Influence of selective laser melting process parameters on the surface integrity of difficult-to-cut alloys: comprehensive review and future prospects

DY Pimenov, LF Berti, G Pintaude, GX Peres… - … International Journal of …, 2023 - Springer
Difficult-to-cut alloys, which include titanium, cobalt, nickel alloys, and high-strength and
heat-resistant steels, can nowadays be manufactured using selective melting (SLM), and …

[HTML][HTML] Laser powder bed fusion of metallic components: Latest progress in productivity, quality, and cost perspectives

M Taghian, MH Mosallanejad, E Lannunziata… - Journal of Materials …, 2023 - Elsevier
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 …

In-situ process monitoring and adaptive quality enhancement in laser additive manufacturing: a critical review

L Chen, G Bi, X Yao, J Su, C Tan, W Feng… - Journal of Manufacturing …, 2024 - Elsevier
Abstract Laser Additive Manufacturing (LAM) presents unparalleled opportunities for
fabricating complex, high-performance structures and components with unique material …

Analytical modelling of scanning strategy effect on temperature field and melt track dimensions in laser powder bed fusion

PR Zagade, BP Gautham, A De, T DebRoy - Additive Manufacturing, 2024 - Elsevier
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 …

[HTML][HTML] Modulation of melt pool behaviour using novel laser beam oscillation methods

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 …

[HTML][HTML] Effect of processing parameters and thermal history on microstructure evolution and functional properties in laser powder bed fusion of 316L

K Deshmukh, A Riensche, B Bevans, RJ Lane… - Materials & Design, 2024 - Elsevier
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 …

Understanding Melt Pool Behavior of 316L Stainless Steel in Laser Powder Bed Fusion Additive Manufacturing

Z Zhang, T Zhang, C Sun, S Karna, L Yuan - Micromachines, 2024 - mdpi.com
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 …

In situ observation and reduction of hot-cracks in laser additive manufacturing

Y Chen, D Zhang, P O'Toole, D Qiu, M Seibold… - Communications …, 2024 - nature.com
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 …

[HTML][HTML] Dynamic beam shaping—Improving laser materials processing via feature synchronous energy coupling

M Schmidt, K Cvecek, J Duflou, F Vollertsen, CB Arnold… - CIRP Annals, 2024 - Elsevier
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 …

Laser welding monitoring with multisensory data fusion: A brief review

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 …