Project Peregrine I (2015)
Peregrine I 10K COTS
This was the first year of the McGill Rocket Team and the rocket was designed and built in a 4 months time frame.
Our propulsion system was a single stage motor manufactured by Cesaroni Technology
Incorporated. Specifically, the motor was a Pro75 M1590-P motor. The total impulse for
this motor was 7544.6 Ns with a specific impulse of 214.28 s. The max thrust was 2499.2 N,
while the average thrust is 1592.4 N during a burn time of 4.74 s.
Our recovery system involved a drogue parachute, a main parachute, and a deployment
mechanism system. The rocket recovery system was of two stages; the first stage was when
the drogue was deployed at apogee and the second stage involved deploying the main
parachute at a certain pre-defined altitude using an altimeter, E-match wires and
Pyrodex powdered explosion.
A compact cylindrical design was conceived with a unique geometric base design in
order to maximize drag. Four wings are fastened to the body by hinges and fit into
grooves of the payload body. Plastic material is attached to each wing and when
enclosed, snugly wraps the entire payload. In order to collect atmospheric data, sensors
which are controlled by an Arduino are powered by four solar panels attached to each
wing. Upon deployment, the force of drag will pop the wings open. Maximum drag
results in maximum exposure to sunlight and flight time for data collection.
Results
Spaceport America Cup 2015
10K COTS Category: 32nd/44