定向凝固糊状区枝晶粗化和二次臂迁移的实验和模拟
方辉1,薛桦1,汤倩玉1,张庆宇1,潘诗琰2,朱鸣芳1()
Dendrite Coarsening and Secondary Arm Migration in the Mushy Zone During Directional Solidification:
Hui FANG1,Hua XUE1,Qianyu TANG1,Qingyu ZHANG1,Shiyan PAN2,Mingfang ZHU1()

图3. 温度梯度区域熔化(TGZM)原理示意图

Fig.3. Schematic of temperature gradient zone melting (TGZM) (T—temperature, C—concentration, S—solidus, L—liquidus, $C^{h}_{L}$ and $C^{c}_{L}$—equilibrium liquid concentrations in the hot and cold sides, respectively)