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CDR 2011. Windward Community College. Todd & Model Rocket. Project. Rocket: Leo Hano Payload: Hula-hoop. Characteristics . GPSFlight in nose cone Variable Drag Configuration (VDR) Four fin design Avionics Featherweight Raven-2 PerfectFlight MAWD Dual Deployment. Motor: L1300R
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CDR 2011 Windward Community College
Project Rocket: Leo Hano Payload: Hula-hoop
Characteristics • GPSFlight in nose cone • Variable Drag Configuration (VDR) • Four fin design • Avionics • Featherweight Raven-2 • PerfectFlight MAWD • Dual Deployment
Motor: L1300R • Thrust/Weight: 6.49 • Total Impulse: 4567.0 N • Casing: RMS 98/5120 • Average Thrust: 1300.0 N • Peak Thrust: 1,552.5 N • Burn Time: 3.5 Motor Selection
Flight Profile • Boost Phase • Coast Phase • Apogee • Drogue Deployed • Rapid Decent Phase • 82 ft/sec • Main Decent Phase • 22 ft/sec
Parachutes Main Chute • 144in (12 feet) • Decent Rate:22 feet per second Drogue Chute • 42in (3 and 1 half feet) • Decent Rate: 82 feet per second
Testing • Model Rocket Launches: On going • Third Saturday of every month • Duel Deployment Avionics Test: February 26, 2011 • Full Scale Low Power Launch (FSLP): March 13, 2011 • FSLP Rain Date: March 20, 2011 • K560 • Altitude:1,930 feet • Max Speed: 299 feet/sec • Max Acceleration: 407 feet/sec/sec • Estimated Flight Duration: 3 minutes
Payload Parts List - Hula-hoop 1 • BS2pe Micro Controller • 12-bit ADC • Temperature sensor
Hula-hoop 1 Block Diagram A/D BS2pe Temp Sensor
Payload Parts List – Hula-hoop 2 • BS2p Micro Controller • EEPROM • 24-bit ADC • Temperature sensor • coil • 12-bit ADC • Temperature sensor • 3-axis accelerometer (for comparison) • Consists of one coil
Hula-hoop 2 Design SPI Data Bus Accelerometer BS2p Coil # 1 A/D #1 2 I C Bus Temp Sensor # 1 EEPROM A/D #2 Temp Sensor # 2
Payload Parts List – Hula-hoop 3 • BS2p Micro Controller • Eight EEPROM • Three 24-bit ADC • Temperature sensor • coil • 12-bit ADC • Temperature sensor • 3-axis accelerometer (for comparison) • Consists of three perpendicular coils around a non-magnetic sphere
Preliminary Design For Hula-hoop 3 SPI Data Bus Accelerometer BS2p Coil # 1 A/D #1 Temp Sensor # 1 Coil #2 A/D #2 2 I C Bus Temp Sensor # 2 Coil #3 A/D #3 Temp Sensor # 3 EEPROM A/D #4 Temp Sensor # 4
Model Launch/Avionic Complete Rocket Complete Booster Complete FSLP Rain Date Avionics Test Model Launch USLI FSLP 5 Feb 13 19 20 5 19 12 - 18 26 March April Time Line
Rocket Construction Time Line • Begin Construction: February 1 • Booster Complete: February 5 • Avionics Complete: February 19 • Dual Deployment Avionics Test: February 26 • Rocket Construction Complete: March 5
Education Outreach Endeavors • Community Outreach • Boys/girls Club etc. • Model Rocket Launches • School Involvement • Payload Projects • ARCHES • TARC • Military Involvement • Reach Across the Pacific • KMCAS • O’Lelo
Mahalo Please don’t hate us because we live in Hawaii