Van Der Pol Example 1 Results:
Limit cycle in the phase plane \(u_2(u_1(t))\)
Without perturbation: w=0.
Image1
\(\delta(t)\)
over 5 periods
Without perturbation: w=0.
Image2
Limit cycle in the phase plane \(u_2(u_1(t))\)
With perturbation: w=0.04.
Image3
\(\delta(t)\)
over 5 periods
With perturbation: w=0.04.
Image4
Limit cycle in the phase plane \(u_2(u_1(t))\)
With perturbation: w=0.5.
Image5
\(\delta(t)\)
over 5 periods
With perturbation: w=0.5.
Image6
\(\lambda(t)\)