Reducing the Collision Damage Done to the Tips of Steel Needles during Integrated Piercing by Using Shape Optimization with Feature Selection

<div>Experimental platform and operational procedures: (a) experimental platform; (b) picture of tip displacement of steel needle array; (c) experimental operational flow.</div>

Mathematical Problems in Engineering

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Figure 15

Figure 15: Reducing the Collision Damage Done to the Tips of Steel Needles during Integrated Piercing by Using Shape Optimization with Feature Selection 

Figure 15 | Reducing the Collision Damage Done to the Tips of Steel Needles during Integrated Piercing by Using Shape Optimization with Feature Selection 