Ozaki Yukiko

オザキユキコ | Ozaki Yukiko

Affiliation and department：
Job title： Part-time lecturer
Other affiliations (1)：

Osaka University Joining and Welding Research Institute Visiting Professor

Research field (1)： Material fabrication and microstructure control

Research keywords (1)： Powder Metallurgy, Magnetic Materials

Research theme for competitive and other funds (3)：

2023 - 2026 焼結過程の金属粉末粒子形状・配置パラメータの数値化による3D焼結モデルの再構築
2018 - 2023 Topological analysis of 3D pore distribution in sintered metals-Elucidation of a fatigue failure process of porous materials.
2021 - 2023 日本鉄鋼協会研究会I:AM材の構造因子の数値化と破壊強度

Papers (73)：

Yuji Shigeta, Naoyuki Nomura, Katsuyoshi Kondoh, Kentaro Uesugi, Masato Hoshino, Masatoshi Aramaki, Yukiko Ozaki. Use of X-ray CT Imaging to Quantitatively Analyze the Effects of the Pore Morphology on the Tensile Properties of CP-Ti L-PBF Materials. ISIJ International. 2024. 64. 7. 1162-1172
Isshin Ando, Kentaro Kudo, Kyosuke Hirayama, Yuji Shigeta, Kazunari Shinagawa, Akihisa Takeuchi, Masayuki Uesugi, Yukiko Ozaki. Quantitative estimation of contribution of pore size and the distance between nearest neighbour pores on high cycle fatigue (HCF) crack initiation in Ti-6Al-4V MIM-sintered materials. International Journal of Fatigue. 2023. 171. 107557
Nakamura Koji, Ando Isshin, Hirayama Kyosuke, Aramaki Masatoshi, Jiang, Fei, Tsuji Takeshi, Ashizuka Kosuke, Uesugi Masayuki, Takeuchi Akihisa, et al. Analysis Of The Mechanism Of Ductile Crack Initiation In High Densely Sintered Iron - Visualization And Quantification Of The 3D Pore-configurations By Synchrotron X-ray Tomography And Persistent Homology. WorldPM2022, Lyon. 2022
Shigeta Yuji, Aramaki Masatoshi, Kudo Kentaro, Shinagawa Kazunari, Nomura Naoyuki, Kondoh Katsuyoshi, Hoshino Masato, Uesugi Kentaro, Ozaki Yukiko. Understanding the effect of process parameters on three-dimensional pore configurations and mechanical properties of laser additive manufactured Ti using synchrotron X-ray computed tomography and homology. WorldPM2022, Lyon. 2022
Isshin Ando, Yasutaka Mugita, Kyosuke Hirayama, Shinji Munetoh, Fei Jiang, Takeshi Tsuji, Akihisa Takeuchi, Masayuki Uesugi and Yukiko Ozaki. Elucidation of pore connection mechanism during ductile fracture of sintered pure iron by applying persistent homology to 4D images of pores: Role of open pore. Materials Science and Engineering A. 2021. 828. 142112

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MISC (42)：

OZAKI Yukiko. PM parts and manufacturing technologies leading to SDGs. Journal of the Japan Society of Powder and Powder Metallurgy. 2022. 69. 2. 60-60
尾﨑由紀子, 重田雄二, 荒牧正俊, 品川一成, 野村直之, 近藤勝義, 大林一平. 粉末冶金材料としての積層造形材料 : 組織の数値化による機械的特性予測への試み-Additive Manufacturing Materials as Powder Metallurgy Materials : An Approach for Prediction of Mechanical Properties by Quantification of Microstructures-特集積層造形最前線. ふぇらむ = Bulletin of the Iron and Steel Institute of Japan : (一社)日本鉄鋼協会会報 / 日本鉄鋼協会編. 2022. 27. 12. 825-835
OZAKI Yukiko. Technologies for Creating High-Performance Materials Using Features of Powder Characteristics. PLASTOS. 2022. 5. 53. 261-262
OZAKI Yukiko. Recent Topics in Evaluation Technologies of PM Parts. Journal of the Japan Society of Powder and Powder Metallurgy. 2021. 68. 2. 47
OZAKI Yukiko. The Key Technologies of PM Parts for the Next Car Generation. Journal of the Japan Society of Powder and Powder Metallurgy. 2020. 67. 2. 55

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Patents (209)：

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Books (6)：

第4回粉末冶金入門講座テキスト
2022
第3回粉末冶金入門講座テキスト
2021
第2回粉末冶金入門講座テキスト
2020
第1回粉末冶金入門講座テキスト
2019
第26回新粉末冶金入門講座テキスト
2018

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Lectures and oral presentations (144)：

Understanding crack initiation and growing process in sintered iron during tensile tests by applying the 0th persistent homology on the snapshots of pore images using X-ray laminography
(ATEM-iDOC's 2023, Fukui, Japan 2023)
Application of persistent homology to pore configurations in sintered bodies
(Sintering 2023, Gifu, Japan 2023)
Understanding the effect of process parameters on three-dimensional pore configurations and mechanical properties of laser additive manufactured Ti using synchrotron X-ray computed tomography and homology
(WorldPM2022 2022)
Analysis of the Mechanism of Ductile Crack Initiation in High Density Sintered Iron - Visualization and Quantification of the 3D Pore-configurations by Synchrotron X-ray Tomography and Persistent Homology
(WorldPM2022 2022)
Traveling Liquidus-Zone育成 Si1-xGex結晶へのビッカースインデンテーションによるラマンスペクトル変化 Raman spectral changes due to Vickers indentation on Si1-xGex crystals grown in the Traveling Liquidus-Zone
(日本金属学会2022年秋季講演大会 2022)

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Education (3)：

1984 - 1987 Hokkaido University Faculty of Science Department of Chemistry
1982 - 1984 Hokkaido University Faculty of Science Department of Chemistry
1978 - 1982 Hokkaido University School of Science Department of Chemistry

Work history (4)：

2024/04 - 現在 Osaka University Joining and Welding Research Institute Materials Joining Mechanism Visiting Professor
2024/04 - 現在 Kyushu University Graduate School of Engineering Part-time Lecturer
2016/06 - 2024/03 Kyushu University Materials Science Professor
1988/04 - 2016/05 JFE Steel Corporation Steel Research Laboratory

Committee career (20)：

2020/10 - 2026/09 Science Council of Japan Council Member
2022/05 - 2024/05 日本粉末冶金工業会評議員
2022/05 - 2024/05 粉体粉末冶金協会副会長
2020/06 - 2022/05 日本粉末冶金工業会評議員
2020/05 - 2022/05 粉体粉末冶金協会理事

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Awards (16)：

2022/06 - 一般社団法人粉体粉末冶金協会 2022年度査読者賞
2021/06 - 粉体粉末冶金協会 2020年度論文賞
2019/06 - 一般社団法人粉体粉末冶金協会研究功績賞
2018/10 - EPMA EuroPM2018 Key Note Paper Award
2018/05 - 一般社団法人粉体粉末冶金協会第11回新技術・新商品賞

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Association Membership(s) (8)：

European Powder Metallurgy Association , The Iron and Steel Institute of Japan , The Society of Powder technology, Japan , The Japan Society of Technology for Plasticity , Japan Society of Powder and Powder Metallurgy , The Japan Institute of Metals and Materials , Europian Powder Metallurgy Association (EPMA) , 日本材料学会

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