Design, Modeling, and Experiments of the Vortex-Induced Vibration Piezoelectric Energy Harvester with Bionic Attachments

Figure 10

Comparison of voltage and power response between smooth cylinder and hemisphere protrusion structure: (a) voltage response of smooth cylinder; (b) voltage response of hemisphere; (c) power response of hemisphere protrusion structure; (d) power response of smooth cylinder structure.

(a)

(b)

(c)

(d)