Nonlinear Dynamics of a Periodically Driven Duffing Resonator Coupled to a Van der Pol Oscillator

Figure 4

Bifurcation diagram showing the coordinate 𝑥₁ (a) and 𝑥₂ (b) of the Poincaré Section versus the driving frequency in the range of 0.6→0.85 with parameters of 𝑐₁=𝑐₂=0.1, 𝑘₃=1, 𝑘_𝑐=5, and 𝑓_𝑑=4.5.

(a)

(b)