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真空自耗电弧熔炼铸锭凝固行为多尺度模拟研究进展
李俊杰, 李盼悦, 黄立清, 郭杰, 吴京洋, 樊凯, 王锦程

Progress in Multiscale Simulation of Solidification Behavior in Vacuum Arc Remelted Ingot
LI Junjie, LI Panyue, HUANG Liqing, GUO Jie, WU Jingyang, FAN Kai, WANG Jincheng
图10 TC17合金β斑形成机制的多尺度模拟分析[28]
Fig.10 Multi-scale simulations on the formation mechanism of β fleck in titanium alloys[28]
(a) macroscale temperature field
(b) grain structure
(c) microsegregation within dendritic structure at nine positions of the ingot labeled in Figs.10a and b (G—temperature gradient, ˙Tcooling rate, CCr—mass fraction of Cr)
(d) variation ranges of β transition temperature (Tβ) at the nine positions