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NASA Student Launch Project

Honolulu—Kapi‘olani—Windward Community College & University of Hawai‘i at Mānoa
Hawai‘i Space Grant Consortium

Project Imua team standing in front of their 13 foot rocket holding a Hawaiian flag

About the NASA Student Launch Project

“Student Launch is a research-based, competitive, experiential exploration activity. It strives to provide relevant, cost-effective research and development of rocket propulsion systems. This project offers multiple challenges reaching a broad audience of middle and high schools, colleges, and universities across the nation.” (NASA)

For the Student Launch Project, teams construct both a launch vehicle and a payload specifically designed for the criteria of that year’s competition. For the 2019 SLP, launch vehicles must reach apogee between 4,000’ and 5,500’. The design of the launch vehicle must adhere to numerous regulations outlined in the NASA Student Launch Handbook.

For the 2019 SLP, teams were allowed to select from two different payload criterias. They either needed to design a UAV or a Rover (for soil collection). The Mission 6 Project Imua Team selected the Rover competition. Similar to the the vehicle, the payload is required to adhere to regulations also outlined NASA Student Launch Handbook.

Project Imua Mission 6 Team

The team that designed the SLP launch vehicle and rover comprised Mission 6 of Project Imua. This team was a collaborative effort across four campuses within the UH system. The UHCC team was split into four major teams: the Rocket Team, the Payload Team, the Safety Team, and the Website Team.

WinCC (in collaboration with KapCC and UH Manoa) comrpised the Rocket Team. HonCC was the Payload Team. The four campuses worked together collaboratively on the Safety and Media/Website Teams. The teams worked together to complete all necessary milestones. To ensure satisfactory completion of the project, the team identified all necessary roles for the completion of this project and assigned each role to a student.

Documents

Documents for SLP 2019 are available at this link.

UHCC Slp 2019 Organization Chart

Launch Vehicle

Rocket design: 116in in height, 4in wide made up of 9 sections

The design of the Launch Vehicle for this year’s project was designed to meet the Vehicle Requirements from the NASA SLP Student Handbook (2019). This vehicle’s dimensions and major components are summarized below.

Length 116 inches
Weight 32.2 lbs
Mass 1 slug
Motor Selection Aerotech K1050W
Number of Independent Sections 2 - Nosecone/Payload Section & Forward/Booster Section
Target Altitude 4700 feet AGL
Altitude of Main Chute Deployment 500 feet AGL
Main Chute Diameter 12 feet (Rocketman)
Payload Section Chute Diameter 5 feet (Rocketman)
Drogue Chute Diameter 3 feet (Rocketman)

Payload

The payload titled “Deployable Rover/Soil Sample Recovery” is comprised of two parts. The first section is a cylinder where the rover will be retained during flight. The second section is a nose cone which will contain the deployment system and electronics for communication with the base station. The rover itself will be programmed to move at least 10 feet from the rocket where it will then attempt to collect a soil sample of at least 10 mL. If the initial sampling is unsuccessful, the rover will continue to move to new locations for reattempts until it succeeds.

Tests

In preparation for the Flight Readiness Review milestone of the NASA Student Launch Project, the Rocket Team has outlined, designed, and conducted tests to ensure a safe flight at our Vehicle Demonstration Flight.

Parachute Deployment Tests

The team decided to perform Parachute Deployment Tests to ensure that the recovery system will deploy as designed. On February 9, 2019, the team performed Deployment Tests of the both the Drogue Chute and the Main Chutes.

Drogue Chute Deployment Test

The team prepared 3g of Black Powder for the pyrotechnics, a number determined from analysis shown in the Design Reviews. The parachutes were packed as they would be on the actual day of launch and the pyros were set off to simulate deployment. As evidenced in the video below, this test was a success. The forward and booster sections successfully separated, by a distance greater than 4ft, and the drogue parachute successfully deployed and landed on the ground, untangled and ready for the recovery mission.

Main Chute Deployment Test

The team prepared 7g of Black Powder for the pyrotechnics. The parachutes were packed as they would be on the actual day of launch and the pyros were set off to simulate deployment. As evidenced in the video below, this test was a success. The forward and payload sections successfully separated, by a distance far greater than 10ft, and the main parachute successfully deployed.

Demonstration Flights

First Demonstration Flight

Device TelaMega-v3.0 version 1.8.5 serial 4241
Flight 2 na na
Date/Time 2019-02-16 19:32:38 UTC na
Maximum height 1448.6 m 4753 ft na
Maximum GPS height 1415.0 m 4642 ft na
Maximum Speed 51.7 m/s 170 fps Mach 0.2
Maximum boost acceleration 100.2 m/s2 329 ft/s2 10.22 G
Average boost acceleration 67.3 m/s2 221 ft/s2 6.86 G
Ascent time 2.7 s boost 13.8 s coast na
Drogue descent rate 20.6 m/s 68 ft/s na
Main descent time 9.3 m/s 30 ft/s na
Descent time 62.3 s drogue 15.7 s main na
Flight time 94.4 s na na
Pad location N 35º 20.873724' W 117º 48.527958' na
Last reported location N 35º 20.847342' W 117º 48.472014 na

Second Demonstration Flight

Device TelaMega-v3.0 version 1.8.5 serial 4241
Flight 3 na na
Date/Time 2019-02-16 23:33:11 UTC na
Maximum height 1409.9 m 4626 ft na
Maximum GPS height 1332.0 m 4370 ft na
Maximum Speed 89.3 m/s 293 fps Mach 0.3
Maximum boost acceleration 119.1 m/s2 391 ft/s2 12.14 G
Average boost acceleration 75.1 m/s2 246 ft/s2 7.66 G
Ascent time 2.5 s boost 13.4 s coast na
Drogue descent rate 19.2 m/s 63 ft/s na
Main descent time 9.1 m/s 30 ft/s na
Descent time 61.7 s drogue 15.8 s main na
Flight time 93.4 s na na
Pad location N 35º 20.874114' W 117º 48.526830' na
Last reported location N 35º 20.588742' W 117º 48.085416' na

Third Demonstration Flight

Device TelaMega-v3.0 version 1.8.5 serial 4241
Flight 4 na na
Date/Time 2019-03-16 20:38:38 UTC na
Maximum height 1349.8 m 4428 ft na
Maximum GPS height 1377.0 m 4518 ft na
Maximum Speed 87.1 m/s 286 fps Mach 0.3
Maximum boost acceleration 112.6 m/s2 369 ft/s2 11.48 G
Average boost acceleration 76.1 m/s2 250 ft/s2 7.76 G
Ascent time 2.4 s boost 13.8 s coast na
Drogue descent rate 18.6 m/s 61 ft/s na
Main descent time 11.6 m/s 38 ft/s na
Descent time 64.5 s droque 13.5 s main na
Flight time 94.1 s na na
Pad location N 35º 20.847732' W 117º 48.528234' na
Last reported location N 35º 20.889684' W 117º 48.922284' na

Fourth Demonstration Flight

chute and payload descending from the sky with desert mountains in background

Device TelaMega-v3.0 version 1.8.5 serial 4241
Flight 5 na na
Date/Time 2019-03-17 00:14:08 UTC na
Maximum height 699.8 m 2296 ft na
Maximum GPS height 671.0 m 2201 ft na
Maximum Speed 21.1 m/s 69 fos Mach 0.1
Maximum boost acceleration 55.5 m/s2 182 ft/s2 5.66 G
Average boost acceleration 34.2 m/s2 112 ft/s2 3.48 G
Ascent time 3.3 s boost 9.1 s coast na
Drogue descent rate 16.8 m/s 55 ft/s na
Main descent time 7.1 m/s 23 ft/s na
Descent time 32.1 s droque 21.8 s main na
Flight time 66.3 s na na
Pad location N 35º 20.854530' W 117º 48.519924' na
Last reported location N 35º 20.923992' W 117º 48.546186' na

TeleMega flight 5 graph comparing time vs height