Inverted Euler's Disk

This video shows a similar system as the Euler' s Disk, but in an inverted position, kind of a pendulum.

Inverted pendulum parameters. A body with mass and inertia is held up

Energy behavior for Euler A and B, vertical rolling disk. T = 500

PDF) Euler's disk: Examples used in engineering and applied mathematics teaching

classical mechanics - Is a reasonable assumption to consider that the contact point of the Euler's Disk (with stationary center of mass) trace this finite bounded spiral? - Physics Stack Exchange

Rotary inverted pendulum with magnetically external perturbations as a source of the pendulum's base navigation commands - ScienceDirect

Bending deformation of the disk.

the inertia wheel inverted pendulum

Inverted rupture disc - KUB® - REMBE® GmbH Safety+Control - reverse acting / metal / custom

Up-side-down Physics: Dynamic Equilibrium and the Inverted Pendulum