Energy Harvester Based on the Synchronization Phenomenon of a Circular Cylinder

Figure 3

Time histories of the oscillating displacement, fluctuating lift coefficient, and open-circuit voltage output for the regions of presynchronous (Re=94) ((a), (b), and (c)), synchronous (Re=100) ((d), (e), and (f)), and postsynchronous (Re=109, 113) ((g), (h), (i), (j), (k), and (l)).

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)

(j)

(k)

(l)