Keyword: Microstructure
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19 records found. Displaying records 1 to 10.

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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
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
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
72_858.pdf
Fe-15Mn-10Cr-8Ni-4Si bidirectional-TRIP鋼の極低サイクル疲労に及ぼすひずみ速度の影響
Journal article
Creator
吉中 奎貴 (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
長島 伸夫 (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
澤口 孝宏 (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI
Keyword
Fatigue, Fracture surface, Extremely low cycle fatigue, Microstructure, Martensitic transformation, Seismic damper
Date published
2023-12-15
Updated at
2024-09-30 16:30:40 +0900
P.Daram, et.al-2024_Compositionally graded titanium to aluminum processed by laser powder bed fusion process- Microstructure evolution and mechanical properties.docx
Compositionally graded titanium to aluminum processed by laser powder bed fusion process: Microstructure evolution and mechanical properties
Journal article
Creator
Phuangphaga Daram (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Alok Singh (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Takanobu Hiroto (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Tomonori Kitashima (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 process, Compositionally graded materials, Ti–Al alloy, Microstructure, Mechanical properties
Date published
2024-05-15
Updated at
2024-06-24 10:01:25 +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
1-s2.0-S0264127525015187-main.pdf
An integrated computational materials engineering framework for process-structure-property mapping in laser powder bed fusion
Journal article
Creator
ORCID SAMURAI ; ORCID SAMURAI ; ORCID SAMURAI ; ORCID SAMURAI
Keyword
Additive manufacturing, Crystal plasticity, Microstructure, Cellular automata
Date published
2025-11-14
Updated at
2025-11-17 16:30:03 +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
Nature_communications_s41467-025-61246-7 (2).pdf
An explicit integration approach for predicting the microstructures of multicomponent alloys
Journal article
Creator
Takumi Morino (author) (Search by this author)
ORCID ; ORCID SAMURAI ;
Shoichi Hirosawa (author) (Search by this author)
ORCID
Keyword
Phase-field model, Multi-composnet alloy, CALPHAD, Microstructure
Date published
2025-07-15
Updated at
2026-01-22 15:26:05 +0900
muto_65_MT-M2024098.pdf
Numerical Analysis to Evaluate the Effect of Cooling Rates on Microstructures in Casted Cu-Ni-Si Alloys by Phase-Field Simulation
Journal article
Creator
Yuki Muto (author) (Search by this author)
JX Nippon Mining & Metals
;
Kazuki Kammuri (author) (Search by this author)
JX Nippon Mining & Metals
;
Junji Miyake (author) (Search by this author)
JX Nippon Mining & Metals
;
Machiko Ode (author) (Search by this author)
Research Center for Structural Materials/Materials Evaluation Field/Structural Thermodynamics Group, National Institute for Materials Science
ORCID SAMURAI ;
Tetsusei Kurashiki (author) (Search by this author)
Graduate School of Engineering, Osaka University
;
Hiroaki Mori (author) (Search by this author)
Graduate School of Engineering, Osaka University
Keyword
Phase-field model, Microstructure, Colson alloy
Date published
2024-12-01
Updated at
2025-01-25 08:30:38 +0900
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