Mode | Eigenvalue | Frequency | Damping Ratio |
1 | −2.8678 ± j12.5399 | 1.9958 | 0.2229 |
2 | −2.8408 ± j12.4357 | 1.9792 | 0.2227 |
5 | −2.0541 ± j11.2477 | 1.7901 | 0.1797 |
8 | −1.8596 ± j10.0745 | 1.6034 | 0.1815 |
12 | −1.0328 ± j9.2090 | 1.4657 | 0.1115 |
13 | −0.5422 ± j8.9655 | 1.4269 | 0.0604 |
16 | −0.2882 ± j8.5879 | 1.3668 | 0.0335 |
23 | −1.4994 ± j2.9944 | 0.4766 | 0.4477 |