多尺度晶体材料的原位表征技术与计算模拟研究进展

陈昆峰, 胡乾宇, 刘锋, 薛冬峰

Multi-scale Crystallization Materials: Advances in in-situ Characterization Techniques and Computational Simulations

CHEN Kunfeng, HU Qianyu, LIU Feng, XUE Dongfeng

图14 在0.1 K/s的冷却速度下, Al-1% Cu合金凝固的相场模拟[97]

Fig. 14 Phase-field simulation of the solidification of Al-1% Cu alloy at a cooling rate of 0.1 K/s[97] (a1-a4) Solid fraction of the 2D system at 0.9; (b1-b4) Substantial fraction of the 3D system at 0.2; (b1-b4)3D systems corresponding to (a1-a4), respectively, containing different numbers of grains