2024/5/1, Hiizu Nakanishi

Simulation of Rattleback Dynamics

Shape parameters (See Note)

$\xi=$ deg

$\theta=$

$\phi=$

Inertia Moments

$I_Y/I_X=$

$I_Z=I_X+I_Y=$ $Ma^2$

Initial Rotation : Direction CCW CW

	Rotation Speed : 0 rot/time
	Inclination Angle : deg

Display : $XYZ$-axes Contact Point

Simulation Speed :

Time variations of angular speeds :
Spinning $\omega_Z$ (red), Pitching $\omega_X$ (blue), Rolling $\omega_Y$ (green).

Calculation Note : Derivation of the equations used in this simulation
reference : `` Rattleback dynamics''(in Japanese) '', Y. Kondo and H. Nakanishi, Nihon Butsuri Gakkai-shi, vol.73, No.4 (2018) 230-233.