Bifurcation and Nonlinear Dynamic Analysis of Externally Pressurized Double Air Films Bearing System
Figure 6
Trajectories of rotor center at = 3.2, 5.6, 9.05, 9.18, 9.31, and 11.2 (Figure 6(a) (6.1–6.8)), phase trajectories of rotor center (Figure 6(b) (6.1–6.8)), and power spectra of rotor center in horizontal direction (Figure 6(c) (6.1–6.8)) and vertical direction (Figure 6(d) (6.1–6.8)) (at kg).