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

Table 10

Vibration amplitude and its relative change for outer shaft.

Radial clearance (μm)	Speed up		Speed down
	Amplitude (μm)	Relative change (%)	Amplitude (μm)	Relative change (%)
2	5.41	3.44	9.52	4.04
4	5.62	7.46	9.75	6.56
8	5.93	13.38	9.96	8.85