5 records found.

片桐_Results_in_Engineering.pdf
Effect of mushy zone constant in Voller-Prakash model on keyholing behaviour in laser powder bed fusion simulation
Journal article
Creator
Jun Katagiri (author) (Search by this author)
National Institute for Materials Science
ORCID ;
Sukeharu Nomoto (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Masahiro Kusano (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Makoto Watanabe (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI
Keyword
Laser powder bed fusion, Mushy zone flow resistance, Voller-Prakash model, Multiphysics CFD simulation, Keyhole pore formation
Date published
2024-12-02
Updated at
2024-12-10 16:56:53 +0900
片桐3_最終印刷版jmmp-08-00071.pdf
Particle Size Effect on Powder Packing Properties and Molten Pool Dimensions in Laser Powder Bed Fusion Simulation
Journal article
Creator
ORCID ; ORCID SAMURAI ; ORCID SAMURAI ; ORCID SAMURAI
Keyword
laser powder bed fusion, particle size, powder spreading, discrete-element method, packing fraction, packing homogeneity, multiphysics CFD simulation
Date published
2024-04-01
Updated at
2024-04-05 12:30:21 +0900
Katagiri_2023_CaseStudies_inThermalAnalysis.pdf
Influence of recoil pressure, mushy zone flow resistance and reflectivity on melt pool shape in laser powder bed fusion simulation
Journal article
Creator
Jun Katagiri (author) (Search by this author)
Research Center for Structural Materials, National Institute for Materials Science
ORCID ;
Masahiro Kusano, (author) (Search by this author)
Research Center for Structural Materials, National Institute for Materials Science
ORCID SAMURAI ;
Sukeharu Nomoto (author) (Search by this author)
Research Center for Structural Materials, National Institute for Materials Science
ORCID SAMURAI ;
Makoto Watanabe (author) (Search by this author)
Research Center for Structural Materials, National Institute for Materials Science
ORCID SAMURAI
Keyword
Laser powder bed fusion, Multi-physics CFD simulation, Recoil pressure, Mushy zone flow resistance, Fresnel laser reflection model, Melt pool shape
Date published
2023-09-11
Updated at
2024-01-05 22:12:21 +0900
1-s2.0-S092702562500031X-main.pdf
Numerical simulation method for the laser powder bed fusion process by lattice Boltzmann and multi-phase field methods
Journal article
Creator
Sukeharu Nomoto (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Masahiro Kusano (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Tomonori Kitashima (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Makoto Watanabe (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI
Keyword
Laser powder bed fusion, Conserved Allen-Cahn equation, Multi-phase field method, Solidification microstructure evolution, Nickel alloy, MPI and OpenMP, Modified lattice kinetic scheme
Date published
2025-01-20
Updated at
2025-04-20 17:34:33 +0900
奥川先生_AM誌_最終版.pdf
Solute segregation in a rapidly solidified Hastelloy-X Ni-based superalloy during laser powder bed fusion investigated by phase-field and computational thermal-fluid dynamics simulations
Journal article
Creator
Masayuki Okugawa (author) (Search by this author)
ORCID ;
Kenji Saito (author) (Search by this author)
;
Haruki Yoshima (author) (Search by this author)
;
Katsuhiko Sawaizumi (author) (Search by this author)
;
Sukeharu Nomoto (author) (Search by this author)
; ORCID SAMURAI ;
Takayoshi Nakano (author) (Search by this author)
ORCID ;
Yuichiro Koizumi (author) (Search by this author)
ORCID
Keyword
Laser powder-bed fusion, Hastelloy-X nickel-based superalloy, Solute element segregation, Computational thermal-fluid dynamics simulation, Phase-field method
Date published
2024-03-11
Updated at
2024-04-02 16:30:23 +0900