10 records found.
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
Phase-field simulation of liquid-phase sintering coupled with a CALPHAD database of Nd-Fe-B-Cu system
- Conference presentation
- Collection
- The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
- Creator
-
;Akimitsu Ishii (author) (Search by this author)National Institute for Materials Science, Japan;Toshiyuki Koyama (author) (Search by this author)National Institute for Materials Science, Japan;Taichi Abe (author) (Search by this author)National Institute for Materials Science, JapanMachiko Ode (author) (Search by this author)National Institute for Materials Science, Japan
- Keyword
- REPM2025, Liquid-phase sintering, Nd-Fe-B magnets, Phase-field simulation, CALPHAD, Microstructure
- Date published
- Updated at
- 2025-08-20 12:30:19 +0900
Multi-phase-field modeling of sintering applicable to solid-state and liquid-phase sintering in multiphase and multicomponent systems
- Journal article
- Creator
-
Akimitsu Ishii (author) (Search by this author)National Institute for Materials Science
;
;Toshiyuki Koyama (author) (Search by this author)Taichi Abe (author) (Search by this author)National Institute for Materials Science
;
Michiko Ode (author) (Search by this author)National Institute for Materials Science
- Keyword
- Sintering, Multicomponent, CALPHAD, Phase-field modeling
- Date published
- 2024-08-14
- Updated at
- 2024-09-18 12:30:08 +0900
Stabilization of Equiatomic Solutions Due to High-Entropy Effect
- Journal article
- Creator
-
Taichi Abe (author) (Search by this author)National Institute for Materials Science
;
Kwangsik Han (author) (Search by this author)National Institute for Materials Science
;
;Yumi Goto (author) (Search by this author)National Institute for Materials ScienceIkuo Ohnuma (author) (Search by this author)National Institute for Materials Science
;
Toshiyuki Koyama (author) (Search by this author)
- Keyword
- High-entropy alloy, CALPHAD, High-entropy effect
- Date published
- 2023-04-01
- Updated at
- 2024-01-05 22:11:15 +0900
Slip System Analysis of Magnesium Alloy AZ31B in Warm Compression by Visco-Plastic Self-Consistent Simulation
- Journal article
- Creator
-
;Yusuke Matsuoka (author) (Search by this author);Mingzhe Bian (author) (Search by this author);Yuhki Tsukada (author) (Search by this author);Toshiyuki Koyama (author) (Search by this author)Yasumasa Chino (author) (Search by this author)
- Keyword
- magnesium alloy, deformation, simulation, parameter estimation
- Date published
- 2026-07-01
- Updated at
- 2026-06-26 09:28:47 +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
Analysis of artificial intelligence-discovered patterns and expert-designed aging patterns for 0.2 % proof stress in Ni-Al alloys with γ – γ' two-phase structure
- Journal article
- Creator
-
Vickey Nandal (author) (Search by this author)National Institute for Materials Science
;
Sae Dieb (author) (Search by this author)National Institute for Materials Science
;
Dmitry S. Bulgarevich (author) (Search by this author)National Institute for Materials Science
;
Toshio Osada (author) (Search by this author)National Institute for Materials Science
;
;Toshiyuki Koyama (author) (Search by this author)Satoshi Minamoto (author) (Search by this author)National Institute for Materials Science
;
Masahiko Demura (author) (Search by this author)National Institute for Materials Science
- Keyword
- Artificial intelligence, Monte carlo tree search, Non-isothermal aging, Ni-Al alloys, Pattern analysis
- Date published
- 2025-02-28
- Updated at
- 2025-11-10 12:30:25 +0900
Artificial intelligence inspired design of non-isothermal aging for γ–γ′ two-phase, Ni–Al alloys
- Journal article
- Creator
-
Vickey Nandal (author) (Search by this author)National Institute for Materials Science
;
Sae Dieb (author) (Search by this author)National Institute for Materials Science
;
Dmitry S. Bulgarevich (author) (Search by this author)National Institute for Materials Science
;
Toshio Osada (author) (Search by this author)National Institute for Materials Science
;
;Toshiyuki Koyama (author) (Search by this author)Satoshi Minamoto (author) (Search by this author)National Institute for Materials Science
;
Masahiko Demura (author) (Search by this author)National Institute for Materials Science
- Keyword
- Artificial Intelligence, non-isothermal aging, Gamma and Gamma' two-phase microstructure, Ni-Al alloy, Heat resistant alloys, Inverse design, High-temperature strength
- Date published
- 2023-08-04
- Updated at
- 2024-01-05 22:11:54 +0900
Virtual heat treatment for γ-γ′ two-phase Ni-Al alloy on the materials Integration system, MInt
- Journal article
- Creator
-
Toshio Osada (author) (Search by this author)National Institute for Materials Science
;
;Toshiyuki Koyama (author) (Search by this author)Nagoya UniversityDmitry S. Bulgarevich (author) (Search by this author)National Institute for Materials Science
;
Satoshi Minamoto (author) (Search by this author)National Institute for Materials Science
;
;Makoto Osawa (author) (Search by this author)National Institute for Materials ScienceMakoto Watanabe (author) (Search by this author)National Institute for Materials Science
;
Kyoko Kawagishi (author) (Search by this author)National Institute for Materials Science
;
Masahiko Demura (author) (Search by this author)National Institute for Materials Science
- Keyword
- Ni-Al alloy, γ-γ′two-phase, Phase field simulation, Image analysis
- Date published
- 2023-01-16
- Updated at
- 2024-01-05 22:11:39 +0900