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Table 2
Eigenvalues and damping ratios of the dominant SSR Mode under varying wind speeds.
| Wind speed | 6 m/s | 7 m/s | 9 m/s | 11 m/s | |
|---|---|---|---|---|---|
| Eigenvalues | Without BESSDC | 1.64 ± 187.90i | 1.55 ± 187.84j | 1.48 ± 187.73j | 1.28 ± 187.51j |
| With BESSDC | −1.45 ± 229.1j | −1.50 ± 229.2j | −1.54 ± 229.2j | −1.61 ± 229.42j | |
| BESSDC with PSO | −1.45 ± 230.01j | −1.60 ± 230.01j | −1.70 ± 230.02j | −2.01 ± 230.05j | |
| BESSDC with UPSO | −1.51 ± 230.2j | −1.67 ± 230.05j | −1.72 ± 230.08j | −2.10 ± 231.01j | |
| Damping ratio | Without BESSDC | −0.00872 | −0.00825 | −0.00788 | −0.00682 |
| With BESSDC | 0.00632 | 0.00654 | 0.00671 | 0.00701 | |
| BESSDC with PSO | 0.00630 | 0.00695 | 0.00739 | 0.00873 | |
| BESSDC with UPSO | 0.00655 | 0.00725 | 0.00747 | 0.00909 | |
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