Advances in Acoustics and Vibration / 2009 / Article / Tab 5

Research Article

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

Table 5

Natural frequencies of test article under point excitation.

ModeFRF PolyMax  (Ref.)   f(Hz)Operational   PolyMax  f(Hz)PULSE methods
FDD  f(Hz)EFDD  f(Hz)SSI
UPC  f(Hz)PC   (Hz)CVA  f(Hz)

13.474.984.854.604.604.754.84
221.5021.3921.021.1121.2121.3321.41
328.2628.2528.2528.3128.2828.2828.28
460.3959.2859.5059.3859.4959.4359.45
587.8487.9187.7587.7887.8187.8187.81
6120.1120.1120.5120.0120.1119.8120.1

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