[S5] S5 Creation of Materials by Super-Thermal Field III: New Developments in Materials Science through Additive Manufacturing(2)

11:55 AM - 12:10 PM JST(2:55 AM - 3:10 AM UTC)

[S5.22] High-performance three-dimensional multi-phase-field simulation of dendritic polycrystalline microstructure formation during rapid solidification

*SAKANE Shinji¹, Takaki Tomohiro¹ (1. Kyoto Institute of Technology)

Keywords:

金属3Dプリンタ,急冷凝固,多結晶競合成長,デンドライト,Multi-phase-field法,GPU計算,適合格子細分化

二元合金急冷凝固のphase-fieldモデルを多結晶凝固問題を表現可能なように拡張し，適合格子細分化とGPU並列計算を組み合わせることで，急冷凝固中の多結晶デンドライト競合成長挙動の3次元予測を可能とする．