10 records found. Displaying records 1 to 10.
Fabricating a single-crystal-like β grain structure of a near-β Ti alloy with unique variant selection by laser powder bed fusion
- Journal article
- Creator
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Tomonori Kitashima (author) (Search by this author)National Institute for Materials Science
;
Takanobu Hiroto (author) (Search by this author)National Institute for Materials Science
;
Dennis Edgard Jodi (author) (Search by this author)National Institute for Materials Science
;
Makoto Watanabe (author) (Search by this author)National Institute for Materials Science
- Keyword
- Laser powder bed fusion, Titanium, Texture, Precipitation, Variant selection
- Date published
- 2024-05-23
- Updated at
- 2024-09-30 16:30:25 +0900
Significant creep-strength improvement in modified 9Cr-1Mo steel via microstructural control through laser powder bed fusion
- Journal article
- Creator
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Tomotaka Hatakeyama (author) (Search by this author)
;
Kota Sawada (author) (Search by this author)
;
Masahiro Kusano (author) (Search by this author)
;
Makoto Watanabe (author) (Search by this author)
- 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
Controlling heat accumulation through changing time per layer in laser powder bed fusion of nickel-based superalloy
- Journal article
- Creator
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Masahiro Kusano (author) (Search by this author)National Institute for Materials Science
;
Makoto Watanabe (author) (Search by this author)National Institute for Materials Science
- 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
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
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;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 ScienceTaisuke Sasaki (author) (Search by this author)National Institute for Materials Science
;
;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
Data-driven optimization of laser scanning conditions in laser powder bed fusion for defect-free IN738LC components
- Journal article
- Creator
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Masahiro Kusano (author) (Search by this author)National Institute for Materials Science
;
Toshio Osada (author) (Search by this author)National Institute for Materials Science
;
Makoto Watanabe (author) (Search by this author)National Institute for Materials Science
- 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
Effect of mushy zone constant in Voller-Prakash model on keyholing behaviour in laser powder bed fusion simulation
- Journal article
- Creator
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Jun Katagiri (author) (Search by this author)National Institute for Materials Science
;
Sukeharu Nomoto (author) (Search by this author)National Institute for Materials Science
;
Masahiro Kusano (author) (Search by this author)National Institute for Materials Science
;
Makoto Watanabe (author) (Search by this author)National Institute for Materials Science
- 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
Influence of recoil pressure, mushy zone flow resistance and reflectivity on melt pool shape in laser powder bed fusion simulation
- Journal article
- Creator
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Jun Katagiri (author) (Search by this author)Research Center for Structural Materials, National Institute for Materials Science
;
Masahiro Kusano, (author) (Search by this author)Research Center for Structural Materials, National Institute for Materials Science
;
Sukeharu Nomoto (author) (Search by this author)Research Center for Structural Materials, National Institute for Materials Science
;
Makoto Watanabe (author) (Search by this author)Research Center for Structural Materials, National Institute for Materials Science
- 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
Microstructure of Modified 9Cr-1Mo Steel Manufactured via Laser Powder Bed Fusion
- Conference paper
- Creator
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Tomotaka Hatakeyama (author) (Search by this author)National Institute for Materials Science
;
Kota Sawada (author) (Search by this author)National Institute for Materials Science
;
;Masaru Suzuki (author) (Search by this author)Makoto Watanabe (author) (Search by this author)National Institute for Materials Science
- Keyword
- Laser powder bed fusion, microstructure, heat resistant steel
- Date published
- 2024-10-15
- Updated at
- 2024-12-05 08:30:58 +0900
Microstructure evolution and creep performance of LPBFed near α, and near β-Ti alloys
- Conference presentation
- Creator
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;Yoko Yamabe-Mitarai (author) (Search by this author)Department of Advanced Material Science, Graduate School of Frontier Sciences, The University of Tokyo;Prince Valentine Cobbinah (author) (Search by this author)Department of Advanced Material Science, Graduate School of Frontier Sciences, The University of TokyoYoshiaki Toda (author) (Search by this author)Center for Basic Research on Materials/Data-driven Materials Research Field/Materials Modeling Group, National Institute for Materials Science
;
;T. Matsunaga (author) (Search by this author)JAXA;Ryosuke Ozasa (author) (Search by this author)Graduate School of Engineering, Osaka University;Takuya Ishimoto (author) (Search by this author)University of Toyama;Tsutomu Ito (author) (Search by this author)Toyama Prefectural UniversityTakayoshi Nakano (author) (Search by this author)Graduate School of Engineering, Osaka University
- Keyword
- Ti-6Al-4Nb-4Zr, Ti-6Al-2Sn-4Zr-6Mo, Laser powder bed fusion, Alpha formation, creep
- Date published
- Updated at
- 2025-12-19 16:31:19 +0900
Creep deformation mechanism of LPBFed near α, and near β-Ti alloys
- Conference presentation
- Creator
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;Yoko Yamabe-Mitarai (author) (Search by this author)Department of Advanced Material Science, Graduate School of Frontier Sciences, The University of TokyoYoshiaki Toda (author) (Search by this author)Center for Basic Research on Materials/Data-driven Materials Research Field/Materials Modeling Group, National Institute for Materials Science
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;Tetsuya Matsunaga (author) (Search by this author)JAXA;Ryosuke Ozasa( (author) (Search by this author)Graduate School of Engineering, Osaka University;Takuya Ishimoto (author) (Search by this author)University of Toyama;Tsutomu Ito (author) (Search by this author)Toyama Prefectural UniversityTakayoshi Nakano (author) (Search by this author)Graduate School of Engineering, Osaka University
- Keyword
- Ti-6Al-4Nb-4Zr, Ti-6Al-2Sn-4Zr-6Mo, Laser powder bed fusion, Alpha formation, Creep strength, Volume energy density, Crystallographic orientation
- Date published
- Updated at
- 2026-05-13 11:42:27 +0900