Advances in Materials Science and Engineering / 2013 / Article / Fig 11

Research Article

Damage Characterization of Polypropylene Honeycomb Sandwich Panels Subjected to Low-Velocity Impact

Figure 11

Impacted surfaces, cross-sectional views, and optical surface metrology of the sandwiches subjected to 15 J of IKE.
(a) Core thickness of 20 mm
(b) Core thickness of 40 mm
(c) Core thickness of 60 mm

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