10 records found. Displaying records 1 to 10.
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
Unique Formation Characteristics of α’-Martensite in Ti Alloys Processed by Laser Powder Bed Fusion
- Conference poster
- Creator
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;Yebeen Ji (author) (Search by this author)Graduate School of Frontier Sciences, The University of Tokyo;Prince Valentine Cobbinah (author) (Search by this author)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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;Ryosuke Ozasa (author) (Search by this author)Graduate School of Engineering, Osaka University;Takuya Ishimoto (author) (Search by this author)University of Toyama;Takayoshi Nakano (author) (Search by this author)Graduate School of Engineering, Osaka UniversityYoko Yamabe-Mitarai (author) (Search by this author)Graduate School of Frontier Sciences, The University of Tokyo
- Keyword
- Additive Manufacturing, Powder Bed Fusion,, Ti-6Al-4V, Ti-6Al-2Sn-4Zr-6Mo, volumetric energy density, fast cooling rate, melt pool shape
- Date published
- Updated at
- 2025-10-21 16:06:51 +0900
Corrosion Resistance Enhancement of Type 420J2 Martensitic Stainless Steel by Laser Thermal Processing
- Journal article
- Creator
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;Tomoyo Manaka (author) (Search by this author)Yusuke Tsutsumi (author) (Search by this author)National Institute for Materials Science
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;Mitsuhiro Goto (author) (Search by this author)Mariko Kadowaki (author) (Search by this author)National Institute for Materials Science
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Yoshiharu Murase (author) (Search by this author)National Institute for Materials Science
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Hideki Katayama (author) (Search by this author)National Institute for Materials Science
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;Takuya Ishimoto (author) (Search by this author)Takao Hanawa (author) (Search by this author)
- Keyword
- Stainless steel, Corrosion resistance, Laser processing, Hardness, Martensitic stainless steel
- Date published
- 2026-05-28
- Updated at
- 2026-06-16 09:56:40 +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
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;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
On the Enhanced Creep Performance in Ti6246 Achieved Through Laser Powder Bed Fusion (LPBF) Processing
- Journal article
- Creator
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;Prince Valentine Cobbinah (author) (Search by this author);Sae Matsunaga (author) (Search by this author)Yoshiaki Toda (author) (Search by this author)
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;Ryosuke Ozasa (author) (Search by this author);Takuya Ishimoto (author) (Search by this author);Takayoshi Nakano (author) (Search by this author);Tsutomu Ito (author) (Search by this author)Yoko Yamabe-Mitarai (author) (Search by this author)
- Keyword
- Additive manufacturing, Crystallographic analysis, Heat-resistant titanium alloys, Microstructure, Precipitation, Volumetric energy density
- Date published
- 2025-04-10
- Updated at
- 2025-06-04 17:16:18 +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
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;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
Creation of Materials by Super-Thermal Field in Additive Manufacturing: From Digital-Twin Science to the Future of Non-Equilibrium Materials Design
- Conference presentation
- Creator
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;Yuichiro Koizumi (author) (Search by this author)Graduate School of Engineering, Osaka University;Masayuki Okugawa (author) (Search by this author)Graduate School of Engineering, Osaka University;Yoshitaka Adachi (author) (Search by this author)Graduate School of Engineering, Nagoya University;Kohei Morishita (author) (Search by this author)Kyushu University;Kazuhisa Sato (author) (Search by this author)Kyushu UniversityYoshiaki 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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;Takuya Ishimoto (author) (Search by this author)University of Toyama;Teiichi Kimura (author) (Search by this author)Japan Fine Ceramics CenterTakayoshi Nakano (author) (Search by this author)Graduate School of Engineering, Osaka University
- Keyword
- Powder bed fusion, Modeling, Super thermal field, Additive manufacturing, Digital twin, Rapid solidification, Phase transformation
- Date published
- Updated at
- 2026-05-13 11:33:08 +0900
Peculiar microstructural evolution and hardness variation depending on laser powder bed fusion-manufacturing condition in Ti–6Al–2Sn–4Zr–6Mo
- Journal article
- Creator
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Prince Valentine Cobbinah (author) (Search by this author)
https://orcid.org/0000-0002-4846-3958
(unauthenticated)
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Sae Matsunaga (author) (Search by this author)
https://orcid.org/0000-0001-7285-5372
(unauthenticated)
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Yoshiaki Toda (author) (Search by this author)
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Ryosuke Ozasa (author) (Search by this author)
https://orcid.org/0000-0002-2773-072X
(unauthenticated)
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Masayuki Okugawa (author) (Search by this author)
https://orcid.org/0000-0002-6844-6856
(unauthenticated)
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Takuya Ishimoto (author) (Search by this author)
https://orcid.org/0000-0003-0081-0591
(unauthenticated)
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Yuheng Liu (author) (Search by this author)
https://orcid.org/0000-0003-1790-1844
(unauthenticated)
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Yuichiro Koizumi (author) (Search by this author)
https://orcid.org/0000-0001-7061-7135
(unauthenticated)
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Pan Wang (author) (Search by this author)
https://orcid.org/0000-0002-2079-9580
(unauthenticated)
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Takayoshi Nakano (author) (Search by this author)
https://orcid.org/0000-0001-8052-1698
(unauthenticated)
;
Yoko Yamabe-Mitarai (author) (Search by this author)
https://orcid.org/0000-0002-9674-5503
(unauthenticated)
- Keyword
- LPBF, Ti6246, Polycrystaline microstructure, Metastable phase, Rapid cooling, Thermal history
- Date published
- 2024-03-27
- Updated at
- 2024-05-01 08:30:09 +0900
Effect of nanoscale cellular structure on the mechanical properties of Inconel 718 with unique hierarchical structure fabricated by laser powder bed fusion
- Journal article
- Creator
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;Ken Cho (author) (Search by this author);Kippei Yamashita (author) (Search by this author);Shinnosuke Kakutani (author) (Search by this author)Takuma Saito (author) (Search by this author)
https://orcid.org/0000-0001-9537-5072
(unauthenticated)
National Institute for Materials Science
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Taisuke Sasaki (author) (Search by this author)National Institute for Materials Science
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;Katsuhiko Sawaizumi (author) (Search by this author);Masayuki Okugawa (author) (Search by this author);Yuichiro Koizumi (author) (Search by this author);Tsuyoshi Mayama (author) (Search by this author);Taichi Kikukawa (author) (Search by this author);Ozkan Gokcekaya (author) (Search by this author);Takuya Ishimoto (author) (Search by this author);Hajime Kimizuka (author) (Search by this author);Wu Gong (author) (Search by this author);Takuro Kawasaki (author) (Search by this author);Stefanus Harjo (author) (Search by this author);Takayoshi Nakano (author) (Search by this author)Hiroyuki Y. Yasuda (author) (Search by this author)
- Keyword
- Additive manufacturing, Nickel superalloys, Crystallographic texture, Cellular structure, Strengthening mechanism, Neutron diffraction
- Date published
- 2025-11-02
- Updated at
- 2026-01-05 14:55:20 +0900
Superimpositional design of crystallographic textures and macroscopic shapes via metal additive manufacturing—Game-change in component design
- Journal article
- Creator
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;Takuya Ishimoto (author) (Search by this author);Naotaka Morita (author) (Search by this author);Ryosuke Ozasa (author) (Search by this author);Aira Matsugaki (author) (Search by this author);Ozkan Gokcekaya (author) (Search by this author);Shota Higashino (author) (Search by this author);Masakazu Tane (author) (Search by this author);Tsuyoshi Mayama (author) (Search by this author);Ken Cho (author) (Search by this author);Hiroyuki Y. Yasuda (author) (Search by this author);Masayuki Okugawa (author) (Search by this author);Yuichiro Koizumi (author) (Search by this author);Masato Yoshiya (author) (Search by this author);Daisuke Egusa (author) (Search by this author)Taisuke Sasaki (author) (Search by this author)National Institute for Materials Science
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;Eiji Abe (author) (Search by this author);Hajime Kimizuka (author) (Search by this author);Naoko Ikeo (author) (Search by this author)Takayoshi Nakano (author) (Search by this author)
- Keyword
- Laser powder bed fusion, Shape anisotropy, Crystallographic orientation, Superimposition, 3D puzzle, Young's modulus
- Date published
- 2025-01-05
- Updated at
- 2025-04-08 13:16:10 +0900