Vibration Analysis and Models of Adjacent Structures Controlled by Magnetorheological Dampers

Table 5

Initial and updated FE model frequencies.

	Initial value	Updated value	Identified value	Initial error (%)	Updated error (%)
Structure A
	2.64	2.59	2.54	3.94	0.79
	7.70	7.94	7.95	3.14	0.38
	12.19	12.66	12.90	5.50	1.01
	15.21	16.80	16.54	8.04	1.09
Structure B
	4.84	5.07	5.10	4.51	0.60
	12.80	14.30	14.30	10.48	0.00