13 records found.
Strength recovery and degradation behaviors in Al2O3-based self-healing ceramics with vanadium carbide additives
- Journal article
- Creator
-
Taro Oshiumi (author) (Search by this author)
https://orcid.org/0009-0005-2900-5694
(unauthenticated)
;
Toshio Osada (author) (Search by this author)
;
Masahiro Goto (author) (Search by this author)
;
Toru Hara (author) (Search by this author)
- Keyword
- self-healing, Ceramics, Healing agent, Healing activator
- Date published
- 2026-03-03
- Updated at
- 2026-03-18 12:30:07 +0900
The variation of oxygen and cation vacancies in strontium titanate polycrystals flash-sintered under direct and alternating electric fields
- Journal article
- Creator
-
;Shunta Inagaki (author) (Search by this author);Tomoharu Tokunaga (author) (Search by this author)Kiyoshi Kobayashi (author) (Search by this author)
;
Takahisa Yamamoto (author) (Search by this author)
- Keyword
- flash sintering, strontium titanate, oxygen vacancies, strontium vacancies, electron energy-loss spectroscopy
- Date published
- 2025-06-07
- Updated at
- 2025-09-29 16:30:21 +0900
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
;
;Tsukasa Shimizugawa (author) (Search by this author)Yokohama National University;Shingo Ozaki (author) (Search by this author)Yokohama National UniversityToshio 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
;
;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 scienceHideki Kakisawa (author) (Search by this author)Research Center for Structural Materials/Materials Manufacturing Field/Ceramic Matrix Composites Group, National Institute for Materials Science
;
;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
- Keyword
- Sintering, Synchrotron X-ray tomography, Microstructure, Defects, Fracture
- Date published
- 2025-07-16
- Updated at
- 2025-07-23 12:30:20 +0900
Ultra-high elevated temperature strength of TiB2-based ceramics consolidated by spark plasma sintering
- Journal article
- Creator
-
;Dmytro Demirskyi (author) (Search by this author)NTU, Singapore;Hanna BORODIANSKA (author) (Search by this author)(旧)セラミック材料グループ, National Institute for Materials ScienceYoshio Sakka (author) (Search by this author)Human Resources Division/Human Resources Development/Graduate Program Office, National Institute for Materials Science
;
Oleg Vasylkiv (author) (Search by this author)Research Center for Functional Materials/Functional Powder and Advanced Ceramics Field/Ceramics Processing Group, National Institute for Materials Science
- Keyword
- spark plasma sintering, titanium diboride, amorphous boron, high-temperature strength.
- Date published
- 2016-08-11
- Updated at
- 2025-05-26 12:30:29 +0900
Novel numerical approach for reliability-assurance of ceramics by combining self-crack-healing with proof testing
- Journal article
- Creator
-
;Taiyo Maeda (author) (Search by this author)Toshio Osada (author) (Search by this author)National Institute for Materials Science
;
Shingo Ozaki (author) (Search by this author)
- Keyword
- Finite element analysis, Self-healing ceramics, Proof test, Oxidation kinetics, Fracture mechanics, Weibull distribution
- Date published
- 2023-11-03
- Updated at
- 2025-11-04 08:30:21 +0900
Application of extreme value statistics to internal pore distribution in ceramics and prediction of size dependency of strength scatter
- Journal article
- Creator
-
;Chihiro Ito (author) (Search by this author);Taiyo Maeda (author) (Search by this author);Ryunosuke Higashi (author) (Search by this author)Toshio Osada (author) (Search by this author)National Institute for Materials Science
;
;Takuma Kohata (author) (Search by this author)National Institute for Materials ScienceShingo Ozaki (author) (Search by this author)
- Keyword
- Strength analysis, defects, extreme value statistics, Weibull distribution, size dependency
- Date published
- 2023-12-10
- Updated at
- 2025-12-10 08:30:46 +0900
Microstructure and flexural strength of hafnium diboride via flash and conventional spark plasma sintering
- Journal article
- Creator
-
;D. Demirskyi (author) (Search by this author)T.S. Suzuki (author) (Search by this author)National Institute for Materials Science
;
;S. Grasso (author) (Search by this author)O. Vasylkiv (author) (Search by this author)National Institute for Materials Science
- Keyword
- Hafnium diboride, Flash sintering, Flexural strength, High temperature materials
- Date published
- 2018-12-03
- Updated at
- 2024-11-19 16:30:37 +0900
High-temperature deformation in bulk polycrystalline hafnium carbide consolidated using spark plasma sintering
- Journal article
- Creator
-
;D. Demirskyi (author) (Search by this author)National Institute for Materials ScienceO. Vasylkiv (author) (Search by this author)National Institute for Materials Science
;
K. Yoshimi (author) (Search by this author)
- Keyword
- hafnium carbide, grain size, flexural strength, high-temperature materials
- Date published
- 2021-08-21
- Updated at
- 2024-11-21 16:32:16 +0900
Reactive consolidation and high-temperature strength of HfB2–SiB6
- Journal article
- Creator
-
;D. Demirskyi (author) (Search by this author)National Institute for Materials ScienceT. Nishimura (author) (Search by this author)National Institute for Materials Science
;
T.S. Suzuki (author) (Search by this author)National Institute for Materials Science
;
;K. Yoshimi (author) (Search by this author)O. Vasylkiv (author) (Search by this author)National Institute for Materials Science
- Keyword
- hafnium diboride, reactive decomposition, silicon hexaboride, flexural strength, hightemperature materials
- Date published
- 2022-05-05
- Updated at
- 2024-11-16 08:31:04 +0900
Flash healing of Vickers microcracks formed on the (001) surface of cubic zirconia single crystals
- Journal article
- Creator
-
;Shunsuke Kayukawa (author) (Search by this author);Yutaro Katsuyama (author) (Search by this author);Ayu Kodaira (author) (Search by this author);Tomoharu Tokunaga (author) (Search by this author)Koji Morita (author) (Search by this author)
;
;Atsutomo Nakamura (author) (Search by this author)Takahisa Yamamoto (author) (Search by this author)
- Keyword
- current effect, flash event, zirconia, crack healing
- Date published
- 2023-06-02
- Updated at
- 2025-06-02 08:30:07 +0900