6 records found. Displaying records 1 to 6.
An origin of superelasticity in Fe–Mn–Al–Ni alloy: A phase-field study
- Journal article
- Creator
-
;Miyu Takagi (author) (Search by this author);Yuhki Tsukada (author) (Search by this author)Toshiyuki Koyama (author) (Search by this author)
https://orcid.org/0000-0001-7424-4858
(unauthenticated)
National Institute for Materials Science
;
;Dasom Kim (author) (Search by this author)Naoki Takata (author) (Search by this author) - Keyword
- Phase-field model, Martensitic transformation, Superelasticity, Nanoprecipitate, Free-energy change
- Date published
- 2026-06-14
- Updated at
- 2026-08-24 14:23:33 +0900
Inverse-problem approach for stress-partitioning analysis using stress–strain curve of TRIP steel
- Journal article
- Creator
-
;Reo Kawamoto (author) (Search by this author);Yuhki Tsukada (author) (Search by this author)Toshiyuki Koyama (author) (Search by this author)
https://orcid.org/0000-0001-7424-4858
(unauthenticated)
National Institute for Materials Science
;
;Dasom Kim (author) (Search by this author)Naoki Takata (author) (Search by this author)
- Keyword
- Steel, Secant method, Deformation-induced martensitic transformation, Stress partitioning
- Date published
- 2026-03-20
- Updated at
- 2026-08-25 08:38:07 +0900
Thermodynamically consistent multi-phase-field model incorporating passive external domains
- Journal article
- Creator
-
Akimitsu Ishii (author) (Search by this author)
;
;Yusuke Matsuoka (author) (Search by this author)Toshiyuki Koyama (author) (Search by this author)
https://orcid.org/0000-0001-7424-4858
(unauthenticated)
- Keyword
- Phase-field modeling, Microstructure, Multicomponent, CALPHAD
- Date published
- 2026-03-31
- Updated at
- 2026-04-03 09:38:10 +0900
Simple implementation examples of agent AI on free energy calculation and phase-field simulation
- Journal article
- Creator
-
Toshiyuki Koyama (author) (Search by this author)
https://orcid.org/0000-0001-7424-4858
(unauthenticated)
;
Yusuke Matsuoka (author) (Search by this author)
;
Akimitsu Ishii (author) (Search by this author)
- Keyword
- generative AI, LLM, LangGraph, Gibbs energy, Phase-field method, Jarzynski equality
- Date published
- 2026-12-31
- Updated at
- 2026-02-08 08:30:08 +0900
フェーズフィールド法と鉄鋼材料学
- Journal article
- Creator
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小山 敏幸 (author) (Search by this author)
https://orcid.org/0000-0001-7424-4858
(unauthenticated)
構造材料研究センター, 物質・材料研究機構
- Keyword
- フェーズフィールド法, 生成AI, エージェントAI
- Date published
- 2025-07-01
- Updated at
- 2025-12-26 13:05:38 +0900
Phase-field modeling of microstructure formation in FePt-C nanogranular films sputtered on MgO
- Journal article
- Creator
-
Yusuke Matsuoka (author) (Search by this author)
;
Machiko Ode (author) (Search by this author)
;
Taichi Abe (author) (Search by this author)
;
Toshiyuki Koyama (author) (Search by this author)
https://orcid.org/0000-0001-7424-4858
(unauthenticated)
;
Yukiko K. Takahashi (author) (Search by this author)
- Keyword
- Phase-field method, Simulation, L10 FePt film, Magnetic thin films, Heat-assisted magnetic recording
- Date published
- 2025-12-11
- Updated at
- 2025-12-19 16:30:13 +0900