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Influence of recoil pressure, mushy zone flow resistance and reflectivity on melt pool shape in laser powder bed fusion simulation

Description/Abstract:

Melt pool dimensions (depth: <i>D</i> and width: <i>W</i>) are strongly correlated with defects generated in laser powder bed fusion. The...

Keyword:

Fresnel laser reflection model, Laser powder bed fusion, Melt pool shape, Multi-physics CFD simulation, Mushy zone flow resistance, and Recoil pressure

Resource Type:

Article

Author:

Jun Katagiri, Masahiro Kusano,, Sukeharu Nomoto, and Makoto Watanabe

Journal:

Case Studies in Thermal Engineering

Date Uploaded:

10/10/2023

Date Modified:

10/10/2023

Influence of recoil pressure, mushy zone flow resistance and reflectivity on melt pool shape in laser powder bed fusion simulation

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