Effect of static magnetic field on the molten pool dynamics during laser powder bed fusion of Inconel 718 superalloy

S Yu, C Chen, S Xu, T Hu, S Shuai, J Wang… - International Journal of …, 2024 - Elsevier
Recent researches show that a static magnetic field (SMF) has an impact on the molten pool
dynamics and microstructure of laser powder bed fusion (L-PBF). This work is intended to …

Numerical simulations and mathematical models in laser welding: a review based on physics and heat source models

M Jiménez-Xamán… - Frontiers in …, 2024 - frontiersin.org
The dominant phenomenon in laser welding processes is heat transfer by conduction,
making it crucial to gain insights into energy distribution within the heat-affected region …

[HTML][HTML] Simulating chemical mixing and molten pool shape in dissimilar welds using thermal fluid dynamics

P Esmati, T Flint, F Akyel, S Olschok, U Reisgen… - International Journal of …, 2024 - Elsevier
Estimating the properties of dissimilar metal welded joints made using modern high-energy
beam techniques presents significant challenges due to the complex nature of the process …

[HTML][HTML] Version 2.0—LaserbeamFoam: Laser ray-tracing and thermally induced state transition simulation toolkit

TF Flint, JD Robson, P Esmati, N Grilli, G Parivendhan… - SoftwareX, 2024 - Elsevier
In this update to the laserbeamFoam toolbox, a multi-component version of the solver is
included with pair-wise Fickian Diffusion between selected component pairs. This new …

Unravelling keyhole instabilities and laser absorption dynamics during laser irradiation of Ti6Al4V: A high-fidelity thermo-fluidic study

A Aggarwal, YC Shin, A Kumar - International Journal of Heat and Mass …, 2024 - Elsevier
A 3D multi-phase thermo-fluidic solver is implemented to investigate the laser-melt pool
interaction dynamics and keyhole instabilities during stationary and moving laser irradiation …

A dedicated multiphysics model optimizes lack of fusion defects through various scanning paths in L-PBF process

F Sui, X He, C Dong - International Journal of Thermal Sciences, 2025 - Elsevier
Utilizing a computational fluid dynamics (CFD) model in conjunction with a discrete element
method (DEM) model, a multiphysics numerical simulation was developed to investigate the …

Dynamic ideality for electron beam welding

S Readyhoof, D Clark, C Bennett, M Boyd… - Journal of Materials …, 2024 - Elsevier
Experimental methods for evaluating performance of electron beams are both time
consuming and costly, with favourable parameters chosen based on a subjective standard …