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Numerical simulation for dendrite growth in directional solidification using LBM-CA (cellular automata) coupled method
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Wonjoo Lee, Yuhyeong Jeong, Jae-Wook Lee, Howon Lee, Seong-hoon Kang, Young-Min Kim, Jonghun Yoon
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Table 2 Material properties of Fe-0.82 wt% C alloy [52].
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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 |
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