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 …
Metallurgy, mechanistic models and machine learning in metal printing
Additive manufacturing enables the printing of metallic parts, such as customized implants
for patients, durable single-crystal parts for use in harsh environments, and the printing of …
for patients, durable single-crystal parts for use in harsh environments, and the printing of …
Additive manufacturing of ultra-high strength steels: A review
Ultra-high strength steels (UHSSs) have excellently comprehensive mechanical properties,
which has attracted significant interest in their advanced manufacturing. Additively …
which has attracted significant interest in their advanced manufacturing. Additively …
Metal powders in additive manufacturing: A review on reusability and recyclability of common titanium, nickel and aluminum alloys
Metal additive manufacturing (AM) has received a lot of attention since its introduction,
owing to its cost efficiency and freedom in design. For a successful and repeatable AM …
owing to its cost efficiency and freedom in design. For a successful and repeatable AM …
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 …
Pore defects in Laser Powder Bed Fusion: Formation mechanism, control method, and perspectives
Laser powder bed fusion (LPBF) additive manufacturing (AM) technology has been applied
to manufacture complex components which have already been used in aerospace …
to manufacture complex components which have already been used in aerospace …
Types of spatter and their features and formation mechanisms in laser powder bed fusion additive manufacturing process
Spatter causes defect formation, powder redistribution and contamination in laser powder
bed fusion (LPBF) additive manufacturing process. It is critical to distinguish different types of …
bed fusion (LPBF) additive manufacturing process. It is critical to distinguish different types of …
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 …
A machine learning framework to predict local strain distribution and the evolution of plastic anisotropy & fracture in additively manufactured alloys
Abstract Machine learning (ML) approaches are widely used to develop systems or
frameworks with the ability to predict the properties of interest by learning and establishing …
frameworks with the ability to predict the properties of interest by learning and establishing …
Monitoring and prediction of porosity in laser powder bed fusion using physics-informed meltpool signatures and machine learning
In this work we accomplished the monitoring and prediction of porosity in laser powder bed
fusion (LPBF) additive manufacturing process. This objective was realized by extracting …
fusion (LPBF) additive manufacturing process. This objective was realized by extracting …