[P] P24~P28

[P27] Large-scale 3D phase-field simulation for predicting microstructures during sintering

*Aoi Nakazawa¹, Kaoru Hachijo², Shinji Sakane³, Tomohiro Takaki³ (1. School of Science and Technology, Kyoto Institute of Technology, 2. Graduate School of Science and Technology, Kyoto Institute of Technology, 3. Faculty of Mechanical Engineering, Kyoto Institute of Technology)

Keywords:Phase-field法、焼結、数値解析、並列計算、GPU

焼結時の組織予測には数値計算が不可欠であるが，先行研究は規模と精度に問題がある．本研究は高精度に焼結現象を再現するmulti-phase-fieldモデルと，その計算を大規模高速に実行する複数GPU並列計算法を構築した．