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Kyosuke Hirayama

Kyushu University - Department of Mechanical Engineering

SCHOLARLY PAPERS

3

DOWNLOADS

297

TOTAL CITATIONS

2

Scholarly Papers (3)

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1.

Existence of Hexagonal Tabular Β-Phase in Al–Mg–Si Alloys Containing Noble Metal Elements

Downloads 116 (621,896)

Existence of Hexagonal Tabular Β-Phase in Al–Mg–Si Alloys Containing Noble Metal Elements

Number of pages: 15 Posted: 24 Feb 2023
Taiki Tsuchiya, Kanokwan Uttarasak, Shouwon Lee, Abrar Ahmed, Sarka Mikmekova, Katsuhiko Nishimura, Norio Nunomura, Kazuyuki Shimizu, Kyosuke Hirayama, Hiroyuki Toda, Masatake Yamaguchi, Tomohito Tsuru, Junya Nakamura, Susumu Ikeno and Kenji Matsuda
University of Toyama, University of Toyama, University of Toyama - Graduate School of Science and Engineering, University of Toyama, affiliation not provided to SSRN, University of Toyama - Graduate School of Science and Engineering, University of Toyama - Graduate School of Science and Engineering, Iwate University - Faculty of Science and Engineering, Kyushu University - Department of Mechanical Engineering, Kyushu University - Department of Mechanical Engineering, Japan Atomic Energy Agency - Center for Computational Science and e-Systems, Japan Atomic Energy Agency - Nuclear Engineering Research Center, Kobelco Research Institute, Inc., University of Toyama and University of Toyama - Graduate School of Science and Engineering
Downloads 62 (976,517)

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Al-Mg-Si alloy, Over-aging, Mg2Si, Microstructure, Novel metal elements, Transmission electron microscopy

Existence of Hexagonal Tabular Β-Phase in Al–Mg–Si Alloys Containing Noble Metal Elements

Number of pages: 15 Posted: 23 Dec 2022
Taiki Tsuchiya, Kanokwan Uttarasak, Shouwon Lee, Abrar Ahmed, Sarka Mikmekova, Katsuhiko Nishimura, Norio Nunomura, Kazuyuki Shimizu, Kyosuke Hirayama, Hiroyuki Toda, Masatake Yamaguchi, Tomohito Tsuru, Junya Nakamura, Susumu Ikeno and Kenji Matsuda
University of Toyama, University of Toyama, University of Toyama - Graduate School of Science and Engineering, University of Toyama, affiliation not provided to SSRN, University of Toyama - Graduate School of Science and Engineering, University of Toyama - Graduate School of Science and Engineering, Iwate University - Faculty of Science and Engineering, Kyushu University - Department of Mechanical Engineering, Kyushu University - Department of Mechanical Engineering, Japan Atomic Energy Agency - Center for Computational Science and e-Systems, Japan Atomic Energy Agency - Nuclear Engineering Research Center, Kobelco Research Institute, Inc., University of Toyama and University of Toyama - Graduate School of Science and Engineering
Downloads 54 (1,038,620)

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Al-Mg-Si alloy, Over-aging, Mg2Si, Microstructure, Novel metal elements, Transmission electron microscopy

2.

Surrogate-Based Optimization of Microstructural Features of Structural Materials

Number of pages: 25 Posted: 07 Feb 2023
Hiroyuki Toda, Han Li, Rafael Batres, Kyosuke Hirayama and Hiro Fujihara
Kyushu University - Department of Mechanical Engineering, Kyushu University - Department of Mechanical Engineering, Tecnológico de Monterrey - School of Engineering and Sciences, Kyushu University - Department of Mechanical Engineering and Kyushu University - Department of Mechanical Engineering
Downloads 108 (649,907)
Citation 2

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micro-tomography, particle damage, surrogate model, data coarsening, finite element simulation, image-based numerical simulation

3.

Assessment of Hydrogen Embrittlement Behavior ​In Al-Zn-Mg Alloy Through Multi-Modal 3d Image-Based Simulation

Number of pages: 28 Posted: 28 Jul 2023
Hiro Fujihara, Hiroyuki Toda, Kenichi Ebihara, Masakazu Kobayashi, Tsuyoshi Mayam, Kyosuke Hirayama, Kazuyuki Shimizu, Akihisa Takeuchi and Masayuki Uesugi
Kyushu University - Department of Mechanical Engineering, Kyushu University - Department of Mechanical Engineering, Japan Atomic Energy Agency - Center for Computational Science and e-Systems, Toyohashi University of Technology (TUT) - Department of Mechanical Engineering, Kumamoto University - Department of Materials Science, Kyushu University - Department of Mechanical Engineering, Iwate University - Faculty of Science and Engineering, Japan Synchrotron Radiation Research Institute and Japan Synchrotron Radiation Research Institute
Downloads 73 (852,604)

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Hydrogen embrittlement, Al-Zn-Mg alloys, X-ray tomography, Diffraction contrast tomography, 3D image-based simulation, Crystal plasticity finite element method, Hydrogen diffusion