3 papers
cond-mat.mtrl-sci2024
Solving Free Boundary Problems in Alloy Solidification under Universal Cooling Conditions
Chuanqi Zhu, Yuichiro Koizumi
The kinetics of interfaces in alloy solidification pose a classic free boundary problem. This paper introduces an approach that amalgamates the distinctive characteristics of sharp…
cond-mat.mtrl-sci2023
Middle-obstacle approach of mapping phase-field model unto its sharp interface counterpart
Chuanqi Zhu, Yusuke Seguchi, Masayuki Okugawa +1
A new diffuse interface model has been proposed in this study for simulating binary alloy solidification under universal cooling conditions, involving both equilibrium and non-equi…
cond-mat.mtrl-sci2019
Pattern Formation Mechanism of Directionally-Solidified MoSi2/Mo5Si3 Eutectic by Phase-Field Simulation
Chuanqi Zhu, Yuichiro Koizumi, Akihiko Chiba +3
A phase-field study has been conducted to obtain an understanding of the formation mechanism of the script lamellar pattern of MoSi2/Mo5Si3 eutectic composite, which is a promising…