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Equivalent stiffness of optimized plate designs considering combined loading conditions
| Volume reduction % | Equivalent stiffness (kN/mm) | ||
|---|---|---|---|
| Plate with 4 holes | Plate with 6 holes | Plate with 8 holes | |
| Initial design | 306±6.45 | 247±12.65 | 237±5.38 |
| 25 | 237±5.00 | 214±10.96 | 145±3.29 |
| 45 | 158±3.33 | 101±5.17 | 123±2.79 |
| 75 | 22±0.46 | 20±1.02 | 28±0.63 |
