[HTML][HTML] Simulations of microstructure coupling with moving molten pool by selective laser melting using a cellular automaton

X Ao, H **a, J Liu, Q He - Materials & Design, 2020 - Elsevier
Alloys produced by the selective-laser-melting process have excellent mechanical
properties and their microstructures are significantly different from conventional cast alloys …

A modified cellular automaton model for the quantitative prediction of equiaxed and columnar dendritic growth

R Chen, Q Xu, B Liu - Journal of Materials Science & Technology, 2014 - Elsevier
Since the characteristic of dendrite is an important factor determining the performance of
castings, a two-dimensional cellular automaton model with decentered square algorithm is …

Numerical simulation for dendrite growth in directional solidification using LBM-CA (cellular automata) coupled method

W Lee, Y Jeong, JW Lee, H Lee, S Kang… - Journal of Materials …, 2020 - Elsevier
To predict the dendrite morphology and microstructure evolution in the solidification of
molten metal, numerically, lattice Boltzmann method (LBM)-cellular automata (CA) model …

Mesoscopic-scale study of convection-induced morphological evolution of solid-air dendrites in liquid hydrogen

C Li, J Wen, L Wang, Y Li, G Lei - International Communications in Heat …, 2022 - Elsevier
The trace amount of air infiltration that may occur during the utilization of liquid hydrogen
may be confronted with a severe security risk. Considering the effect of convection, a six-fold …

Cellular automata-lattice Boltzmann model for polycrystalline solidification with motion of numerous dendrites

S Zhang, B Zhu, Y Li, Y Zhang, R Li - Computational Materials Science, 2024 - Elsevier
A GPU-accelerated cellular automata-lattice Boltzmann combinatorial model is developed
for calculating the preferred growth, movement, and collision behavior of equiaxed crystals …

Quantitative cellular automaton model and simulations of dendritic and anomalous eutectic growth

L Wei, Y Cao, X Lin, M Wang, W Huang - Computational Materials Science, 2019 - Elsevier
A quantitative cellular automaton (CA) model for dendritic and anomalous eutectic growth
has been developed. Solid/liquid (SL) interface curvature plays an important role on the …

Grid anisotropy reduction for simulation of growth processes with cellular automaton

M Marek - Physica D: Nonlinear Phenomena, 2013 - Elsevier
Growth processes simulated on a regular cellular automaton grid with simple capture rules
are considerably influenced by the structure of the grid. Some of the growth directions are …

Prediction of grain-size transition during solidification of hypoeutectic Al-Si alloys by an improved three-dimensional sharp-interface model

Z Ren, Z Pu, DR Liu - Computational Materials Science, 2022 - Elsevier
Control of grain size during solidification is an important issue according to the desired
usage properties. In this study, both microstructure characterizations and numerical …

Grid anisotropy of propagation fronts in cellular automata and its reduction methods

J Ai, C Zhai, H Du, Y Dang, J Dai, W Sun - Applied Mathematics and …, 2024 - Elsevier
Cellular Automata (CA) is a qualitative simulation method widely used in complex systems.
However, the anisotropy of the bottom grid is influenced by the sharp boundary, which leads …

[HTML][HTML] Simulation of grain refinement of Al-8Si-0.2 Mg alloy inoculated with Al-Nb-B via an improved cellular automaton model

W Liu, R Zhang, X Wu, L Li, H Zhang, J Li, H Jiang - Materials & Design, 2025 - Elsevier
In this paper, an improved cellular automaton (CA) model with low grid anisotropy has been
implemented using the zigzag capture rule and growth anisotropy reduction with diffusion …