Thursday, May 13, 2021

Double pendulum in phase space


Initial angles: 0.16 pi, 0.16 pi 

Left diagrams are the trajectory in phase space for first and second segment (angle and angular speeds).

Wednesday, May 12, 2021

Lorentz Butterfly

 

dx/dt = 10.0*(y-x)
dy/dt = -x*z + 28.0*x - y
dz/dt = x*y - (8.0/3.0)*z
Gleick, "Chaos"

Soda Constructor (Revisited)