A review of metal fabricated with laser‐and powder‐bed based additive manufacturing techniques: process, nomenclature, materials, achievable properties, and its …

L Hitzler, M Merkel, W Hall… - Advanced Engineering …, 2018 - Wiley Online Library
Additive manufacturing has multiple advantages over conventional fabrication techniques,
such as the geometrical freedom and, to a great extent, the omission of tooling equipment …

[HTML][HTML] Laser powder bed additive manufacturing: A review on the four drivers for an online control

F Lupi, A Pacini, M Lanzetta - Journal of Manufacturing Processes, 2023 - Elsevier
Abstract Online control of Additive Manufacturing (AM) processes appears to be the next
challenge in the transition toward Industry 4.0 (I4. 0). Although many efforts have been …

In situ X-ray imaging of defect and molten pool dynamics in laser additive manufacturing

CLA Leung, S Marussi, RC Atwood, M Towrie… - Nature …, 2018 - nature.com
The laser–matter interaction and solidification phenomena associated with laser additive
manufacturing (LAM) remain unclear, slowing its process development and optimisation …

Effects of scan speed on vapor plume behavior and spatter generation in laser powder bed fusion additive manufacturing

H Zheng, H Li, L Lang, S Gong, Y Ge - Journal of Manufacturing Processes, 2018 - Elsevier
In-situ observation and metrology of the complex phenomena is a critical step to better
understanding of the fundamental physics involved in laser powder bed fusion additive …

[HTML][HTML] Laser-matter interactions in additive manufacturing of stainless steel SS316L and 13-93 bioactive glass revealed by in situ X-ray imaging

CLA Leung, S Marussi, M Towrie, J del Val Garcia… - Additive …, 2018 - Elsevier
Laser-matter interactions in laser additive manufacturing (LAM) occur on short time scales
(10− 6–10− 3 s) and have traditionally proven difficult to characterise. We investigate these …

Permeability and strength of a porous metal structure fabricated by additive manufacturing

T Furumoto, A Koizumi, MR Alkahari… - Journal of Materials …, 2015 - Elsevier
This paper looks at the gas permeability of the porous structure of an injection-moulding die
fabricated by selective laser sintering (ie, additive manufacturing), and how this is affected …

Selective laser melting of pure iron: Multiscale characterization of hierarchical microstructure

P Lejček, M Roudnická, J Čapek, D Dvorský… - Materials …, 2019 - Elsevier
A complex multiscale study of the microstructure produced by selective laser melting (SLM)
in metals exhibiting diffusionless solid-state phase transformations was performed on iron as …

A review of laser additive manufacturing (LAM) aluminum alloys: Methods, microstructures and mechanical properties

H Fan, J Hu, Y Wang, H Zhang, W Guo, J Li, S Xu… - Optics & Laser …, 2024 - Elsevier
Abstract Laser Additive Manufacturing (LAM) is a promising rapid prototyping technique that
is commonly used in aerospace and other areas due to its ability to manufacture complex …

Ultrafast imaging for uncovering laser–material interaction dynamics

D Wang, S Wei, X Yuan, Z Liu, Y Weng… - International Journal …, 2022 - Wiley Online Library
The physical mechanism of the dynamics in laser–material interaction has been an
important research area. In addition to theoretical analysis, direct imaging‐based …

[PDF][PDF] Design and development of a low-cost 3D metal printer

NA Rosli, MR Alkahari, FR Ramli… - Journal of Mechanical …, 2018 - researchgate.net
ABSTRACT 3D printing or additive manufacturing (AM) is a technology that enables the
fabrication of 3D data by depositing a thin layer of material layer-by-layer until a final product …