Vibration Characteristics and Simulation Verification of the Dual-Rotor System for Aeroengines with Rub-Impact Coupling Faults

<div>The first two modes and natural frequencies of the dual-rotor system based on ADAMS. (a) The first mode shape (53 Hz). (b) The second mode shape (79 Hz).</div>

Shock and Vibration

fig16

Figure 16

Figure 16: Vibration Characteristics and Simulation Verification of the Dual-Rotor System for Aeroengines with Rub-Impact Coupling Faults 