Passive Tape-Spring Landing Stabilization and Solar Deployment Dynamics for Atmospheric Micro-Probes: A Dual-Node Flight Architecture
Proposes a zero-power, thin-shell elastic strain energy deployment mechanism for atmospheric planetary micro-probes. Eliminates motorized actuators (saving >120g mass penalty) using 4 spring-steel outriggers that expand the critical rollover tipping angle from 33.7° to 65.2° (+93.5% stability increase) in 48.2 ms upon 1050m apogee ejection. Validated across 20 high-speed camera optical bench trials, 15 outdoor sloped drop tests, and a sub-orbital sounding rocket flight (+13.2g boost).