Keyword: Laser powder bed fusion
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15 records found. Displaying records 1 to 10.

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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-S2214860425001010-main.pdf
Phase-separation induced dislocation-network cellular structures in Ti-Zr-Nb-Mo-Ta high-entropy alloy processed by laser powder bed fusion
Journal article
Creator
Han Chen (author) (Search by this author)
;
Daisuke Egusa (author) (Search by this author)
;
Zehao Li (author) (Search by this author)
National Institute for Materials Science
;
Taisuke Sasaki (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Ryosuke Ozasa (author) (Search by this author)
;
Takuya Ishimoto (author) (Search by this author)
;
Masayuki Okugawa (author) (Search by this author)
;
Yuichiro Koizumi (author) (Search by this author)
;
Takayoshi Nakano (author) (Search by this author)
;
Eiji Abe (author) (Search by this author)
Keyword
High-entropy alloy, Laser powder bed fusion, Cellular structure, Phase separation, Dislocation-network, Electron microscopy, Machine learning
Date published
2025-03-12
Updated at
2025-04-08 13:16:16 +0900
1-s2.0-S0925838825019000-main.pdf
Laser processing of a CuTiZr-based alloy by powder bed fusion: From bulk metallic glass to metallic glass composite
Journal article
Creator
Aleksandr M. Filimonov (author) (Search by this author)
;
K.M. Saiful Alam (author) (Search by this author)
;
Askar R. Kvaratskheliya (author) (Search by this author)
;
Tim Grieb (author) (Search by this author)
;
Binkal Kumar Sharma (author) (Search by this author)
;
Bruno Bianchini (author) (Search by this author)
;
Rafael Formenton Macedo dos Santos (author) (Search by this author)
;
Leonardo Fernandes Gomes (author) (Search by this author)
;
Andreas Rosenauer (author) (Search by this author)
;
Piter Gargarella (author) (Search by this author)
;
Nattamon Suwannaharn (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Taisuke T. Sasaki (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Lutz Mädler (author) (Search by this author)
;
Ilya V. Okulov (author) (Search by this author)
Keyword
Laser powder bed fusion, Metallic glass, Glass–crystalline composites, Metastable phase, Structural relaxation
Date published
2025-04-11
Updated at
2026-01-05 15:12:57 +0900
1-s2.0-S1526612525007996-main.pdf
Data-driven optimization of laser scanning conditions in laser powder bed fusion for defect-free IN738LC components
Journal article
Creator
Masahiro Kusano (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Toshio Osada (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, Inconel 738 LC, Solidification cracking, Electron backscatter diffraction, Causal analysis
Date published
2025-07-18
Updated at
2025-07-24 12:30:19 +0900
1-s2.0-S1526612524009071-main.pdf
Controlling heat accumulation through changing time per layer in laser powder bed fusion of nickel-based superalloy
Journal article
Creator
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
Temperature control, Laser powder bed fusion, Part-scale finite element thermal analysis, Time per layer, Nickel-base superalloy
Date published
2024-09-12
Updated at
2024-11-21 16:30:41 +0900
s40192-023-00334-2.pdf
Heat Source Model Development for Thermal Analysis of Laser Powder Bed Fusion Using Bayesian Optimization and Machine Learning
Journal article
Creator
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, Thermal analysis, Heat source model, Laser scanning conditions, Bayesian optimization, Multiple linear regression
Date published
2024-01-19
Updated at
2024-04-09 12:30:20 +0900
1-s2.0-S0921509326012694-main.pdf
Effects of laser scanning conditions on high-temperature tensile properties of IN738LC fabricated by laser powder bed fusion
Journal article
Creator
Masahiro Kusano (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Tomotaka Hatakeyama (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Toshio Osada (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Kota Sawada (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, Inconel 738 LC, Laser scanning conditions, Post-process heat treatment, High-temperature tensile property
Date published
2026-08-22
Updated at
2026-08-28 09:40:02 +0900
1-s2.0-S2214860424004913-main.pdf
Significant creep-strength improvement in modified 9Cr-1Mo steel via microstructural control through laser powder bed fusion
Journal article
Creator
ORCID SAMURAI ; ORCID SAMURAI ; ORCID SAMURAI ; ORCID SAMURAI
Keyword
Creep, Ferritic steels, Laser powder bed fusion, Precipitation, δ-ferrite
Date published
2024-09-18
Updated at
2024-09-26 12:30:07 +0900
epri2024p0365.pdf
Microstructure of Modified 9Cr-1Mo Steel Manufactured via Laser Powder Bed Fusion
Conference paper
Creator
Tomotaka Hatakeyama (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Kota Sawada (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Masaru Suzuki (author) (Search by this author)
;
Makoto Watanabe (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI
Keyword
Laser powder bed fusion, microstructure, heat resistant steel
Date published
2024-10-15
Updated at
2024-12-05 08:30:58 +0900
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
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