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 Gibbs–Thomson coefficient Γ . (a) Γ = 3.2 × 10−8 m·K, G = 15 K/mm, V = 100 μm/s, (b) Γ = 6.4 × 10−8 m·K, G = 15 K/mm, V = 100 μm/s, (c) Γ = 9.6 × 10−8 m·K, G = 15 K/mm, V = 100 μm/s.