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Keywords: toughening mechanism
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Proceedings Papers

Proc. ASME. IAM2022, 2022 International Additive Manufacturing Conference, V001T01A004, October 19–20, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IAM2022-93940
... tolerated damage better than hexagonal filling for the 90o orientation. Keywords: 3D printing, Strength, Work of fracture, Toughening mechanism, Polylactic acid 1. INTRODUCTION Polymer structures made by 3D printing are widely used in many industries like electronics, medical, aerospace, architecture...