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Mechanism of local hydrogen entry into Fe sheets induced by atmospheric corrosion: Significance of potential, pH, and rust layer thickness
- Journal article
- Creator
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;Hiroshi Kakinuma (author) (Search by this author)Sachiko Hiromoto (author) (Search by this author)
;
;Tomohiko Hojo (author) (Search by this author);Saya Ajito (author) (Search by this author);Motomichi Koyama (author) (Search by this author)Eiji Akiyama (author) (Search by this author) - Keyword
- Iron, Hydrogen permeation, Atmospheric corrosion
- Date published
- 2024-04-09
- Updated at
- 2024-04-17 16:30:17 +0900
Reverse bend experiments on the base plate and discussion of the appropriate amount of reverse bending for precrack straightness (Effect of the reverse bend process on the CTOD toughness evaluation and understanding of its mechanisms)
- Journal article
- Creator
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;Tomoya Kawabata (author) (Search by this author)Hoichi Kitano (author) (Search by this author)National Institute for Materials Science
;
;Takumi Ozawa (author) (Search by this author)Yoshiki Mikami (author) (Search by this author)
- Keyword
- CTOD, Standard, Reverse bend, Weibull stress
- Date published
- 2025-02-13
- Updated at
- 2025-09-01 16:30:20 +0900
Reprogrammable flexible mechanical metamaterials
- Journal article
- Creator
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;Xiaoyang Zheng (author) (Search by this author)Koichiro Uto (author) (Search by this author)National Institute for Materials Science
;
;Wei-Hsun Hu (author) (Search by this author)National Institute for Materials Science;Ta-Te Chen (author) (Search by this author)National Institute for Materials ScienceMasanobu Naito (author) (Search by this author)National Institute for Materials Science
;
Ikumu Watanabe (author) (Search by this author)National Institute for Materials Science
- Keyword
- Mechanical metamaterials, Shape-memory polymers, Soft robotics, Negative Poisson’s ratios, Buckling, Imperfection
- Date published
- 2022-10-26
- Updated at
- 2024-01-05 22:12:51 +0900
Three-dimensional high-resolution crystallographic observation of the entire volume of microstructurally small fatigue cracks in Ni-Co based superalloy
- Journal article
- Creator
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Hideaki Nishikawa (author) (Search by this author)National Institute for Materials Science
;
Yoshiyuki Furuya (author) (Search by this author)National Institute for Materials Science
;
Toshio Osada (author) (Search by this author)National Institute for Materials Science
;
Kyoko Kawagishi (author) (Search by this author)National Institute for Materials Science
;
Toru Hara (author) (Search by this author)National Institute for Materials Science
- Keyword
- Small fatigue crack, Crystal orientation, 3D observation, PFIB-SEM, Ni-Co-based superalloy
- Date published
- 2022-09-05
- Updated at
- 2024-09-10 08:53:40 +0900
Detection and location of microdefects during selective laser melting by wireless acoustic emission measurement
- Journal article
- Creator
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ITO, Kaita (author) (Search by this author)Research and Services Division of Materials Data and Integrated System/Data-driven Structural Materials Group, National Institute for Materials Science
;
KUSANO, Masahiro (author) (Search by this author)Research Center for Structural Materials/Bonding and Manufacturing Field/Integrated Smart Materials Group, National Institute for Materials Science
;
DEMURA, Masahiko (author) (Search by this author)Research and Services Division of Materials Data and Integrated System, National Institute for Materials Science
;
WATANABE, Makoto (author) (Search by this author)Research Center for Structural Materials/Bonding and Manufacturing Field, National Institute for Materials Science
- Keyword
- Selective laser melting, Crack detection, Acoustic emission, Wireless monitoring, Real-time monitoring
- Date published
- 2021-02-18
- Updated at
- 2024-01-05 22:11:37 +0900
On-chip transfer of ultrashort graphene plasmon wave packets using terahertz electronics
- Journal article
- Creator
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;Katsumasa Yoshioka (author) (Search by this author);Guillaume Bernard (author) (Search by this author);Taro Wakamura (author) (Search by this author);Masayuki Hashisaka (author) (Search by this author);Ken-ichi Sasaki (author) (Search by this author);Satoshi Sasaki (author) (Search by this author)Kenji Watanabe (author) (Search by this author)National Institute for Materials Science
;
Takashi Taniguchi (author) (Search by this author)National Institute for Materials Science
;
Norio Kumada (author) (Search by this author)
- Keyword
- Graphene plasmon polaritons, Terahertz electronics, On-chip plasmon generation and manipulation
- Date published
- 2024-07-17
- Updated at
- 2025-08-02 08:30:37 +0900
Distinctive fatigue properties of additively-formed CoCrFeNiTiMo multi-principal element alloy: Excellent fatigue crack growth resistance against ordinally high cycle fatigue strength
- Journal article
- Creator
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Hideaki Nishikawa (author) (Search by this author)National Institute of Materials Science (NIMS)
;
;Yoshiyuki Furuya (author) (Search by this author)National Institute of Materials Science (NIMS);Houichi Kitano (author) (Search by this author)National Institute of Materials Science (NIMS);Yoshiharu Kanegae (author) (Search by this author)Proterial, Ltd.;Kinya Aota (author) (Search by this author)Proterial, Ltd.Kosuke Kuwabara (author) (Search by this author)Proterial, Ltd.
- Keyword
- Fatigue, Additive manufacturing, High entropy alloy, Multi principal element alloy, Short fatigue crack
- Date published
- 2023-11-25
- Updated at
- 2025-11-25 08:30:10 +0900
Experimental constraints on the shock history of CI chondrites and Ryugu grains
- Journal article
- Creator
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;Toru Nakahashi (author) (Search by this author)Masaaki Miyahara (author) (Search by this author)
https://orcid.org/0000-0002-4404-9813
(unauthenticated)
;
Akira Yamaguchi (author) (Search by this author)
https://orcid.org/0000-0001-5140-7853
(unauthenticated)
;
;Takamichi Kobayashi (author) (Search by this author)Hitoshi Yusa (author) (Search by this author)
;
Masashi Miyakawa (author) (Search by this author)
;
;Naotaka Tomioka (author) (Search by this author);Yuto Takaki (author) (Search by this author)Takaaki Noguchi (author) (Search by this author)
https://orcid.org/0000-0001-7211-2595
(unauthenticated)
;
;Toru Matsumoto (author) (Search by this author)Akira Miyake (author) (Search by this author)
https://orcid.org/0000-0002-6197-4656
(unauthenticated)
;
Yohei Igami (author) (Search by this author)
https://orcid.org/0000-0003-4512-7104
(unauthenticated)
;
Yusuke Seto (author) (Search by this author)
https://orcid.org/0000-0002-5423-2136
(unauthenticated)
- Keyword
- CI chondrite, Impact process, Shock experiment, Shock metamorphism, Asteroid Ryugu
- Date published
- 2025-07-26
- Updated at
- 2025-09-03 12:30:28 +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
Particle Size Effect on Powder Packing Properties and Molten Pool Dimensions in Laser Powder Bed Fusion Simulation
- Journal article
- Creator
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Jun Katagiri (author) (Search by this author)
;
Sukeharu Nomoto (author) (Search by this author)
;
Masahiro Kusano (author) (Search by this author)
;
Makoto Watanabe (author) (Search by this author)
- Keyword
- laser powder bed fusion, particle size, powder spreading, discrete-element method, packing fraction, packing homogeneity, multiphysics CFD simulation
- Date published
- 2024-04-01
- Updated at
- 2024-04-05 12:30:21 +0900