An Updating Method for Finite Element Models of Flexible-Link Mechanisms Based on an Equivalent Rigid-Link System

Table 5

Comparison of the experimental and analytical modal properties.

Frequency (Hz)	Modal damping coefficient (experimental)	Modal damping coefficient (updated model)
13.39	0.007	0.007
43.57	0.012	0.013
64.65	0.017	0.018
112.99	0.036	0.035
138.15	0.043	0.040
154.73	0.039	0.044
198.56	0.048	0.055