積層造形

[1-38A] Elucidating powder spreading mechanism in powder bed fusion additive manufacturing process via in situ particle image velocimetry observation

*Seungkyun Yim¹, Hao Wang¹, Kenta Aoyagi², Kenta Yamanaka², Akihiko Chiba¹ (1. New Industry Creation Hatchery Center (NICHe), Tohoku University, 2. Institute for Materials Research, Tohoku University)

キーワード：Powder bed fusion additive manufacturing, Powder spreading mechanism, Particle image velocimetry, Discrete element method, Electrostatic force