[HTML][HTML] Magnetic field-assisted solidification of W319 Al alloy qualified by high-speed synchrotron tomography

Z Song, E Boller, A Rack, PD Lee, B Cai - Journal of Alloys and Compounds, 2023 - Elsevier
Magnetic fields have been widely used to control solidification processes. Here, high-speed
synchrotron X-ray tomography was used to study the effect of magnetic fields on …

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 …

A Study on Solidification Behavior of a Large Round Bloom Affected by Swirling Flow Submerged Entry Nozzle Combined with Mold Electromagnetic Stirring

Q Xie, P Ni, M Ersson, Y Li - Metallurgical and Materials Transactions B, 2024 - Springer
Three-dimensional mathematical model was established to investigate the solidification
behavior during the continuous casting of a round bloom with the diameter of 0.7 m, where a …

Effect of Swirling Flow Submerged Entry Nozzle on Solidification and Macrosegregation Behavior of a Round Bloom with Mold and Final Electromagnetic Stirring

Q Xie, P Ni, M Ersson, Q Liu, Y Li - Metallurgical and Materials …, 2024 - Springer
Macrosegregation defect is one of the main concerns during continuous casting which
strongly deteriorates the steel quality. In this study, a mathematical model was established to …

Effect of crucible wall roughness on the laminar/turbulent flow transition of the Ga75In25 alloy stirred by a rotating magnetic field

A Roósz, A Rónaföldi, M Svéda, Z Veres - Scientific Reports, 2022 - nature.com
The critical magnetic induction (Bcr) values of a melt flow produced by a rotating magnetic
field (RMF), remaining laminar or turbulent, are essential in different solidification processes …

Effects of a spanwise magnetic field on the exact coherent states in a channel flow

S Li, X Shi, L Wang, S Dong - Physics of Fluids, 2024 - pubs.aip.org
The primary objective of this study is to examine the effect of a uniformly constant spanwise
magnetic field on exact coherent states and their structures in channel flow. Exact coherent …

The Angular Velocity as a Function of the Radius in Molten Ga75In25 Alloy Stirred Using a Rotation Magnetic Field

A Roósz, A Rónaföldi, M Svéda, Z Veres - Metals, 2024 - mdpi.com
The simulation of the solidification of alloys (like steel or aluminium alloys), which is carried
out by using the melt flow induced by a rotation magnetic field (RMF), needs the correct …

Numerical method to depict the time-varying Lorentz force field under harmonic magnetic field

YF Bai - Materials Today Communications, 2023 - Elsevier
The time-varying Lorentz force field (tvLFf), induced by harmonic magnetic field, is widely
used in materials pocessing, one of its typical applications is electromagnetic stirring in …

Error estimators and adaptive anisotropic remeshing in 3D coupled electromagnetic modelling: Application to electromagnetic material processing

JG Carrero - 2023 - pastel.hal.science
Electromagnetic-coupled manufacturing processes involve strong multiphysics couplings
between electromagnetism and other physical fields. Their design and optimisation are quite …

[PDF][PDF] A tégelyfal érdességének hatása a lamináris/turbulens áramlási átmenetre forgó mágneses mező által kevert Ga75In25-ötvözet esetében

A Roósz, A Rónaföldi, M Svéda, Z Veres - Bányászati és Kohászati …, 2024 - ojs3.mtak.hu
A forgó mágneses mező (RMF) kritikus mágneses indukciós (Bcr) értékeinek ismerete,
amelyek estében az RMF által keltett olvadék áramlás lamináris marad (a kritikus Reynolds …