Nonlinear Vibration Mechanism of the Marine Rotating Machinery with Airbag Isolation Device under Heaving Motion

<div>Frequency-response curve of the superharmonic resonance of 2 orders. (a) Effects of frequency ratio. (b) Effects of excitation amplitude. (c) Effects of speed. (d) Effects of different damping.</div>

Shock and Vibration

fig4

Figure 4

Figure 4: Nonlinear Vibration Mechanism of the Marine Rotating Machinery with Airbag Isolation Device under Heaving Motion 