Research Article

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

Table 8

Vibration amplitude and its relative change for outer shaft.

Stiffness KHSpeed upSpeed down
Amplitude (μm)Relative change (%)Amplitude (μm)Relative change (%)

0.85.014.218.606.01
1.05.3209.150
1.26.2517.489.887.39