日本金属学会2024年秋期(第175回)講演大会

Presentation information

一般講演

6.Materials Processing » Melting and solidification process/High temperature process

[G] Melting and solidification process/High temperature process

Fri. Sep 20, 2024 12:30 PM - 5:15 PM Room Q (B307 3st floor Building B Center for Education in Liberal Arts and Sciences)

Chair:Yasuda Hideyuki, Hirofumi Miyahara, Masayuki OKUGAWA, Taka Narumi(Kyoto University)

12:45 PM - 1:00 PM

[412] Molecular dynamics simulations of heterogeneous nucleation during rapid heating and cooling conditions in powder bed fusion process of Al alloys

*Hirotaka TAKASHIMA1, Masayuki OKUGAWA2, Yuichiro KOIZUMI2 (1. Osaka University, 2. Osaka University)

Keywords:アルミニウム合金、粉末床溶融結合、分子動力学計算、不均一核生成、急速昇温・急速冷却

種々の立方晶金属結晶基板上でのAl液相の結晶化MDシミュレーションを行い,AMプロセス特有の急速昇温条件で求められる,従来とは異なるイノキュラント剤の選択指針の基礎的な知見を明らかとした.

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