Research Article
Optimization of Crashworthiness Parameters of Thin-Walled Conoidal Structures
Table 4
Experimental design using the L9 orthogonal array.
| | Test no | Base diameter (mm) | Height (mm) | Thickness (mm) | | Level | Value | Level | Value | Level | Value |
| | 1 | 1 | 160 | 1 | 120 | 1 | 0.5 | | 2 | 1 | 160 | 2 | 130 | 2 | 1 | | 3 | 1 | 160 | 3 | 140 | 3 | 1.5 | | 4 | 2 | 170 | 1 | 120 | 2 | 1 | | 5 | 2 | 170 | 2 | 130 | 3 | 1.5 | | 6 | 2 | 170 | 3 | 140 | 1 | 0.5 | | 7 | 3 | 180 | 1 | 120 | 3 | 1.5 | | 8 | 3 | 180 | 2 | 130 | 1 | 0.5 | | 9 | 3 | 180 | 3 | 140 | 2 | 1 |
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