Dynamic Characteristics and Experimental Research of Dual-Rotor System with Rub-Impact Fault

Figure 6

The vibration displacement waveform of inner and outer rotors (rubbing location: outer rotor disc).

(a) -direction vibration of inner rotor (13th node)

(b) -direction vibration of outer rotor (13th node)

(c) -direction vibration of inner rotor (14th node)

(d) -direction vibration of outer rotor (14th node)