Research Article
Mode Shape Description and Model Updating of Axisymmetric Structures Using Radial Tchebichef Moment Descriptors
Table 6
Natural frequencies predicted by the FE model of the cover.
| Mode | Natural frequency (Hz) | Mode | Natural frequency (Hz) |
| 1 | 714.40 | 9 | 2258.94 | 2 | 714.66 | 10 | 2780.27 | 3 | 787.41 | 11 | 3265.81 | 4 | 1471.24 | 12 | 3266.38 | 5 | 1473.49 | 13 | 4065.59 | 6 | 2251.54 | 14 | 4074.88 | 7 | 2253.15 | 15 | 4299.76 | 8 | 2258.86 | 16 | 4325.20 |
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