Rocketry
The launch pad of this whole site
Every motor, mount and mistake logged: projects, flight tests, propulsion notes, simulation data and the files behind them.
Rocket projects
Airframes from 1 km sport flights to research payload vehicles.
Engine designs
Solid grains, regen cooling studies and nozzle contour work.
Simulation results
OpenRocket, CFD and thermal FEA with data compared to tests.
Safety articles
Range protocols, checklists and failure-mode reviews.
Chronology
Launch & test logs
- LOG-014Static Fire2026-08-02
Static Fire #3 — 4.1 s burn, nominal chamber pressure
Peak 42 bar, throat erosion 0.4 mm, no structural anomalies on the stand.
- LOG-013Flight Test2026-07-15
Vega-1 recovery bench test — dual deploy verified
Ten consecutive ejection cycles with correct main deployment at 150 m setpoint.
- LOG-012Simulation2026-06-28
Nozzle CFD sweep — 6 contours compared
Bell contour at 80% length gave the best thrust coefficient for our chamber.
- LOG-011CAD2026-06-10
Payload bay CAD release v4
Modular sled with rail mounts, 120 g lighter than v3.
Rocket gallery
Hardware & launches
Knowledge
Learning & propulsion notes
- Ideal rocket equation and staging trade-offs
- Nozzle expansion ratio selection for sea level flights
- Recovery system sizing: descent rate maths
- Payload experiment design for student launches
Archive
Design files & documents
Vega-1 Design Report v2.pdf
PDF · 4.2 MB
Motor Test Data — SF3.csv
Data · 310 KB
Fin Can Assembly.step
CAD · 12.8 MB
Range Safety Checklist.pdf
PDF · 820 KB