Vibration Characteristic Analysis of a Coupling System for Compound Biaxial and Inter-Shaft Bearings

Table 6

Vibration amplitude and its relative change for outer shaft.

Eccentricity (μm)	Speed up		Speed down
	Amplitude (μm)	Relative change (%)	Amplitude (μm)	Relative change (%)
0.2	11.43	24.92	7.32	39.96
0.4	12.35	34.97	8.36	59.85
0.6	13.92	52.13	10.34	97.71
0.8	15.56	70.05	12.01	129.64