Effects of physical parameters on the cell-to-dendrite transition in directional solidification
Wei Lei, Lin Xin†, Wang Meng, Huang Wei-Dong
       
The simulated morphologies of SCN-ace alloy with different strengths of the initial composition C 0, while keeping G / C 0 constant. (a) C 0 = 0.20, G = 30 K/mm, V = 100 μm/s, (b) C 0 = 0.1, G = 15 K/mm, V = 100 μm/s, (c) C 0 = 0.0667, G = 10 K/mm, V = 100 μm/s.