Numerical simulation for dendrite growth in directional solidification using LBM-CA (cellular automata) coupled method
Wonjoo Lee, Yuhyeong Jeong, Jae-Wook Lee, Howon Lee, Seong-hoon Kang, Young-Min Kim, Jonghun Yoon
Table 2 Material properties of Fe-0.82 wt% C alloy [52].
Property and symbol Value Units
Density, ρ 7.020×103 kg m-3
Solute diffusivity in liquid, Dl 6.36×10-9 m2 s-1
Gibbs-Thomson coefficient, Γ 1.9×10-7 mK
Partition coefficient, k0 0.34
Liquidus slope, mL -78.0 K wt%-1
Liquidus temperature, Teq 1809 K
Initial composition, C0 0.82 wt%
Anisotropy coefficient, ε 0.04
Viscosity, μ 5.5×10-3 kg m-1 s-1