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

Transcript of Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6...

Page 1: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

Project Λscension

Page 2: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

Vehicle Dimensions

• Weight: 19.6 Ib• Length: 112.5 in (9 ft. 4.5 in)• Diameter: 6 in• Fin Semi-Span: 6 in

Page 3: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

Key Design Features

Page 4: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

Key Design FeaturesPayload Containment Device

Page 5: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

Key Design FeaturesPiston Parachute Deployment

Page 6: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

Key Design FeaturesPiston Parachute Deployment

Page 7: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

Launch Vehicle Interfaces

Page 8: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

Final Motor Choice

Page 9: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

AeroTech K1275R Thrust Curve

Page 10: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

Mass Statement

Page 11: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

Static Stability Margin

Center of Gravity (inches from nose): 67.9Center of Pressure (inches from nose): 89.7Stability Margin (diameters): 3.6

Page 12: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

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

Page 13: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

Kinetic Energy

Page 14: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

Predicted Drift

Page 15: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

Test Plans

Page 16: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

Subscale Test FlightFriends of Amateur Rocketry siteMojave Desert

Page 17: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

Subscale Vehicle Summary

• Length: 72 in• Diameter: 4 in• Stability: 3.2 caliber• Pad Weight: 7.9 lbs.• Motor: AeroTech J350W

Page 18: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

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

Page 19: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

Subscale RecoveryMissile Works RRC2+ altimeters

Page 20: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

Subscale Recovery

• 24” elliptical drogue• 48” elliptical main

Page 21: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

Subscale Flight Results

• Stable Flight• Successful Recovery• 3314 ft. simulated altitude• 2726 ft. reported by RRC2+ altimeter

Page 22: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

Piston Ejection Ground Test

Page 23: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

Piston Ejection Ground Test

Page 24: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

Status of Requirements Verification

Page 25: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

AGSE Design Overview

Page 26: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

AGSE Design Overview

Page 27: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

AGSE Design Overview

Page 28: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

AGSE Design Overview

Page 29: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

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

Page 30: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

AGSE Dimensions

Page 31: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

AGSE Design Overview

Pan/Tilt Servos

Servo connections

Pixy connection to Arduino ISCP connection

Lens and

Reset Button

Page 32: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

AGSE Design OverviewHS-422 Gripper

HS 645 Wrist Servo

HS-755 Elbow Servo

C-Brackets HS-805 BB Shoulder Servo

Page 33: Project Λscension. Vehicle Dimensions Weight: 19.6 Ib Length: 112.5 in (9 ft. 4.5 in) Diameter: 6 in Fin Semi-Span: 6 in.

AGSE Integration