Effect of ultrasonic power on degassing and microstructure of large-scale 7085 aluminum alloy ingots

R Jiang, A Li, X Hai, R Li, H Zhou, Z Xie - Materials Today Communications, 2023 - Elsevier
In this work, five sets of large-scale 7085 Al alloy ingots (diameter 830 mm× length 3600
mm) were manufactured by introducing different ultrasonic powers (0–750 W) in the Direct …

Lattice Boltzmann modeling of convective heat and solute transfer in additive manufacturing of multi-component alloys

W Zhang, D Sun, W Chen, S Chen - Additive Manufacturing, 2024 - Elsevier
Additive manufacturing (AM) is a remarkable breakthrough technology, allowing for the
direct fabrication of three-dimensional components through the layer-by-layer stacking of …

Solidification Principle in Large Vertical Steel Casting Under the EMS Effect

Z Zhang, M Wu, H Zhang, S Hahn, F Wimmer… - … Materials Transactions B, 2023 - Springer
The surging demand for large high-quality rotor shafts or similar steel components in heavy
industries (energy sector) poses new challenges to steelmakers. Based on the experience of …

Numerical research on the effects of grain structure on lead concentration distribution in Sn-3 wt.% Pb benchmark experiment using two-phase solidification model …

F Ren, T Cao, Y Fu, H Ge, X Xu - International Journal of Heat and Mass …, 2024 - Elsevier
A novel two-phase solidification model coupled with the cellular automaton method is
developed to investigate the effects of grain structure on lead concentration distribution in Sn …

[HTML][HTML] Mapping Electro-Vortex Flow Patterns from Tornado to Inverted Tornado in a Hemispherical Container

M Abdi, E Karimi-Sibaki, C Sommitsch, H Barati… - International Journal of …, 2024 - Elsevier
This study aims to investigate the intricate interaction between fluid flow and magnetic fields,
known as magnetohydrodynamic (MHD) phenomena, within a hemispherical container filled …

Revealing the Influential Mechanism of the Direct Current on Columnar-to-Equiaxed Transition in Directionally Solidified Al–15Sn–1Cu Alloy Under 10 T Magnetic …

G Tang, C Zhang, Z Sun, L Chen, L Zhao, Z Lin… - … Materials Transactions B, 2024 - Springer
The effect of the direct current (DC) on the solidification structure in the directional
solidification of Al–15Sn–1Cu alloy under 10 T magnetic field was investigated …

Evolution of Solid–Liquid Interface Influenced by Fluid Flow During Transverse Static Magnetic Field-Electric Current-Assisted Directional Solidification

G Tang, B Luo, Z Sun, M Feng, W Lin, Z Xia… - … Materials Transactions B, 2024 - Springer
The evolution of the solid–liquid interface (SLI) during directional solidification under the
flows induced by both a transverse static magnetic field (TSMF) and the simultaneous …

Systematic Benchmarking of Macrosegregation: The Performance of a Modified Hybrid Model

A Moeinirad, E Amani - arXiv preprint arXiv:2412.21143, 2024 - arxiv.org
Recently, a new alloy solidification benchmark, called AFRODITE, with well-defined setups
and state-of-the-art measurements has emerged, enabling a thorough assessment of …

Flow-enhanced remelting of settling/floating globular crystals during mixed columnar-equiaxed solidification

M Wu, Z Zhang, H Zhang, A Ludwig… - IOP Conference Series …, 2023 - iopscience.iop.org
Previously, the authors have used a mixed columnar-equiaxed solidification model,
successfully'reproduced'the solidification benchmark experiments on the Sn-10wt.% Pb …