Research Article
An Improved Finite Element Model Updating Method Based on the Singular Values of Frequency Response Functions
Table 4
Comparison of updating results in the S0 damage state.
| Parameter | Test mean value | Initial mean value | Preupdating error (%) | Updated mean value | Updated error (%) |
| | 1.50 | 1.862 | 24.15 | 1.513 | 0.90 | | 1.00 | 1.319 | 31.89 | 0.988 | 1.18 | | 2.00 | 2.215 | 10.75 | 1.989 | 0.53 |
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