Research Article
An Improved Finite Element Model Updating Method Based on the Singular Values of Frequency Response Functions
Table 5
Comparison of updating results in the S1 damage state.
| Parameter | Test mean value | Initial mean value | Preupdating error (%) | Updated mean value | Updated error (%) |
| | 1.200 | 1.5622 | 30.18 | 1.2115 | 0.96 | | 1.000 | 1.3189 | 31.89 | 0.9892 | 1.08 | | 2.000 | 2.2150 | 10.75 | 1.9929 | 0.35 |
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