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

Figure 18

Poincare maps of disk 4. (a) 300 rad/s, straight flight. (b) 300 rad/s, hovering. (c) 400 rad/s, straight flight. (d) 400 rad/s, hovering. (e) 500 rad/s, straight flight. (f) 500 rad/s, hovering. (g) 550 rad/s, straight flight. (h) 550 rad/s, hovering.

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(h)