1 / 24

Flight Readiness Review

Flight Readiness Review. Team Hawaii. Vehicle Properties. Diameter ( in) 6 inches Length ( in) 127 inches Gross Liftoff Weight ( lb ) 50.25 lb Launch Lug/button Size large 1515 Motor Retention Aeropack 98 mm. Motor Properties. Motor Manufacturer AeroTech

alton
Download Presentation

Flight Readiness Review

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Flight Readiness Review Team Hawaii

  2. Vehicle Properties • Diameter (in) 6 inches • Length (in) 127 inches • Gross Liftoff Weight (lb) 50.25 lb • Launch Lug/button Size large 1515 • Motor Retention Aeropack98 mm

  3. Motor Properties • Motor Manufacturer AeroTech • Motor Designation L1500T • Max/Average Thrust (N/lb) 380 lbs/330 lbs • Total Impulse (N-sec/lb-sec) 5120 Ns/1150lbs-sec • Mass pre/post Burn (lb) 10.4 lb/5.2 lb

  4. Stability • Center of Pressure (in from nose) 96.26 in • Center of Gravity (in from nose) 78.44 in • Static Stability Margin 2.97 • Thrust-to-Weight Ratio 7.18 • Rail Size (in) / Length (in) 0.5 in/120 in • Rail Exit Velocity (ft/s) 60 ft/s • Max Velocity (ft/s) 628.5 ft/s • Max Mach Number 0.7 • Max Acceleration(ft/s^2) 344 ft/s/s • Peak Altitude (ft) 5280 ft

  5. Team Hawaii USLI 2011-2012 Booster (Scale 1:6; all inches) Main Chute Storage

  6. Team Hawaii USLI 2011-2012 Drag Assembly Detail (Scale 1:1; all inches)

  7. Lateral Drift Distance 0-2 mph wind 0.0 kg. payload: 202 ft. 0.5 kg payload: 197.6 ft. 1.0 kg payload: 186 ft. 1.5 kg payload: 150.4 ft. 2.0 kg payload: 136.2 ft. 3-7 mph wind 0.0 kg. payload: 920 ft. 0.5 kg payload: 788 ft. 1.0 kg payload: 758 ft. 1.5 kg payload: 692 ft. 2.0 kg payload: 645 ft. 8-14 mph wind 0.0 kg. payload: 2050 ft. 0.5 kg payload: 1800 ft. 1.0 kg payload: 1660 ft. 1.5 kg payload: 1610 ft. 2.0 kg payload: 1490 ft. 15-25 mph wind 0.0 kg. payload: 3890 ft. 0.5 kg payload: 3800 ft. 1.0 kg payload: 3390 ft. 1.5 kg payload: 3130 ft. 2.0 kg payload: 2960 ft.

  8. Recovery • Altimeters • PerfectFlightMini Alt/WD • Featherflight Raven • Rocket Locators • GPSFlightSD900e • Transmitting Frequencies • GPSFlight is 912MHz • Beeline transmitter is 433.92 MHz,428.57 MHz

  9. Parachutes Main - 7 grams black powder Drogue - 4 grams black powder Size 42 in diameter Altitude at Deployment (ft) apogee Velocity at Deployment (ft/s) 1.52 ft/s Terminal Velocity (ft/s) 75 ft/s Recovery Harness Length (ft) 40 ft • Size • 144 in diameter • Altitude at Deployment (ft) • 1100 ft • Velocity at Deployment (ft/s) • 75.7 ft/s • Landing Velocity (ft/s) • 21.8 ft/s • Recovery Harness Length (ft) • 20 ft • Both Chutes • Recovery Harness Material • Rip-stop Nylon • Harness Size/Thickness (in) • 1 in • Harness/Airframe Interfaces • 3/8 in U-bolt and qiuck links

  10. Kinetic Energy Kinetic Energy During Descent (ft-lb) 3014 ft-lbs Kinetic Energy Upon Landing (ft-lb) • Section 1 74.5 ft-lbs • Section 2 68.0 ft-lbs • Section 3 60.5 ft-lbs • Section 4 24.2 ft-lbs

  11. Deployment Test • 3/3/2012 Successful

  12. Full Scale Low Power • 3/11/12 Successful • http://www.youtube.com/watch?v=3sZ3fvjzeWQ

  13. Payload - ASTRID • Printed Circuit Board • Various Wires, Sockets, Risistors • Arduino Nano • Xbee-Pro 900 XSC • Micro Read Relay • BMP085 – Temperature, Pressure, Altitude • DS1307 Real Time Clock • DHT11 – Humidity • TSL2561 – Light Sensor x2 • TTL Serial JPEG – Camera • Micro SD storage

  14. Payload - Walter • Printed Circuit Board • Various Wires, Sockets, Risistors • Three perpendicular coils around a non-magnetic sphere • 12-bit ADC • 3 Operation Amp • Micro SD storage • ArduinoNano • 3-axis accelerometer (comparison)

  15. Education Outreach

  16. Mahalo Questions?

More Related