Chaotic Pendulums

Double, elastic, Atwood, and tilt-a-whirl RK4 simulations with 2D/3D views.

About this tool

RK4 simulations of classic chaotic mechanical systems: double pendulum, elastic pendulum, damped Atwood machine, and tilt-a-whirl ride dynamics from physical.js presets.

Toggle Compare to overlay a nearby initial condition and watch sensitive dependence.