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Team engineering · Flight

American Rocketry Challenge

R&D and simulation work for a seven-member engineering team designing, building, and flying a competition rocket — with iterative analysis connected to two qualification flights.

  • OpenRocket
  • Aerospace
  • Simulation
  • Teamwork
  • Flight testing
Role
R&D and Simulation Lead
Timeline
Nov 2025 – Mar 2026
Team
7 members
Tool
OpenRocket
The team's purple competition rocket photographed from above, lying across its shipping box: black and yellow fins at the tail, nose cone at the right
Fig. 01The 25.6-inch competition vehicle, assembled.

01 — Overview

Simulation that had to survive launch day.

My role centered on flight simulation and design iteration. I used OpenRocket to evaluate vehicle behavior and help the team develop the rocket around aerodynamic stability and competition constraints.

Simulated flight accuracy gain
23.2%
Vehicle length
25.6in
Official score
139.8

02 — The challenge

Turn a model into a predictable vehicle.

Competition performance depended on more than producing a flyable rocket. The team needed a vehicle whose simulated behavior could guide design decisions and improve the precision of the physical flights.

  • Iterate on the vehicle model using OpenRocket.
  • Evaluate aerodynamic and stability considerations as the design developed.
  • Communicate simulation findings to a seven-member build team.
  • Compare the analysis against physical qualification-flight performance.

03 — My contribution

R&D connected to the team build.

Flight analysis

I ran iterative OpenRocket analysis and used the resulting behavior to inform design decisions. The work improved simulated flight accuracy by 23.2%.

Team engineering

I collaborated with six other team members throughout the design and build of the 25.6-inch vehicle, keeping the simulation work grounded in the team’s physical configuration.

Qualification flights

The completed rocket flew twice in competition qualification and recorded an official total score of 139.8.

04 — Flight evidence

From the workbench to two launches.

Videos play on this page. Full channel: @SomeHeresyGaming (opens in a new tab)

05 — Outcome

Better predictions and a complete flight cycle.

The project strengthened my ability to use simulation as a collaborative engineering tool — not just a model. It required translating analysis into shared design decisions, then watching those decisions meet fabrication constraints and real flight conditions.

Next · Project 04 Arduino Sensor & Control System