Research Article
Analytical and Experimental Study Using Output-Only Modal Testing for On-Orbit Satellite Appendages
Table 13
Identified damping ratio for Case 3.
| Mode | Output-only PULSE methods | Finite-element modal analysis (%) (Reference) | FDD (%) | EFDD (%) | SSI | UPC (%) | PC (%) | CVA (%)
|
| 1 | — | — | 2.0 | 2.0 | 2.0 | 2.0 | 2 | — | — | 2.0 | 1.8 | 2.0 | 2.0 | 3 | — | — | 2.0 | 1.6 | 2.0 | 2.0 | 4 | — | — | 2.0 | 1.8 | 1.9 | 2.0 |
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