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Article
Open AccessDeep learning with mixup augmentation for improved pore detection during additive manufacturing
In additive manufacturing (AM), process defects such as keyhole pores are difficult to anticipate, affecting the quality and integrity of the AM-produced materials. Hence, considerable efforts have aimed to pr...
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Article
Open AccessUncovering acoustic signatures of pore formation in laser powder bed fusion
We present a machine learning workflow to discover signatures in acoustic measurements that can be utilized to create a low-dimensional model to accurately predict the location of keyhole pores formed during a...
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Article
Open AccessSubsurface Cooling Rates and Microstructural Response during Laser Based Metal Additive Manufacturing
Laser powder bed fusion (LPBF) is a method of additive manufacturing characterized by the rapid scanning of a high powered laser over a thin bed of metallic powder to create a single layer, which may then be b...
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Article
Open AccessDynamics of pore formation during laser powder bed fusion additive manufacturing
Laser powder bed fusion additive manufacturing is an emerging 3D printing technique for the fabrication of advanced metal components. Widespread adoption of it and similar additive technologies is hampered by ...
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Article
Additively manufactured hierarchical stainless steels with high strength and ductility
Many traditional approaches for strengthening steels typically come at the expense of useful ductility, a dilemma known as strength–ductility trade-off. New metallurgical processing might offer the possibility...
