Effect of the Time-Varying Damping on the Vibration Isolation of a Quasi-Zero-Stiffness Vibration Isolator

Figure 8

Time domain and phase diagrams: (a) r = 7, (b) r = 7, (c) r = 400, (d) r = 400, (e) r = 700, and (f) r = 700.

(a)

(b)

(c)

(d)

(e)

(f)