Absorptivity And Energy Scaling Associated With Laser Powder Bed Fusion Additive Manufacturing

Manyalibo Matthews,Jianchao Ye,Leo Gargalis,Gabe Guss,Saad Khairallah,Alexander Rubenchik

2019 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)（2019）

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摘要

In situ absorptivity measurements and finite element modeling are used to characterize energy coupling mechanisms and scaling behavior in laser powder bed fusion additive manufacturing. A universal relationship is derived that predicts melt depth and absorptivity. (C) 2019 The Author(s)

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关键词

laser powder bed fusion additive manufacturing,finite element modeling,energy coupling mechanisms,absorptivity measurements,energy scaling behavior,melt depth prediction

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