An Inhomogeneous Cell-Based Smoothed Finite Element Method for Free Vibration Calculation of Functionally Graded Magnetoelectroelastic Structures

Figure 14

Structural frequencies for BaTiO₃ FGMEE energy harvester with exponential factor = (a) 0, (b) 0.5, (c) 1.0, (d) 2.0, and (e) 5.0.

(a)

(b)

(c)

(d)

(e)