Figure 5
From: Modification of the contact surfaces for improving the puncture resistance of laminar structures
Macroscopic morphology of single-layer aluminium sheet after puncture tests: (a) dry-contact code under 3.33 × 10−5 m/s loading, (b) dry-contact code under 6.66 × 10−3 m/s loading; (c) GO-contact code under 3.33 × 10−5 m/s loading, (d) GO-contact code under 6.66 × 10−3 m/s loading; (e) grease-contact code under 3.33 × 10−5 m/s loading, (f) grease-contact code under 6.66 × 10−3 m/s loading.
