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26 records found.

ManuscriptR.pdf
Mechanism of continuous intergranular phase formation in Sm(Fe,Ti,V)12-based sintered magnets by post-sinter annealing
Article
Creator
J.S. Zhang ORCID ; Xin Tang SAMURAI ORCID ; T. Ohkubo SAMURAI ORCID ; K. Hono SAMURAI ORCID ; H. Sepehri-Amin SAMURAI ORCID
Keyword
Permanent magnet, SmFe12
Date published
2025-05-20
Updated at
2026-01-14 15:17:32 +0900
Ogawa (2026)_AM.pdf
Refining hydrogen-dislocation interaction model for thermally activated plasticity in Fe-Cr-Ni austenitic steels: analyzing stress-dependent activation volume
Article
Creator
Yuhei Ogawa SAMURAI ORCID ; Akinobu Shibata SAMURAI ORCID
Keyword
Austenitic steel, Hydrogen, Dislocations, Thamal activation
Date published
2026-01-03
Updated at
2026-01-14 13:17:53 +0900
Acta Materialia 303 (2026) 121696.pdf
Effect of nanoscale cellular structure on the mechanical properties of Inconel 718 with unique hierarchical structure fabricated by laser powder bed fusion
Article
Creator
Ken Cho ; Kippei Yamashita ; Shinnosuke Kakutani ; Takuma Saito ORCID ; Taisuke Sasaki SAMURAI ORCID ; Katsuhiko Sawaizumi ; Masayuki Okugawa ; Yuichiro Koizumi ; Tsuyoshi Mayama ; Taichi Kikukawa ; Ozkan Gokcekaya ; Takuya Ishimoto ; Hajime Kimizuka ; Wu Gong ; Takuro Kawasaki ; Stefanus Harjo ; Takayoshi Nakano ; Hiroyuki Y. Yasuda
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
2025_Acta_(Myeongheom_DIC).pdf
Grain refinement of dual phase steel maximizes deformation ability of martensite, leading to simultaneous enhancement of strength and ductility
Article
Creator
Myeong-heom Park ; Akinobu Shibata SAMURAI ORCID ; Stefanus Harjo ; Nobuhiro Tsuji
Keyword
Strength-ductility synergy, Strain-hardening, Stress/strain partitioning, Deformation constraint, Digital image correlation (DIC), In-situ neutron diffraction during deformation
Date published
2025-04-16
Updated at
2025-12-09 16:30:13 +0900
2026_Acta Materialia_HE-PAGB stress concentration_okada_compressed.pdf
Origin of the trade-off relationship between tensile strength and hydrogen embrittlement resistance
Article
Creator
Kazuho Okada SAMURAI ORCID ; Yukihisa Watase ; Myeong-heom Park ORCID ; Kaneaki Tsuzaki ; Akinobu Shibata SAMURAI ORCID
Keyword
高強度鋼, 水素脆化, 応力集中
Date published
2025-10-30
Updated at
2025-11-13 08:30:03 +0900
main.pdf
High-throughput computational screening of Heusler compounds with phonon considerations for enhanced material discovery
Article
Creator
Enda Xiao ORCID ; Terumasa Tadano SAMURAI ORCID
Keyword
Heusler alloys, High-throughput calculations, Phonon stability, Curie temperature, Compensated ferrimagnet
Date published
2025-07-16
Updated at
2025-09-11 12:30:19 +0900
1-s2.0-S135964542500446X-main_final-online.pdf
Superstoichiometric (Al,Cr)N: Nitrogen's whereabouts and role in structure-property relationships
Article
Creator
F.F. Klimashin ; M. Učík ; M. Matas ; D. Holec ; M. Beutner ; M. Hackert-Oschätzchen ; A. Xomalis ; J.J. Schwiedrzik ; J. Klusoň ; M. Jílek ; A. Lümkemann ; J. Michler ; T.E.J. Edwards SAMURAI ORCID
Keyword
(Al,Cr)NSuperstoichiometry, Point defects, Microstructure, Hardness, Fracture toughness, Wear resistance
Date published
2025-05-19
Updated at
2025-07-23 16:30:23 +0900
Oyanagi_manuscript_published.pdf
Simultaneous achievement of large anomalous Nernst effect and reduced thermal conductivity in sintered polycrystalline topological Heusler ferromagnets
Article
Creator
Koichi Oyanagi ORCID ; Hossein Sepehri-Amin SAMURAI ORCID ; Kenta Takamori ; Terumasa Tadano SAMURAI ORCID ; Takumi Imamura ; Ren Nagasawa ; Krishnan Mahalingam ORCID ; Takamasa Hirai SAMURAI ORCID ; Fuyuki Ando SAMURAI ORCID ; Yuya Sakuraba SAMURAI ORCID ; Satoru Kobayashi ORCID ; Ken-ichi Uchida SAMURAI ORCID
Keyword
Anomalous Nernst effect, Heusler alloy, Microstructure characterization, Thermoelectric materials, First-principles phonon calculation
Date published
2025-06-09
Updated at
2025-06-24 12:30:20 +0900
1-s2.0-S1359645425000023-main.pdf
Superimpositional design of crystallographic textures and macroscopic shapes via metal additive manufacturing—Game-change in component design
Article
Creator
Takuya Ishimoto ; Naotaka Morita ; Ryosuke Ozasa ; Aira Matsugaki ; Ozkan Gokcekaya ; Shota Higashino ; Masakazu Tane ; Tsuyoshi Mayama ; Ken Cho ; Hiroyuki Y. Yasuda ; Masayuki Okugawa ; Yuichiro Koizumi ; Masato Yoshiya ; Daisuke Egusa ; Taisuke Sasaki SAMURAI ORCID ; Eiji Abe ; Hajime Kimizuka ; Naoko Ikeo ; Takayoshi Nakano
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
Magneto-transport properties in perpendicularly magnetized magnetic tunnel junctions using an Mg40Fe10O50 tunnel barrier.pdf
Magneto-transport properties in perpendicularly magnetized magnetic tunnel junctions using an Mg40Fe10O50 tunnel barrier
Article
Creator
Tatsuya Yamamoto ; Tomohiro Ichinose ; Jun Uzuhashi SAMURAI ORCID ; Takayuki Nozaki ; Tadakatsu Ohkubo SAMURAI ORCID ; Kay Yakushiji ; Shingo Tamaru ; Hitoshi Kubota ; Shinji Yuasa
Keyword
transmission electron microscopy
Date published
2024-02-09
Updated at
2026-02-09 12:30:04 +0900