Research Article

A Two-Step Hybrid Approach for Modeling the Nonlinear Dynamic Response of Piezoelectric Energy Harvesters

Figure 9

FRFs of the maximum tip displacement for base acceleration amplitudes ranging from 1 to 10, where (a) , (b) = 1.2, (c) = 1.4, and (d) = 1.6.
(a)
(b)
(c)
(d)