Bifurcation and Nonlinear Dynamic Analysis of Externally Pressurized Double Air Films Bearing System

Figure 8

Poincaré maps of rotor center trajectory at (a) 3.2, (b) 5.6, (c) 9.05, (d) 9.18, (e) 9.31, and (f) 11.2.

(a)

(b)

(c)

(d)

(e)

(f)