Understanding how dislocations (line defects in the crystal structure) occur when 3D-printing metals has been unclear to materials scientists. Understanding when and how dislocations form in ...
What is Hall-Petch Strengthening? Hall-Petch strengthening is a phenomenon where decreasing the average grain size of a material leads to increased yield strength and hardness. This effect is ...
Hoeganaes Endowed Assistant Professor Yong-Jie Hu has received a five-year NSF-CAREER award for his project “Understanding Energy Statistics and Glide Mechanisms of Dislocations in Concentrated ...
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