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 solute partition coefficient k 0, while keeping (1 − k 0) V constant. (a) k 0 = 0.04, G = 15 K/mm, V = 93.87 μm/s, (b) k 0 = 0.10, G = 15 K/mm, V = 100.00 μm/s, (c) k 0 = 0.16, G = 15 K/mm, V = 106.99 μm/s.