ModelSim Lab
A space to experimentOpen lab

Rotational Spring–Damper

ORDER 2 · FOUNDATION

Explore how torque, shaft stiffness and inertia shape angular motion.

Physical system

PHYSICAL SYSTEMSI units · schematic scale
Angular position 0.1 radTorsional oscillator
Motion follows the computed statest = 0 s
Jθ¨+bθ˙+kθ=τ(t)J\ddot\theta+b\dot\theta+k\theta=\tau(t)
0.00 / 10 s

Angular displacement response

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1001 samples. Primary output ends at 5.84e-6 rad. Export CSV for all data.
0.02002 rad
0 rad
0.1 rad
5.84e-6 rad
5.61 s
Not applicable
Not observed
0 s

1,001 samples · 1,000 internal RK4 steps · Model and result in sync