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4436 records found.
Deformation-resistant carbides and borides with superior hardness, toughness, and flexural strength up to 2000°C
- Presentation
- Creator
-
VASYLKIV Oleg
- Keyword
- Deformation resistivity, carbides, borides, UHTC
- Date published
- Updated at
- 2024-11-21 16:35:52 +0900
Synthesis and high-temperature properties of medium-entropy (Ti,Ta,Zr,Nb)C using the spark plasma consolidation of carbide powders
- Article
- Creator
-
D. Demirskyi
;
T.S. Suzuki
;
K. Yoshimi
;
O. Vasylkiv
- Keyword
- high-entropy ceramics, medium-entropy ceramics, flexural strength
- Date published
- 2020-08-22
- Updated at
- 2024-11-21 16:35:32 +0900
Microstructure and flexural strength of hafnium diboride via flash and conventional spark plasma sintering
- Article
- Creator
-
D. Demirskyi
;
T.S. Suzuki
;
S. Grasso
;
O. Vasylkiv
- Keyword
- Hafnium diboride, Flash sintering, Flexural strength, High temperature materials
- Date published
- 2018-12-03
- Updated at
- 2024-11-19 16:30:37 +0900
Quasicrystals predicted and discovered by machine learning
- Article
- Creator
-
Chang Liu
;
Koichi Kitahara
;
Asuka Ishikawa
;
Takanobu Hiroto
;
Alok Singh
;
Erina Fujita
;
Yukari Katsura
;
Yuki Inada
;
Ryuji Tamura
;
Kaoru Kimura
;
Ryo Yoshida
- Keyword
- Crystal forms, Crystal phenomena, Crystal structure, Alloys, Machine learning
- Date published
- 2023-09-25
- Updated at
- 2024-11-21 16:36:03 +0900
Atomic descriptors generated from coordination polyhedra in crystal structures
- Article
- Creator
-
Yuki Inada
;
Yukari Katsura
;
Masaya Kumagai
;
Kaoru Kimura
- Keyword
- Materials informatics, machine learning, atomic descriptors, coordination polyhedra, formation energy prediction, band gap prediction
- Date published
- 2021-01-01
- Updated at
- 2024-11-21 16:35:29 +0900
Performance of uncertainty-based active learning for efficient approximation of black-box functions in materials science
- Article
- Creator
-
Ai Koizumi
;
Guillaume Deffrennes
;
Kei Terayama
;
Ryo Tamura
- Keyword
- active learning, black-box function, materials informatics
- Date published
- 2024-11-06
- Updated at
- 2024-11-21 16:35:14 +0900
Effect of Solution Heat Treatment on Dendritic Segregation and Creep Strength of Ni-Base Single Crystal Superalloy TMS-238
- Article
- Creator
-
Tadaharu Yokokawa
;
Toshio Osada
;
Chihiro Tabata
;
Takuma Kohata
;
Yuji Takata
;
Michinari Yuyama
;
Kyoko Kawagishi
- Keyword
- Ni-base superalloy, single crystal, solution heat treatment, segregation, high-temperature creep strength
- Date published
- 2024-11-01
- Updated at
- 2024-12-25 16:31:02 +0900
Allotropic strengthening and in situ phase transformations during ultra-high-temperature flexure of bulk tantalum nitride
- Article
- Creator
-
D. Demirskyi
;
O. Vasylkiv
;
K. Yoshimi
- Keyword
- binary phase diagram, flexural strength, toughness, high-temperature materials
- Date published
- 2021-08-20
- Updated at
- 2024-11-19 16:30:09 +0900
High-temperature deformation in bulk polycrystalline hafnium carbide consolidated using spark plasma sintering
- Article
- Creator
-
D. Demirskyi
;
O. Vasylkiv
;
K. Yoshimi
- Keyword
- hafnium carbide, grain size, flexural strength, high-temperature materials
- Date published
- 2021-08-21
- Updated at
- 2024-11-21 16:32:16 +0900
Deformation‐resistant Ta 0.2 Hf 0.8 C solid‐solution ceramic with superior flexural strength at 2000°C
- Article
- Creator
-
Dmytro Demirskyi
;
Hanna Borodianska
;
Toshiyuki Nishimura
;
Tohru S. Suzuki
;
Kyosuke Yoshimi
;
Oleg Vasylkiv
- Keyword
- strength, ultra-high temperature ceramics, Spark plasma sintering, tantalum hafnium carbide
- Date published
- 2021-08-27
- Updated at
- 2024-11-21 16:32:03 +0900