[G] 3次元積層と粉末冶金

[315] Effect of powder morphology on flowability and powder bed quality in powder bed fusion-based additive manufacturing process

*任 勝均¹、卞 華康¹、青柳 健大¹、千葉 晶彦¹ (1. 東北大金研)

キーワード：Powder bed fusion-based additive manufacturing、Powder spreading、Flowability、Particle shape、Discrete element method、Multi-sphere method

In this study, the influence of particle morphology on flowability and spreading behavior in the PBF-AM process was investigated using the discrete element method (DEM) simulation.