Research Article
Multiobjective Optimization of Composite Material Seat Plate for Mortar Based on the Hybrid Surrogate Model
Table 1
The comparison of frequencies between calculated and experimental modes.
| | Order | Experimental modal values (Hz) | Calculated modal values (Hz) | Relative error (%) |
| | 1st | 679.97 | 660.07 | −2.93 | | 2nd | 692.62 | 689.47 | −0.45 | | 3rd | 714.57 | 702.14 | −1.74 | | 4th | 749.30 | 723.69 | −3.42 | | 5th | 851.29 | 827.08 | −2.84 |
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