Open Access
Table 1
Example of results of the modal updating using method 3.
| fexp [Hz] | fnum [Hz] | Δf [Hz] | Δf [%] | MACbefore updating | MACafter updating |
|---|---|---|---|---|---|
| 33.5 | 33.4 | 0.1 | 0.3 | 0.9977 | 0.9977 |
| 91.2 | 91.2 | 0.0 | 0.0 | 0.9922 | 0.9992 |
| 108.0 | 110.5 | 2.5 | 2.9 | 0.9631 | 0.9668 |
| 177.3 | 176.1 | 1.2 | 0.7 | 0.9962 | 0.9962 |
| 275.2 | 279.4 | −4.2 | 1.5 | 0.9146 | 0.9337 |
| 281.7 | 285.3 | −3.6 | 1.3 | 0.9920 | 0.9923 |
| 422.6 | 416.0 | 6.6 | 1.6 | 0.9885 | 0.9886 |
| 494.9 | 491.8 | 3.1 | 0.6 | 0.8662 | 0.9163 |
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