default author photo

Hiroyuki Toda

Kyushu University - Department of Mechanical Engineering

SCHOLARLY PAPERS

8

DOWNLOADS

665

TOTAL CITATIONS

2

Scholarly Papers (8)

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

Number of pages: 15 Posted: 24 Feb 2023
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)

Abstract:

Loading...

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
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)

Abstract:

Loading...

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
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

Abstract:

Loading...

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

3.

Morphology Evolution of Β-Phase in Al-Mg-Si Alloys During Aging Treatment

Number of pages: 23 Posted: 22 Nov 2023
University of Toyama, University of Toyama, University of Toyama, University of Toyama - Graduate School of Science and Engineering, 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, University of Toyama and University of Toyama - Graduate School of Science and Engineering
Downloads 101 (709,832)

Abstract:

Loading...

high resolution transmission electron microscopy (HR-TEM), focus ion beam (FIB), optical microscope (OM), Mg2Si, Precipitation, Beta phase

4.

Identification of Hydrogen Trapping in Aluminum Alloys Via Muon Spin Relaxation Method and First-Principles Calculations

Number of pages: 23 Posted: 08 Aug 2022
Japan Atomic Energy Agency - Nuclear Engineering Research Center, University of Toyama - Graduate School of Science and Engineering, University of Toyama - Graduate School of Science and Engineering, University of Toyama - Graduate School of Science and Engineering, University of Toyama - Graduate School of Science and Engineering, University of Toyama - Graduate School of Science and Engineering, Japan Atomic Energy Agency - Advanced Science Research Center, Tokyo Institute of Technology - Department of Physics, Japan Atomic Energy Agency - Center for Computational Science and e-Systems, Japan Atomic Energy Agency - Center for Computational Science and e-Systems, Iwate University - Faculty of Science and Engineering and Kyushu University - Department of Mechanical Engineering
Downloads 86 (765,566)

Abstract:

Loading...

Muon spin relaxation, Hydrogen trapping, First-principles calculations, Aluminum alloys

5.

Microstructure Observation of T-Phases in Al-Zn-Mg Alloy with Low Zn/Mg Ratio

Number of pages: 32 Posted: 22 Jul 2024
University of Toyama, University of Toyama - Graduate School of Science and Engineering, University of Toyama, University of Toyama, University of Toyama - Graduate School of Science and Engineering, University of Toyama - Graduate School of Science and Engineering, Kyushu University - Department of Mechanical Engineering, Kyushu University - Department of Mechanical Engineering, Tottori University, Japan Atomic Energy Agency - Center for Computational Science and e-Systems and Japan Atomic Energy Agency - Nuclear Engineering Research Center
Downloads 78 (837,727)

Abstract:

Loading...

HRTEM, Mg32(Al, Zn)49, Precipitation, T phase, AlZnMg. orientation relationship

6.

Ag Segregation and Interfacial Characterization of the Hexagonal β(Mg2Si)-Phase in Al-Mg-Si-Ag Alloy

Number of pages: 29 Posted: 18 Dec 2024
University of Toyama, University of Toyama, University of Toyama, University of Toyama - Graduate School of Science and Engineering, University of Toyama - Graduate School of Science and Engineering, University of Toyama - Graduate School of Science and Engineering, University of Toyama, Riphah International University, Tottori University, 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. and University of Toyama - Graduate School of Science and Engineering
Downloads 75 (844,901)

Abstract:

Loading...

scanning transmission electron microscopy (STEM), focus ion beam (FIB), optical microscope (OM), Mg2Si, precipitation, beta phase

7.

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
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)

Abstract:

Loading...

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

8.

Microstructure Observation of T-Phase in Al-Zn-Mg Alloy with Low Zn/Mg Ratio

Number of pages: 33 Posted: 29 Aug 2024
University of Toyama, University of Toyama - Graduate School of Science and Engineering, University of Toyama - Graduate School of Science and Engineering, University of Toyama, University of Toyama - Graduate School of Science and Engineering, University of Toyama - Graduate School of Science and Engineering, Kyushu University - Department of Mechanical Engineering, Kyushu University - Department of Mechanical Engineering, Iwate University - Faculty of Science and Engineering, Japan Atomic Energy Agency - Center for Computational Science and e-Systems and Japan Atomic Energy Agency - Nuclear Engineering Research Center
Downloads 28 (1,345,526)

Abstract:

Loading...

HRTEM, Mg32(Al, Zn)49, precipitation, T-phase, AlZnMg. orientation relationship