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Conferences > CLEO_AT > 2019 > AW3I > AW3I.5

Absorptivity and energy scaling associated with laser powder bed fusion additive manufacturing

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

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Abstract

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.

© 2019 The Author(s)

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