Vibration Suppression for Beam-Like Repeating Lattice Structure Based on Equivalent Model by a Nonlinear Energy Sink

Figure 6

The attenuation effects of NES in different positions on the equivalent beam with the external load imposed at the free end. (a) d = 4 m. (b) d = 5 m. (c) d = 6 m. (d) d = 7 m. (e) d = 8 m. (f) d = 9 m. (g) d = 10 m. (h) The ratio of the amplitude attenuation.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)