7 records found. Displaying records 1 to 7.
DMC-TPE: tree-structured Parzen estimator-based efficient data assimilation method for phase-field simulation of solid-state sintering
- Journal article
- Creator
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Akimitsu Ishii (author) (Search by this author)National Institute for Materials Science
;
;Akiyasu Yamamoto (author) (Search by this author)Akinori Yamanaka (author) (Search by this author) - Keyword
- Data assimilation, Bayesian optimization, Phase-field simulation, Sintering
- Date published
- 2023-12-31
- Updated at
- 2026-08-27 16:27:13 +0900
Phase-field modeling of solid-state sintering with interfacial anisotropy
- Journal article
- Creator
-
Akimitsu Ishii (author) (Search by this author)National Institute for Materials Science
;
;Kyoyu Kondo (author) (Search by this author);Akiyasu Yamamoto (author) (Search by this author)Akinori Yamanaka (author) (Search by this author)
- Keyword
- Phase-field modeling, Solid-state sintering, Anisotropy, Crystal grain orientation
- Date published
- 2023-04-24
- Updated at
- 2026-08-27 16:23:24 +0900
Application of Bayesian Optimization to the Synthesis Process of BaFe2(As,P)2 Polycrystalline Bulk Superconducting Materials
- Journal article
- Creator
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Akimitsu Ishii (author) (Search by this author)National Institute for Materials Science
;
;Shinjiro Kikuchi (author) (Search by this author);Akinori Yamanaka (author) (Search by this author)Akiyasu Yamamoto (author) (Search by this author)
- Keyword
- Superconducting material, Bayesian optimization, Process informatics, Phase purity
- Date published
- 2023-08-01
- Updated at
- 2026-08-27 16:31:22 +0900
Development of Premix Internal-Magnesium-Diffusion MgB 2 Wire Using a Data-Driven Approach
- Journal article
- Creator
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Akiyoshi Matsumoto (author) (Search by this author)
;
Akimitsu Ishii (author) (Search by this author)
;
;Rei Kawasaki (author) (Search by this author);Takahiro Hosokawa (author) (Search by this author)Akiyasu Yamamoto (author) (Search by this author)
https://orcid.org/0000-0001-6346-3422
(unauthenticated)
- Keyword
- Internal magnesium diffusion, Process informatics, Bayesian optimization, MgB2, Premix-IMD
- Date published
- 2026-01-14
- Updated at
- 2026-01-30 16:30:04 +0900
High-Fidelity Phase-Field Simulation of Solid-State Sintering Enabled by Bayesian Data Assimilation Using In Situ Electron Tomography Data
- Journal article
- Creator
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Akimitsu Ishii (author) (Search by this author)National Institute for Materials Science
;
;Akinori Yamanaka (author) (Search by this author);Mizumo Yoshinaga (author) (Search by this author);Shunsuke Sato (author) (Search by this author);Midori Ikeuchi (author) (Search by this author);Hikaru Saito (author) (Search by this author);Satoshi Hata (author) (Search by this author)Akiyasu Yamamoto (author) (Search by this author)
- Keyword
- Bayesian data assimilation, In situ, Phase-field simulation, Sintering, Nanoparticles
- Date published
- 2024-08-02
- Updated at
- 2026-08-27 16:18:14 +0900
Structural analysis and transport properties of [010]-tilt grain boundaries in Fe(Se,Te)
- Journal article
- Creator
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;Kazumasa Iida (author) (Search by this author)College of Industrial Technology, Nihon University;Yoshihiro Yamauchi (author) (Search by this author);Takafumi Hatano (author) (Search by this author);Kai Walter (author) (Search by this author);Bernhard Holzapfel (author) (Search by this author);Jens Hänisch (author) (Search by this author);Zimeng Guob (author) (Search by this author);Hongye Gao (author) (Search by this author);Haoshan Shi (author) (Search by this author);Shinnosuke Tokuta (author) (Search by this author);Satoshi Hata (author) (Search by this author);Akiyasu Yamamoto (author) (Search by this author)Hiroshi Ikuta (author) (Search by this author)
- Keyword
- Fe(Se,Te), roof-type grain boundary, domain matching epitaxy
- Date published
- 2024-12-31
- Updated at
- 2025-07-16 16:14:48 +0900
Rhombohedral boron monosulfide as a metal-free photocatalyst
- Journal article
- Creator
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;Keisuke Miyazaki (author) (Search by this author);Akira Yamaguchi (author) (Search by this author);Haruki Kusaka (author) (Search by this author);Norinobu Watanabe (author) (Search by this author);Aufandra Cakra Wardhana (author) (Search by this author)Satoshi Ishii (author) (Search by this author)National Institute for Materials Science
;
;Akiyasu Yamamoto (author) (Search by this author)Masashi Miyakawa (author) (Search by this author)National Institute for Materials Science
;
Takashi Taniguchi (author) (Search by this author)National Institute for Materials Science
;
;Takahiro Kondo (author) (Search by this author)Masahiro Miyauchi (author) (Search by this author)
- Keyword
- Rhombohedral boron monosulfide, Photocatalyst
- Date published
- 2023-11-09
- Updated at
- 2024-01-05 22:11:10 +0900