[HTML][HTML] Making sustainable aluminum by recycling scrap: The science of “dirty” alloys
There are several facets of aluminum when it comes to sustainability. While it helps to save
fuel due to its low density, producing it from ores is very energy-intensive. Recycling it shifts …
fuel due to its low density, producing it from ores is very energy-intensive. Recycling it shifts …
Defects and anomalies in powder bed fusion metal additive manufacturing
Metal additive manufacturing is a disruptive technology that is revolutionizing the
manufacturing industry. Despite its unrivaled capability for directly fabricating metal parts …
manufacturing industry. Despite its unrivaled capability for directly fabricating metal parts …
[HTML][HTML] A review of various materials for additive manufacturing: Recent trends and processing issues
Tremendous growth has been witnessed in the field of additive manufacturing (AM)
technology over the last few decades. It offers a plethora of applications and is already being …
technology over the last few decades. It offers a plethora of applications and is already being …
Controlling process instability for defect lean metal additive manufacturing
The process instabilities intrinsic to the localized laser-powder bed interaction cause the
formation of various defects in laser powder bed fusion (LPBF) additive manufacturing …
formation of various defects in laser powder bed fusion (LPBF) additive manufacturing …
Solidification in metal additive manufacturing: challenges, solutions, and opportunities
The physics of alloy solidification during additive manufacturing (AM) in methods such as
laser powder bed fusion (LPBF), electron beam powder bed fusion (EPBF), and laser …
laser powder bed fusion (LPBF), electron beam powder bed fusion (EPBF), and laser …
[HTML][HTML] Metal vaporization and its influence during laser powder bed fusion process
Laser powder bed fusion (LPBF) is a key metal additive manufacturing process and has
attracted increasing attention both in academia and industry. An essential physical issue …
attracted increasing attention both in academia and industry. An essential physical issue …
In-situ measurement and monitoring methods for metal powder bed fusion: an updated review
The possibility of using a variety of sensor signals acquired during metal powder bed fusion
processes, to support part and process qualification and for the early detection of anomalies …
processes, to support part and process qualification and for the early detection of anomalies …
A review of spatter in laser powder bed fusion additive manufacturing: In situ detection, generation, effects, and countermeasures
Spatter is an inherent, unpreventable, and undesired phenomenon in laser powder bed
fusion (L-PBF) additive manufacturing. Spatter behavior has an intrinsic correlation with the …
fusion (L-PBF) additive manufacturing. Spatter behavior has an intrinsic correlation with the …
Observation of spatter-induced stochastic lack-of-fusion in laser powder bed fusion using in situ process monitoring
Material produced via additive manufacturing (AM) continues to exhibit variable mechanical
properties despite apparent optimization of processing parameters, inhibiting qualification …
properties despite apparent optimization of processing parameters, inhibiting qualification …
[HTML][HTML] Quality control: Internal defects formation mechanism of selective laser melting based on laser-powder-melt pool interaction: A review
G Yang, Y **e, S Zhao, L Qin, X Wang, B Wu - Chinese Journal of …, 2022 - Elsevier
Selective laser melting (SLM) is a 3D printing technology with a high near-net-shape ability
and forming accuracy. However, the inevitable internal defects significantly hinder its …
and forming accuracy. However, the inevitable internal defects significantly hinder its …