Research Article
Reducing the Collision Damage Done to the Tips of Steel Needles during Integrated Piercing by Using Shape Optimization with Feature Selection
Table 5
Kendall’s relational matrix coefficients.
| | | m | dned | L1 | L2 | x | |
| | m | 1.000 | 0.000 | 0.000 | 0.000 | 0.000 | −0.270 | | dned | 0.000 | 1.000 | 0.000 | 0.000 | 0.000 | −0.391 | | L1 | 0.000 | 0.000 | 1.000 | 0.000 | 0.000 | 0.292 | | L2 | 0.000 | 0.000 | 0.000 | 1.000 | 0.000 | 0.294 | | x | 0.000 | 0.000 | 0.000 | 0.000 | 1.000 | −0.211 | | −0.263 | −0.401 | 0.278 | 0.310 | −0.196 | 1.000 |
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