In dynamics, the Van der Pol oscillator is a non-conservative oscillator with non-linear damping.

Dynamics

$$\left \{ \begin{array}{l} \dot x = y \\ \dot y = -y-x-x^2y\end{array} \right.$$

Properties

Please see details in the attached file

Reachtube generated by C2E2

Link to the example file:Vanderpol