Fig. 3
From: A cubesat centrifuge for long duration milligravity research

Dynamical stability of AOSAT-1. a Centrifugal acceleration (artificial milligravity) calculated as a function of angular velocity inside a 3U configuration,43 assuming r = 20 cm. b Calculated spin-up of AOSAT-1 using a single reaction wheel creates a wobble stabilized by magnetorquers, assuming a worst-case regolith distribution. Stable 1 r.p.m. rotation (2 × 10−4 g) is obtained from a nonrotating state after 15 s, and 4 r.p.m. (3 × 10−3 g) after ~100 s