Open Access
Table 2
Comparison of complex natural frequency and damping with ANSYS.
| Mode | ANSYS Present | Absolute | ANSYS Present | Absolute | ANSYS Present | Absolute | |||
|---|---|---|---|---|---|---|---|---|---|
| number | Real frequency | error % | Imaginary frequency | error % | Damping | error % | |||
| (m,n) | (Hz) | (Hz) | |||||||
| (1,1) | 5.479 | 5.481 | 0.03 | 0.265 | 0.263 | 0.76 | 0.0479 | 0.0479 | 0 |
| (2,1) | 19.806 | 19.806 | 0 | 0.812 | 0.812 | 0 | 0.0410 | 0.0410 | |
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