Recent progress on microstructure manipulation of aluminium alloys manufactured via laser powder bed fusion
Z Xiao, W Yu, H Fu, Y Deng, Y Wu… - Virtual and Physical …, 2023 - Taylor & Francis
Laser powder bed fusion (LPBF) is a promising additive manufacturing technique that allows
layer-by-layer fabrication of metallic powders. Distinguished thermal dynamics result in the …
layer-by-layer fabrication of metallic powders. Distinguished thermal dynamics result in the …
Optimisation of downskin parameters to produce metallic parts via laser powder bed fusion process: an overview
V Viale, J Stavridis, A Salmi, F Bondioli… - The International Journal …, 2022 - Springer
Additive manufacturing technologies are considered advanced processes in which it is
possible to produce complex shape components layer-by-layer. In these technologies, it is …
possible to produce complex shape components layer-by-layer. In these technologies, it is …
Harmonizing sound and light: X-ray imaging unveils acoustic signatures of stochastic inter-regime instabilities during laser melting
Laser powder bed fusion (LPBF) is a metal additive manufacturing technique involving
complex interplays between vapor, liquid, and solid phases. Despite LPBF's advantageous …
complex interplays between vapor, liquid, and solid phases. Despite LPBF's advantageous …
[HTML][HTML] An experimental and modeling study on warping in additively manufactured overhang structures
X Gao, F Okigami, N Avedissian, W Zhang - Additive Manufacturing, 2024 - Elsevier
Printing overhang structures by laser-powder bed fusion (L-PBF) additive manufacturing
remains challenging due to warping distortion. This paper studies the warping formation of …
remains challenging due to warping distortion. This paper studies the warping formation of …
Laser powder bed fusion (L-PBF) 3D printing thin overhang walls of permalloy for a modified honeycomb magnetic-shield structure
B Li, W Zhang, W Fu, F Xuan - Thin-Walled Structures, 2023 - Elsevier
Modified honeycomb parts of Ni-15Fe-5Mo permalloy for magnetic shielding applications
were designed and fabricated via laser powder bed fusion (L-PBF) 3D printing. We focused …
were designed and fabricated via laser powder bed fusion (L-PBF) 3D printing. We focused …
[HTML][HTML] On the maintenance of processing stability and consistency in laser-directed energy deposition via machine learning
M Wang, N Kashaev - Journal of Manufacturing Systems, 2024 - Elsevier
In lateral wire-based laser-directed energy deposition, conveying shielding gas through the
wire feed nozzle devastates the processing stability, which results in a geometrical deviation …
wire feed nozzle devastates the processing stability, which results in a geometrical deviation …
Detecting missing struts in metallic micro-lattices using high speed melt pool thermal monitoring
Metal lattices are an important class of cellular materials that offer great advantages by
providing high-strength and lightweight structures as compared to bulk materials. Progress …
providing high-strength and lightweight structures as compared to bulk materials. Progress …
In situ monitoring in laser melt injection based on fusion of infrared thermal and high-speed camera images
H Xu, H Huang - Journal of Manufacturing Processes, 2023 - Elsevier
Unstable reliability and poor repeatability in the production of metal matrix composite (MMC)
parts are primary challenges currently faced by laser melt injection (LMI). In situ monitoring …
parts are primary challenges currently faced by laser melt injection (LMI). In situ monitoring …
Application of in situ process monitoring to optimise laser parameters during laser powder bed fusion printing of Ti-6Al-4V parts with overhang structures
Enhanced levels of alloy print defects such as porosity are associated with the printing of
overhang structures by laser powder bed fusion (L-PBF). This study compared the …
overhang structures by laser powder bed fusion (L-PBF). This study compared the …
[HTML][HTML] Mechanical properties of 3D printed CMT-WAAM 316 LSi stainless steel walls
DG Andrade, T Tankova, C Zhu, R Branco… - … of Constructional Steel …, 2024 - Elsevier
The use of 3D printed stainless steel requires a deep knowledge of its mechanical
properties. This paper presents material characterisation of 316LSi austenitic stainless-steel …
properties. This paper presents material characterisation of 316LSi austenitic stainless-steel …