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Masayuki Okugawa

The University of Osaka

1-1 Yamadaoka

Suita

Osaka, 565-0871

Japan

  • The University of Osaka

SCHOLARLY PAPERS

4

DOWNLOADS

262

TOTAL CITATIONS

0

Scholarly Papers (4)

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1.

Equiaxed Grain Formation by Intrinsic Heterogeneous Nucleation Via Rapid Heating and Cooling in Additive Manufacturing of Aluminum-Silicon Hypoeutectic Alloy

Downloads 116 (613,149)

Equiaxed Grain Formation by Intrinsic Heterogeneous Nucleation Via Rapid Heating and Cooling in Additive Manufacturing of Aluminum-Silicon Hypoeutectic Alloy

Number of pages: 17 Posted: 15 Feb 2022
Yuichiro Koizumi, Masayuki Okugawa, Yuta Ohigashi, Yuya Furushiro and Takayoshi Nakano
The University of Osaka, The University of Osaka, affiliation not provided to SSRN, The University of Osaka and The University of Osaka - Division of Materials and Manufacturing Science
Downloads 62 (957,329)

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Additive manufacturing, selective laser-melting, Al-Si hypoeutectic alloy, multiphase field simulation, grain refinement

Equiaxed Grain Formation by Intrinsic Heterogeneous Nucleation Via Rapid Heating and Cooling in Additive Manufacturing of Aluminum-Silicon Hypoeutectic Alloy

Number of pages: 15 Posted: 17 Jan 2022
Masayuki Okugawa, Yuta Ohigashi, Yuya Furushiro, Yuichiro Koizumi and Takayoshi Nakano
The University of Osaka, The University of Osaka, The University of Osaka, The University of Osaka and The University of Osaka - Division of Materials and Manufacturing Science
Downloads 54 (1,038,620)

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Phase-field method, solidification, Additive Manufacturing, eutectic, rapid heating

2.

Resolving the Long-Standing Discrepancy in Fe3Al Ordering Mobilities: A Synergistic Experimental and Phase-Field Study

Number of pages: 45 Posted: 17 Jan 2024
Yuheng Liu, Madoka Watanabe, Masayuki Okugawa, Takashi Hagiwara, Tsubasa Sato, Yoritoshi Minamino and Yuichiro Koizumi
The University of Osaka, The University of Osaka, The University of Osaka, The University of Osaka, The University of Osaka, The University of Osaka and The University of Osaka
Downloads 59 (970,490)

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Phase-field simulation, Transmission electron microscopy, Ordering mobility, Antiphase boundary, Fe3Al

3.

Phase-Separation Induced Dislocation-Network Cellular Structures in Ti-Zr-Nb-Mo-Ta High-Entropy Alloy Processed by Laser Powder Bed Fusion

Number of pages: 37 Posted: 04 Sep 2024
Han Chen, Daisuke Egusa, Zehao Li, Taisuke Sasaki, Ryosuke Ozasa, Takuya Ishimoto, Masayuki Okugawa, Yuichiro Koizumi, Takayoshi Nakano and Eiji Abe
University of Tokyo - Department of Materials Science & Engineering, University of Tokyo - Department of Materials Science & Engineering, National Institute for Materials Science, National Institute for Materials Science, The University of Osaka, University of Toyama, The University of Osaka, The University of Osaka, The University of Osaka - Division of Materials and Manufacturing Science and University of Tokyo - Department of Materials Science & Engineering
Downloads 57 (989,921)

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High-entropy alloy, additive manufacturing, phase separation, dislocation-network, cell structure

4.

Segregation-Free Fe–Cr–Co Single Crystals Fabricated by Laser Powder Bed Fusion Utilizing Solidification Conditions Beyond the Absolute Stability Limit

Number of pages: 79 Posted: 23 Feb 2026
Yuheng Liu, Takato Saito, Daichi Izumikawa, Kishin Fukushima, Masayuki Okugawa, Kazuhisa Sato, Takayoshi Nakano and Yuichiro Koizumi
The University of Osaka, The University of Osaka, The University of Osaka, The University of Osaka, The University of Osaka, The University of Osaka, The University of Osaka - Division of Materials and Manufacturing Science and The University of Osaka
Downloads 30 (1,332,057)

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Laser Powder Bed Fusion, absolute stability, Fe-Cr-Co alloys, segregation-free single crystals, magnetic properties