Keyword: Microstructure
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18 records found.

main2.pdf
Achieving high productivity in wire-arc directed energy deposition of magnesium alloy thin-walled structures via active cooling
Journal article
Creator
Hyu Kudo (author) (Search by this author)
; ORCID SAMURAI ;
Hiroyuki Sasahara (author) (Search by this author)
;
Hideaki Nagamatsu (author) (Search by this author)
ORCID
Keyword
Wire-arc directed energy deposition, Manufacturing rate, Magnesium alloy, Microstructure, Tensile properties, Fractography, Smut
Date published
2026-06-16
Updated at
2026-06-22 15:52:11 +0900
1-s2.0-S2238785426016790-main.pdf
Cellular automata simulations of texture evolution in flat-top laser additively manufactured Hastelloy-X
Journal article
Creator
ORCID SAMURAI ;
Phuangphaga Daram (author) (Search by this author)
;
Tomonori Kitashima (author) (Search by this author)
;
Makoto Watanabe (author) (Search by this author)
Keyword
Cellular automata, Additive manufacturing, Texture, Microstructure
Date published
2026-06-30
Updated at
2026-07-03 12:48:41 +0900
2026-P.DARAM-Effects of substrate preheating and processing parameters on the crystallographic texture of Hastelloy X on SX-like Ni fabricated by L-PBF process with flat-top laser beam.pdf
Effects of substrate preheating and processing parameters on the crystallographic texture of Hastelloy X on SX-like Ni fabricated by L-PBF process with flat-top laser beam
Journal article
Creator
ORCID SAMURAI ; ORCID SAMURAI ; ORCID SAMURAI ; ORCID SAMURAI ; ORCID SAMURAI
Keyword
Hastelloy X, Laser powder bed fusion process, Substrate preheating, Microstructure, Texture, Stray grains
Date published
2026-01-20
Updated at
2026-02-16 17:22:12 +0900
Review paper_Final.docx
High coercivity permanent magnets without reliance on scarce elements
Journal article
Creator
ORCID SAMURAI ;
Bolyachkin A. (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Tang Xin (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI
Keyword
Permanent Magnets, Coercivity, Microstructure
Date published
Updated at
2025-08-01 08:30:41 +0900
1-s2.0-S095522192500500X-main+(1)-圧縮.pdf
Strength-limiting defects evolved from heterogeneities during the sintering of high-purity submicron alumina powder
Journal article
Creator
Gaku Okuma (author) (Search by this author)
Research Center for Structural Materials/Materials Manufacturing Field/Ceramic Matrix Composites Group, National Institute for Materials Science
ORCID SAMURAI ;
Tsukasa Shimizugawa (author) (Search by this author)
Yokohama National University
;
Shingo Ozaki (author) (Search by this author)
Yokohama National University
;
Toshio Osada (author) (Search by this author)
Research Center for Structural Materials/Materials Manufacturing Field/High-Reliability Heat-Resistant Materials Group, National Institute for Materials Science
ORCID SAMURAI ;
Shingo Machida (author) (Search by this author)
JFCC
;
Yutaro Arai (author) (Search by this author)
Tokyo university of science
;
Ryo Inoue (author) (Search by this author)
Tokyo university of science
;
Hideki Kakisawa (author) (Search by this author)
Research Center for Structural Materials/Materials Manufacturing Field/Ceramic Matrix Composites Group, National Institute for Materials Science
ORCID SAMURAI ;
Yuki Sada (author) (Search by this author)
Japan Synchrotron Radiation Research Institute (JASRI)
;
Masayuki Uesugi (author) (Search by this author)
Japan Synchrotron Radiation Research Institute (JASRI)
;
Akihisa Takeuchi (author) (Search by this author)
Japan Synchrotron Radiation Research Institute (JASRI)
;
Fumihiro Wakai (author) (Search by this author)
Research Center for Structural Materials/Materials Manufacturing Field/Ceramic Matrix Composites Group, National Institute for Materials Science
ORCID SAMURAI
Keyword
Sintering, Synchrotron X-ray tomography, Microstructure, Defects, Fracture
Date published
2025-07-16
Updated at
2025-07-23 12:30:20 +0900
REPM2025_O14-4_Ishii.pdf
Phase-field simulation of liquid-phase sintering coupled with a CALPHAD database of Nd-Fe-B-Cu system
Conference presentation
Collection
The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
Creator
Akimitsu Ishii (author) (Search by this author)
National Institute for Materials Science, Japan
;
Toshiyuki Koyama (author) (Search by this author)
National Institute for Materials Science, Japan
;
Taichi Abe (author) (Search by this author)
National Institute for Materials Science, Japan
;
Machiko Ode (author) (Search by this author)
National Institute for Materials Science, Japan
Keyword
REPM2025, Liquid-phase sintering, Nd-Fe-B magnets, Phase-field simulation, CALPHAD, Microstructure
Date published
Updated at
2025-08-20 12:30:19 +0900
Final version-Manuscript.docx
High-coercivity SmFe12-based anisotropic sintered magnets by Cu addition
Journal article
Creator
A.K. Srinithi (author) (Search by this author)
;
Xin Tang (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
H. Sepehri-Amin (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
J. Zhang (author) (Search by this author)
National Institute for Materials Science
;
T. Ohkubo (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
K. Hono (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI
Keyword
Hard magnets, SmFe12 sintered magnets, Coercivity, Microstructure
Date published
2023-06-26
Updated at
2025-07-08 15:15:26 +0900
REPM-2025 Navid.docx
Recent advances in the development of high-performance HRE-free and RE-lean permanent magnets
Conference presentation
Creator
SEPEHRI AMIN Hossein (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Green Magnetic Materials Group, National Institute for Materials Science
ORCID SAMURAI ;
KULESH Nikita (author) (Search by this author)
International Center for Young Scientists, National Institute for Materials Science
ORCID SAMURAI ;
ZHANG Jiasheng (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Green Magnetic Materials Group, National Institute for Materials Science
;
KAUTSAR Zulfa Hilmi (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Green Magnetic Materials Group, National Institute for Materials Science
ORCID SAMURAI ;
BOLYACHKIN Anton (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Green Magnetic Materials Group, National Institute for Materials Science
ORCID SAMURAI ;
TANG Xin (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials/Green Magnetic Materials Group, National Institute for Materials Science
ORCID SAMURAI ;
H. Nakamura (author) (Search by this author)
Shin-Etsu Chemical
;
OHKUBO Tadakatsu (author) (Search by this author)
Research Center for Magnetic and Spintronic Materials, National Institute for Materials Science
ORCID SAMURAI ;
HONO Kazuhiro (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI
Keyword
Hard magnets, Microstructure, Coercivity
Date published
Updated at
2026-01-14 15:01:40 +0900
2_no_marked_Revised_GMFF_microplastic_JAmCeramSoc.docx
Interconnected channel subdivision and flow behavior in sintered glass bead–fiber mixed filters
Journal article
Creator
Shingo Machida (author) (Search by this author)
JFCC
;
Shintaro Matsushita (author) (Search by this author)
Institute of Science Tokyo
;
Yasutoshi Mizuta (author) (Search by this author)
JFCC
;
Daisaku Yokoe (author) (Search by this author)
JFCC
;
Yuki Sada (author) (Search by this author)
Japan Synchrotron Radiation Research Institute (JASRI)
;
Masayuki Uesugi (author) (Search by this author)
Japan Synchrotron Radiation Research Institute (JASRI)
;
Akihisa Takeuchi (author) (Search by this author)
Japan Synchrotron Radiation Research Institute (JASRI)
;
Yutaro Arai (author) (Search by this author)
Tokyo University of Science
;
Shun Araya (author) (Search by this author)
Tokyo University of Science
;
Gaku Okuma (author) (Search by this author)
Research Center for Structural Materials/Materials Manufacturing Field/Ceramic Matrix Composites Group, National Institute for Materials Science
ORCID SAMURAI
Keyword
Glass, X-ray CT, Sintering, Microstructure
Date published
2026-06-16
Updated at
2026-06-17 09:53:29 +0900
Thermodynamically consistent multi-phase-field model incorporating passive external domains.pdf
Thermodynamically consistent multi-phase-field model incorporating passive external domains
Journal article
Creator
ORCID SAMURAI ;
Yusuke Matsuoka (author) (Search by this author)
;
Toshiyuki Koyama (author) (Search by this author)
ORCID
Keyword
Phase-field modeling, Microstructure, Multicomponent, CALPHAD
Date published
2026-03-31
Updated at
2026-04-03 09:38:10 +0900