[HTML][HTML] A fundamental analysis of factors affecting chemical homogeneity in the laser powder bed fusion process

TF Flint, MJ Anderson, V Akrivos, MJ Roy… - International Journal of …, 2022 - Elsevier
In this work a novel mathematical framework, that fully describes the fusion and
vapourisation state transitions in multi-component systems, has been applied to assist in …

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 …

[HTML][HTML] laserbeamFoam: Laser ray-tracing and thermally induced state transition simulation toolkit

TF Flint, JD Robson, G Parivendhan, P Cardiff - SoftwareX, 2023 - Elsevier
The application of high energy density photonic sources to the surface of metallic substrates
causes localised topological evolution as the interface deforms due to hydrodynamic forces …

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] A fundamental investigation into the role of beam focal point, and beam divergence, on thermo-capillary stability and evolution in electron beam welding …

TF Flint, T Dutilleul, W Kyffin - International Journal of Heat and Mass …, 2023 - Elsevier
In this work a novel mathematical framework, that fully describes fusion and vapourisation
state transitions in multi-component substrates, has been applied to assist in understanding …

Process modelling of selective laser melting: Effects of powder bed quality and surface tension model

Y Zhang - 2024 - ses.library.usyd.edu.au
Selective laser melting (SLM), an additive manufacturing (AM) technique utilised for metals,
is attracting increasing interest in creating complex and high-quality components. Compared …

Diode Area Melting of Ti6Al4V: Probing the Multi-laser Interaction and Residual Stress Evolution

S Alayil Veetil - 2024 - etheses.whiterose.ac.uk
Developed at the University of Sheffield, Diode Area Melting (DAM) represents a novel
development in Laser Powder Bed Fusion (L-PBF) technologies. This method diverges from …