Research Article
Lightweight and High-Strength Design of an Excavator Bucket under Uncertain Loading
Table 8
Comparison of the initial and optimal solutions.
| Sub-objective function | Initial value | Optimal value | Increment (%) |
| Bucket weight (kg) | 656.18 | 583.28 | ā11.11 | Maximum stress (MPa) | 387.43 | 263.89 | ā31.89 |
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