Research Article

A Small-Amplitude Control Method of the Nonlinear Energy Sink Vibration Absorption System

Figure 5

The phase trajectories of the different attractors. (a) The mechanical equipment peroid-3 attractor. (b) The mechanical equipment chaotic attractor. (c) The NES period-3 attractor. (d) The NES chaotic attractor.
(a)
(b)
(c)
(d)