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

Figure 21

Spectrograms for the vertical vibration of disk 3. (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)

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(e)

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(h)