Predicting gas and shrinkage porosity in solidification microstructure: A coupled three-dimensional cellular automaton model

Cheng Gu^a, Colin D. Ridgeway^a, Emre Cinkilic^a, Yan Lu^a, Alan A. Luo^a^,^*(

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Fig. 4.. Evolutions of pore morphology and hydrogen concentration field at 0.1 s with an initial hydrogen concentration of 0.8 mL/100 g Al and different shrinkage pressure of: (a) 0 atm; (b) 0.2 atm; (c) 0.5 atm; and (d) 1.0 atm.