Numerical and Experimental Studies on Nonlinear Dynamics and Performance of a Bistable Piezoelectric Cantilever Generator

Figure 7

Phase trajectory and Poincaré maps for  Hz with increasing , where (a) asymmetric period-1 solution, ; (b) dual solution, , with different initial conditions ; (c) period-2 solution, ; and (d) period-4 solution, .

(a)

(b)

(c)

(d)