A comprehensive study on the heterogeneous nucleation and grain growth of Al-10 wt.% Cu alloys inoculated with Al-5Ti-1B was carried out. To further reveal the solute segregation …
An in-situ study on the directional solidification of an inoculated Al-20 wt% Cu alloy under well-controlled constant cooling rates and temperature gradients has been carried out using …
Synchrotron and laboratory-based X-ray imaging techniques have been increasingly used for in situ investigations of alloy solidification and other metal processes. Several reviews …
Understanding the impact of thermo-solutal convection during alloy solidification is of central importance in the casting industry. Convective flow generated from density variations in the …
F Ngomesse, G Reinhart, H Soltani, G Zimmermann… - Acta Materialia, 2021 - Elsevier
Solidification experiments on Al–20 wt.% Cu alloys with grain refiner were performed in a Bridgman-type furnace to investigate the impact of gravity-driven phenomena on the …
S Akamatsu, H Nguyen-Thi - Acta Materialia, 2016 - Elsevier
We present a review of recent in situ experimentation studies of solidification front patterns and microstructures in alloys. Front-tracking diagnostics and real-time observation methods …
S Feng, E Liotti, A Lui, MD Wilson, T Connolley… - Acta Materialia, 2020 - Elsevier
The formation of primary Fe-rich intermetallic compound crystals and the effect of TiB 2 and TiC inoculation during solidification of a hypereutectic Al-Fe alloy has been investigated …
Results of near-isothermal equiaxed solidification experiments on the Al–Cu system performed in situ with laboratory-based radiography are presented. The ability to align the X …
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 …