Dynamic Behavior Analysis of Intermediate Bearing-Squeeze Film Dampers-Rotor System under Constant Maneuvering Overload

Figure 22

Spectrograms for the vertical vibration of disk 4. (a) 300 rad/s, . (b) 300 rad/s, . (c) 400 rad/s, . (d) 400 rad/s, . (e) 500 rad/s, . (f) 500 rad/s, . (g) 550 rad/s, . (h) 550 rad/s, .

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)