Abstract Laser Powder Bed Fusion (L-PBF) is an innovative metal Additive Manufacturing process that enables the production of highly complex parts with unique precision, making it …
Abstract Laser Additive Manufacturing (LAM) presents unparalleled opportunities for fabricating complex, high-performance structures and components with unique material …
The manufacture of defect-free and dimensionally accurate parts in laser powder bed fusion (LPBF) is influenced by temperature field, deposited track geometry, and process-induced …
T Girerd, A Gameros, M Simonelli, A Norton… - Journal of Materials …, 2024 - Elsevier
Laser-based spatial manipulation for welding, surface modification, and additive manufacturing presents challenges centred around controlling the thermal field's impact on …
In this paper, we explain and quantify the causal effect of processing parameters and part- scale thermal history on the evolution of microstructure and mechanical properties in the …
In the laser powder bed fusion additive manufacturing process, the quality of fabrications is intricately tied to the laser–matter interaction, specifically the formation of the melt pool. This …
Abstract Cracking during Laser Additive Manufacturing is a problem for many higher- strength aluminium alloys, including AA6061. Here, we used a pulsed laser with ramp-down …
Today, tailored laser beams are rarely used and thus an opportunity to optimize existing or introduce new processes is missed. New methods of dynamic beam shaping have the …
LW Hsu, A Salminen - IOP Conference Series: Materials Science …, 2023 - iopscience.iop.org
As digital manufacturing is being implemented across industries, the automation of the laser welding process is a crucial step to enhance production efficiency. To monitor the in-situ …