Rchr

J-GLOBAL ID：200901056705078150 Update date: Nov. 14, 2024

Koizumi Yuuichirou

コイズミユウイチロウ | Koizumi Yuuichirou

Affiliation and department：
Job title： Professor
Homepage URL (2)： http://www.mat.eng.osaka-u.ac.jp/msp3/MSP3-HomeJ.htm , http://www.dma.jim.osaka-u.ac.jp/view?l=ja&u=3772

Research field (3)： Material fabrication and microstructure control , Metallic materials , Structural and functional materials

Research keywords (7)： 4D printing , Additive Manufacturing , Computer simulation , Materials Processing , Strength of Materials , Microstructure , Structural materials

Research theme for competitive and other funds (36)：

2024 - 2028 高温溶液成長の3DxTイメージングとフェーズフィールドアナリシス
2021 - 2026 Creation of Materials by Super Thermal Field: Neo-3D printing by Manipulating Atomic Arrangement through Giant Potential Gradient
2021 - 2026 Management of Science for Creation of Materials by Super-Thermal Field
2021 - 2026 Digital Twin Science for Creation of Materials by Super Thermal Field
2021 - 2026 Crystal growth under conditions over 1M K/s, 10M K/m, 1 m/s

2022 - 2024 原子を手本にメタマテリアルを創る-形状記憶セル格子多孔体の4Dプリントへの挑戦-

2018 - 2023 先端的構造材料・プロセスに対応した逆問題MI基盤の構築

2019 - 2022 Creation of phase-transforming cellular lattice by multi-material metal-additive manufacturing - Pioneering 4D printing

2018 - 2022 Construction of electron beam 3D printing metallic materials

2017 - 2021 Materials Science for controlling not only external shape but also internal microstructure in metal 3D printing

2017 - 2020 Pioneering of hierarchical porous materials by 3D printer

2011 - 2020 界面機能化に基づくMoSi2基Brittle/Brittle複相単結晶超耐熱材料の開発

2015 - 2017 Basic Study for Simultaneous Controlling of Shape and Crystal Orientation by Additive Manufacturing : Creation of Single Crystalline Cellular Lattice

2014 - 2017 Fatigue of 3D Printed Cobalt Alloy for Artificial Joints and Methods for its Improvement : Science of Deformation in Meta-Stable Crystals

2014 - 2016 シンクロ型LPSO構造の疲労機構の解明

2013 - 2016 Control of phase decomposition by nano plastic forming and its application for ultrahigh aspect ratio nano-machinning

2011 - 2014 Mechanism of epsilon-martensite formation at grain boundaries in biomedical cobalt alloy

2011 - 2012 Combined process of lithography and phase decomposition high aspect ratio nanofabrication

2010 - 2012 Intelligent forging and grain refinement

2004 - 2006 (γ板・逆位相領域・転位)複合ナノ組織制御によるTi-Al金属間化合物の高機能化

2003 - 2005 Damping capacity and its mechanisms of ultrafine-grained structural materials produced by ARB process.

2002 - 2003 逆位相境界をテンプレートとする転位配列制御Ti_3Al単結晶の作製と機能性評価

2002 - 2003 Development of functional materials by dislocation array control

2000 - 2003 Fe-Al-C alloy for high-temperature structural materials produced by mechanical alloying and spark plasma sintering

2000 - 2003 メカニカルアロイングと放電プラズマ焼結法によるFe-Al-C系、耐熱構造材料の作製

1999 - 2003 Improvement of Bondstrength by dynamic recrystallization during diffusion bonding of Ni₃Al

1999 - 2002 Effect of Al concentration on coalescence behavior of antiphase domain in Ti₃Al

1999 - 2002 Ti₃Al中の逆位相領域(APD)の成長に及ぼすAl濃度の影響

1999 - 2002 Ni₃Alの拡散接合における動的再結晶発現に伴う接合強度の上昇

2000 - 2001 逆位相領域境界(APDB)を有するTi_3Al単結晶の変形機構解明と力学特性の改善

1998 - 1999 交番応力下での転位の振る舞いとチタン-アルミ系金属間化合物の疲労、破壊挙動

Research on Materials for Microrobots

金属組織の平衡化過程を利用した新規機能性材料の開発

Development of High Damping Material by Dislocation Array control

Research on Artificial Synapses

Development of Novel Functional Materials Based on Equilibrating Process of Metallurgical Structure

Show all

Papers (348)：

Masayuki Okugawa, Dmitri V. Louzguine-Luzgin, Yuichiro Koizumi, Takeshi Nakanishi. Promoting the ordering of L10-FeNi phase via chemical interactions with substrate: A molecular dynamics simulation study. Scripta Materialia. 2025. 255
Mingqi Dong, Yu Zhang, Weiwei Zhou, Peng Chen, Zhenxing Zhou, Hiroyasu Kanetaka, Takuya Ishimoto, Yuichiro Koizumi, Takayoshi Nakano, Naoyuki Nomura. Laser additive manufacturing of a carbon-supersaturated β-Ti alloy for biomaterial application. Additive Manufacturing Letters. 2024. 11
Fei Sun, Yoshitaka Adachi, Kazuhisa Sato, Takuya Ishimoto, Takayoshi Nakano, Yuichiro Koizumi. Quantitative revealing the solute segregation behavior at melt pool boundary in additively manufactured stainless steel using a novel processing method for precise positioning by HAADF-STEM. Materials Characterization. 2024. 114435-114435
Yuheng Liu, Kazufumi Nose, Masayuki Okugawa, Yuichiro Koizumi, Takayoshi Nakano. Fabrication and Process Monitoring of 316L Stainless Steel by Laser Powder Bed Fusion with μ-Helix Scanning Strategy and Narrow Scanning Line Intervals. Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals. 2024. 88. 9. 190-197
Fei Sun, Yoshitaka Adachi, Kazuhisa Sato, Takuya Ishimoto, Takayoshi Nakano, Yuichiro Koizumi. Delineating the Ultra-Low Misorientation between the Dislocation Cellular Structures in Additively Manufactured 316L Stainless Steel. Materials. 2024

ｍore...

MISC (135)：

小西宏和, 櫛部脩那, 小泉雄一郎, 加藤謙吾, 小野英樹, 渡邊玄. Effect of Fractional Reduction on Melt Formation Behavior at High Temperatures. 材料とプロセス(CD-ROM). 2024. 37. 1
中野貴由, 石本卓也, 石本卓也, 松垣あいら, 小笹良輔, GOKCEKAYA Ozkan, 安田弘行, 趙研, 小泉雄一郎, 奥川将行, et al. Custom Mechano-Functional Control by Formation of Specific Interfaces via Metal 3D Printing-Learning from Hierarchical Anisotropic Architecture in Bone. まてりあ(Web). 2024. 63. 1
Chuanqi Zhu, Yuichiro Koizumi, Chunwen Guo. Grain Boundary Development of Silicon during Directional Solidification: A Phase-Field Study. 2022
小泉雄一郎, 奥川将行, 石本卓也, 趙研, 安田弘行, 中野貴由. 異方性カスタム設計コンセプトに基づく金属付加製造(AM)研究-Metal Additive Manufacturing (AM) based on Anisotropic Custom-Design Concept-特集ガスタービン・航空宇宙分野におけるAdditive Manufacturing適用の最前線. 日本ガスタービン学会誌. 2022. 50. 2. 84-89
コイズミユウイチロウ, ナカノタカヨシ. 大阪大学工学研究科附属異方性カスタム設計・金属AM(3Dプリンタ)研究開発センターでの研究・教育. スマートプロセス学会誌. 2021. 10. 4. 192-201

ｍore...

Patents (7)：

Titanium-based alloy member, method for producing titanium-based alloy member, and Product in which titanium-based alloy member is used
HIGH ENTROPY ALLOY MEMBER, METHOD FOR PRODUCING ALLOY MEMBER, AND PRODUCT USING ALLOY MEMBER
ALLOY MEMBER METHOD FOR PRODUCING ALLOY MEMBER, AND PRODUCT IN WHICH ALLOY MENBER IS USED
高温強度に優れた耐熱合金およびその製造方法と耐熱合金ばね
Co-Cr-Mo系合金およびCo-Cr-Mo系合金の製造方法

ｍore...

Books (9)：

メタマテリアルの設計、作製と新材料、デバイス開発への応用
(株)技術情報協会 2022
デジタル化時代のAdditive Manufacturingの基礎と応用
2022
3Dプリンタ用新規材料開発
株式会社エヌ・ティー・エス 2021
Multi-dimensional Additive Manufacturing
Springer 2020
多次元アディティブマニュファクチュアリング
(一社)日本溶接協会 2018 ISBN:9784907200084

ｍore...

Lectures and oral presentations (155)：

【計画研究A01-a】超温度場デジタルツイン科学: プロセスモニタリングとシミュレーションの融合
(文部科学省・日本学術振興会科学研究費学術変革領域(A) 令和3年度〜7年度超温度場材料創成学公開シンポジウム 2022)
学術変革領域「超温度場材料創成学」の紹介
(文部科学省・日本学術振興会科学研究費学術変革領域(A) 令和3年度〜7年度超温度場材料創成学公開シンポジウム 2022)
Digital Twin Materials Science of Powder Bed Fusion Metal Additive Manufacturing
(2022)
Digital twin science of metal AM and ultra-temperature field materials creation science
(2022)
粉末床溶融結合型金属Additive Manufacturingにおける結晶組織形成のデジタルツイン科学 [基調講演]
(日本金属学会 2022)

ｍore...

Works (6)：

Ti3Al中の第三元素(Au, Si)の拡散とその逆位相領域(APD)成長への影響
2005 -
(γ板・逆位相領域・転位)複合ナノ組織制御によるTi-Al金属間化合物の高機能化
2005 -
(γ板・逆位相領域・転位)複合ナノ組織制御によるTi-Al金属間化合物の高機能化
2004 -
Growth kinetics of antiphase domain in Ti3Al intermetallic compound
2002 - 2003
Ti3Al中の逆位相領域成長に及ぼすAl濃度の影響
2002 - 2003

ｍore...

Education (3)：

1997 - 1999 Osaka University Graduate School of Engineering Department of Materials Science
1995 - 1997 Osaka University Graduate School of Engineering Department of Material Science and Engineering
1991 - 1995 Osaka University School of Engineering Department of Materials Science

Professional career (2)：

M.(Eng.) (Osaka University)
Ph.D(Eng.) (Osaka University)

Work history (8)：

2018/01 - 現在 Osaka University Division of Materials and Manufacturing Science Professor
2021/05 - 2022/03 Iwate University
2019/10 - 2021/03 The University of Tokyo Department of Materials Engineering,The Graduate School of Engineering Part-time instructor
2018/01 - 2018/03 Tohoku University Institute for Materials Research Commissioned Professor
2010/04 - 2017/12 Tohoku University Institute for Materials Research Assosiate Professor

Show all

Committee career (14)：

2023/04 - 現在日本金属学会第6分野(材料プロセッシング) 幹事
2022/03 - 現在日本鉄鋼協会・日本金属学会関西支部鉄鋼プロセス研究会運営委員、委員長
2019/03 - 現在 Japan Institute of Metals Member of Committee for Planning Meetings
2014/04 - 現在 JIS 「付加製造(AM)-用語及び基本的概念」原案作成分科会委員
2014 - 現在 ISO/TC261 domestic committee Member of Working Group for Terminology

Show all

Awards (5)：

2019/11 - Smart Processing Society Best Review Paper Award Trend of Metal Additive Manufacturing and Microstructure Control in Powder Bed Fusion
2014/03/21 - 公益社団法人日本金属学会第72回日本金属学会功績賞
2014/03/21 - 公益社団法人日本金属学会第64回日本金属学会金属組織写真賞「奨励賞」[透過電子顕微鏡部門]
2012/09/17 - 日本金属学会日本金属学会村上奨励賞備考に示すこれまでの研究業績に対して
2010/06/28 - 大阪大学大阪大学論文100選論文 “Selective Etching of nanolaminated Ti-41at%Al Alloy Single Crystals” (Yuichiro Koizumi, Atsushi Sugihara. Hiroaki Tsuchiya, Yoritoshi Minamino, Shinji Fujimoto, Hideyuki Yasuda and Masato Yoshiya Acta Materialia 58 (2010) 2876-2886) に対して

Association Membership(s) (12)：

Japan Society of Powder and Powder Metallugy , Smart Processing Society for Materials, Environment & Energy , TMS , The Japan Institute of Light Materials , 日本鉄鋼協会・日本金属学会関西支部 , ASM International , Journal of Phase Equilibria and Diffusion 誌 , 高温学会 , 日本鉄鋼協会 , 日本金属学会 , Mterials Reseach Society , Materials Letters誌

※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

Return to Previous Page