Advances in Acoustics and Vibration / 2009 / Article / Tab 9

Research Article

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

Table 9

Identified damping ratio for Case 1.

ModeOutput-only PULSE methodsFinite-element  modal analysis   (%) (Reference)
FDD   (%)EFDD   (%)SSI
UPC   (%)PC   (%)CVA   (%)

12.12.43.32.0
21.982.02.32.0
31.992.01.962.0
41.882.02.42.0

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