 Wrist Servo
HS-755 Elbow Servo
C-Brackets HS-805 BB Shoulder Servo
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AGSE Integration