Table 9 Validation table.
From: Modal test and finite element updating of sprayer boom truss
Order | Experimental modal frequency /(Hz) | Experimental modal frequency /(Hz) | Relative error (%) |
|---|---|---|---|
Seventh-order modality | 133.391 | 136.49 | 2.323 |
Eighth-order modalities | 174.794 | 181.29 | 3.716 |
Ninth-order modalities | 211.389 | 200.53 | 5.137 |
