Advances in Acoustics and Vibration / 2009 / Article / Tab 8

Research Article

Analytical and Experimental Study Using Output-Only Modal Testing for On-Orbit Satellite Appendages

Table 8

Identified natural frequencies for Case 1.

ModeOutput-only modal testing methodsFinite-element  modal analysis  f(Hz) (Reference)
FDD  f(Hz)EFDD  f(Hz)SSI
UPC  f(Hz)PC  f(Hz)CVA  f(Hz)

13.1253.303.03.253.24
221.4821.6521.7621.7521.75
368.7568.2568.7268.7868.22
4140.6140.2141.6142.4140.25

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