Table 2.
Mode | Mode shapea | Modal frequency (Hz) | Maximum difference | ||
---|---|---|---|---|---|
Experimental | ABAQUS | COMSOL | |||
1 | z-10 | 75 | 74.17 | 74.52 | −6.9% |
2 | z-20 | ⋯ | 106.55 | 107.08 | 0.50% |
3 | y-10 | ⋯ | 125.57 | 125.67 | 0.08% |
4 | x-10 | ⋯ | 133.99 | 134.63 | 0.48% |
5 | x-11 | ⋯ | 150.38 | 150.91 | 0.35% |
6 | x-20 | ⋯ | 151.32 | 152.08 | 0.50% |
Mode shape convention: Berry et al. (1994).