Dynamic Behavior of Supported Structures from Free-Free Modal Tests Using Structural Dynamic Modification

Table 8

Experimental and numerical natural frequencies obtained for free-free configuration.

Mode	Natural frequencies (Hz)		Error (%)
	Experimental	Numerical
1	23.15	23.65	2.16
2	27.83	30.13	8.26
3	46.24	48.03	3.88
4	56.02	57.06	1.86
5	70.58	71.07	1.84
6	65.90	71.87	7.86
7	102.70	105.03	2.27
8	131.60	136.26	3.54
9	136.10	144.90	6.47
10	152.60	154.67	1.36