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Article
Open AccessLaser-metal interaction dynamics during additive manufacturing resolved by detection of thermally-induced electron emission
In situ monitoring is required to improve the understanding and increase the reliability of additive manufacturing methods such as laser powder bed fusion (LPBF). Current diagnostic methods for LPBF capture op...
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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
Open AccessMetal vapor micro-jet controls material redistribution in laser powder bed fusion additive manufacturing
The results of detailed experiments and finite element modeling of metal micro-droplet motion associated with metal additive manufacturing (AM) processes are presented. Ultra high speed imaging of melt pool dy...
