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Particle Size Effect on Powder Packing Properties and Molten Pool Dimensions in Laser Powder Bed Fusion Simulation

Description/Abstract:

Various defects are produced during laser powder bed fusion (L-PBF) process, and can affect the quality of the fabricated part. Past stud...

Keyword:

discrete-element method, laser powder bed fusion, multiphysics CFD simulation, packing fraction, packing homogeneity, particle size, and powder spreading

Resource Type:

Article

Author:

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

Journal:

Journal of Manufacturing and Materials Processing

Date Uploaded:

05/04/2024