ModelSim Lab
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System libraryMechanical

Mass–Spring–Damper

ORDER 2 · FOUNDATION

Discover how inertia, restoring force and energy dissipation shape motion.

Physical system

PHYSICAL SYSTEMSI units · schematic scale
m2 kgk = 20 N/mb = 3 N·s/mx = 0.1 m
Positive displacement →t = 0 s
mx¨+bx˙+kx=F(t)m\ddot{x}+b\dot{x}+kx=F(t)
0.00 / 10 s

Displacement response

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1001 samples. Primary output ends at 3.38e-5 m. Export CSV for all data.
0.02021 m
0 m
0.1 m
3.38e-5 m
5.24 s
Not applicable
Not observed
0 s

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