Sandbox

ODE problems

Kepler problem
the two-body problem in celestial dynamics
Circular restricted 3-body problem
circular restricted 3-body problem in celestial dynamics
Lorenz attractor
system of ODE notable for having chaotic solutions for certain parameter values and initial conditions
Van der Pohl oscillator
model of a generator on a triode for a tube with a cubic characteristic
Mathematical pendulum
the simple physical system that allows analytic solution
Pendulum on tube
not so simple physical system similar to the mathematical pendulum
Double pendulum
the simple physical system that exhibits rich dynamic behavior with a strong sensitivity to initial conditions