Article Numerical simulation method for the laser powder bed fusion process by lattice Boltzmann and multi-phase field methods

Sukeharu Nomoto SAMURAI ORCID (National Institute for Materials Science) ; Masahiro Kusano SAMURAI ORCID (National Institute for Materials Science) ; Tomonori Kitashima SAMURAI ORCID (National Institute for Materials Science) ; Makoto Watanabe SAMURAI ORCID (National Institute for Materials Science)

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Sukeharu Nomoto, Masahiro Kusano, Tomonori Kitashima, Makoto Watanabe. Numerical simulation method for the laser powder bed fusion process by lattice Boltzmann and multi-phase field methods. Computational Materials Science. 2025, 250 (), 113688.

Description:

(abstract)

This paper proposes a simultaneous simulation method of melting and solidification microstructure evolution with thermal and gas/liquid flow analyses in a three-dimensional model for laser powder bed fusion process.

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Keyword: Laser powder bed fusion, Modified lattice kinetic scheme , Conserved Allen-Cahn equation, Multi-phase field method, Solidification microstructure evolution, Nickel alloy, MPI and OpenMP

Date published: 2025-01-20

Publisher: Elsevier BV

Journal:

  • Computational Materials Science (ISSN: 09270256) vol. 250 113688

Funding:

  • Amada Foundation
  • Foundation for Assistance to Small Innovative Enterprises in Science and Technology

Manuscript type: Publisher's version (Version of record)

MDR DOI:

First published URL: https://doi.org/10.1016/j.commatsci.2025.113688

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Updated at: 2025-04-18 08:59:35 +0900

Published on MDR: 2025-04-20 17:17:37 +0900

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