AX-1.1: DEMONstrator Rocket

This is the 3D-printed build acting as a proof of concept for innovative fastening and mounting methods, achieved with CAD, 3D printing, and filament experimentation under Arkane Works. Developed a modular 3D-printed rocket platform for parallel Level 1/2 missions using PETG-CF filament for the body tube and PPA-CF for the motor mount, optimizing strength-to-weight ratio and heat resistance.

Engineered threaded interfaces for motor mounts/centering rings to enhance reusability, integrating Raspberry Pi camera for video capture and adjustable nosecone ballast for stability. Designed biomimetic autorotating (samara) payload for aerodynamic descent, optimizing Drela HT12 airfoil wing for lift, spin stability, and ~2.5-3.5 m/s terminal velocity.

Final build of DEMONstrator Rocket

Conducted ANSYS CFD simulations to refine geometry, with embedded electronics (ESP32 microcontroller, MPU6050 IMU, BMP280 barometer, LoRa SX1278 radio) for telemetry logging, validated via drop tests. Simulated flights in OpenRocket for stability margin (>1 caliber), apogee prediction, and CG/CP optimization.

Used ANSYS Mechanical for structural integrity of fastening solutions/modular mounts under thrust, and CFD in Fluent for airflow analysis and high-speed heating of 3D-printed rocket. This platform showcases innovative methods for reusable rocketry components.

OpenRocket screenshot

Analysis of the rocket's performance through stability and total motion plots from OpenRocket simulations, ensuring safe flight parameters and optimal trajectory.

Stability plot Total motion plot