A Copula-Based and Monte Carlo Sampling Approach for Structural Dynamics Model Updating with Interval Uncertainty

Table 3

Experiment results of the first three natural frequencies of the transport mirror system.

Case	1	2	3	4	5	6	7	8	9	10
f1/Hz	21.573	21.642	21.675	21.472	21.583	21.683	21.657	21.797	21.644	21.462
f2/Hz	22.213	22.223	22.31	22.087	22.168	22.293	22.283	22.407	22.232	22.121
f3/Hz	41.328	41.432	41.58	41.203	41.416	41.56	41.557	41.807	41.497	41.237