Experiment and Analysis of Active Vibration Suppression via an Absorber with a Tunable Delay

Figure 7

Measured time histories of excitation force and system accelerations when (for and , ; for , , , and ): (a) excitation force; (d) absorber; (g) primary system; (b, c) zoom of (a); (e, f) zoom of (d); (h, i) zoom of (g).

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)