ARAKI Takuto

Affiliation

Faculty of Engineering, Division of Systems Research

Job Title

Professor

Date of Birth

1975


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Education 【 display / non-display 】

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    2003

    Kyoto University   Department of Mechanical Engineering   Doctor Course   Completed

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    2000

    Kyoto University   Department of Mechanical Engineering   Master Course   Completed

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    1998

    Kyoto University   Department of Engineering Science

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Degree 【 display / non-display 】

  • Doctor of Engineering - Kyoto University

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Campus Career 【 display / non-display 】

  • 2020.4
    　
    　

    Duty   Yokohama National UniversityFaculty of Engineering   Division of Systems Research   Professor  

  • 2007.4
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    2020.3

    Duty   Yokohama National UniversityFaculty of Engineering   Division of Systems Research   Associate Professor  

  • 2021.4
    　
    　

    Concurrently   Yokohama National UniversityInterfaculty Graduate School of Innovative and Practical Studies   Professor  

  • 2020.10
    　
    　

    Concurrently   Yokohama National UniversityInstitute of Advanced Sciences   Professor  

  • 2020.4
    　
    　

    Concurrently   Yokohama National UniversityGraduate School of Engineering   Department of Systems Integration   Professor  

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External Career 【 display / non-display 】

  • 2004.1
    -
    2007.3

    Toyohashi University of Technology   Department of Electrical and Electronic Engineering   Research Assistant  

  • 2003.7
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    2003.12

    JSPS Postdoc, University of California Los Angels   Special researcher of the Japan Society for the Promotion of Science  

  • 2002.4
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    2003.6

    JSPS Postdoc, Kyoto University, Fuclty of Engineering, Department of Mechanical Engineering  

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Academic Society Affiliations 【 display / non-display 】

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    The Heat Transfer Society of Japan

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    The Japan Society of Mechanical Engineers

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    The Electrochemical Society of Japan

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    The Institute of Electrical Engineers of Japan

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Research Areas 【 display / non-display 】

  • Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Fluid engineering

  • Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Thermal engineering

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Books 【 display / non-display 】

  • マイクロ・ナノ熱工学の進展

    荒木拓人 他（ Role： Joint author）

    エヌ・ティー・エス  （ ISBN:978-4-86043-722-0 ）

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    Language：Japanese Book type：Scholarly book

  • Fuel Cells and Hydrogen: From Fundamentals to Applied Research

    Viktor Hacker, Shigenori Mitsushima et al.（ Role： Sole author）

    Elsevier  （ ISBN:0128114592 ）

    Amazon

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    Language：English Book type：General book, introductory book for general audience

  • Advanved Studies of Polymer Electrolyte Fuel Cells

    Shigenori Mitsushima, Takuto Araki, Ken-ichiro Ota, Viktor Hacker, Matthuasus Siebenhofer（ Role： Joint author）

    TU Graz 

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    Total pages：122   Language：English Book type：Scholarly book

  • LiBの高容量・高耐久化のための電極-電解液(質)の界面制御技術と解析・評価法

    荒木拓人　他104名（ Role： Joint author ,  第3章2節を担当．）

    技術情報協会 

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    Language：Japanese Book type：Scholarly book

    リチウムイオンバッテリーの発熱特性の評価要因としてのインピーダンス測定法について具体例を用いながら解説した．

  • 電気化学/インピーダンス測定のノウハウと正しいデータ解釈

    荒木拓人　他　97名（ Role： Joint author ,  第2章第2節第23項を担当）

    技術情報協会 

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    Language：Japanese Book type：Scholarly book

    リチウムイオン二次電池のインピーダンス測定の実際について，実例を交えながら解説した．特に二次電池は測定中に内部状態(SOC)が変化するため，定電流測定の結果をSOCごとに整理することで簡便に正確なインピーダンスを測定できることを示した．

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Thesis for a degree 【 display / non-display 】

  • マイクロスケール流路内の気体の熱流動特性

    荒木　拓人

    2003.3

    Doctoral Thesis   Single Work  

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    京都大学　工学研究科
    マイクロスケール流れにおける熱流動特性を実験と解析両面から包括的に明らかにした。

  • マイクロチャネル内気体流れの圧力損失特性に関する実験的研究

    荒木　拓人

    2000.3

    Master Thesis   Single Work  

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    京都大学　工学研究科
    マイクロチャネル内流れの摩擦特性について実験的に明らかにした。

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Papers 【 display / non-display 】

  • Ultra-elevated power density and high energy efficiency of protonic ceramic fuel cells: Numerical and experimental results

    Kunpeng Li, Hiroyuki Shimada, Yasunobu Mizutani, Yuji Okuyama, Takuto Araki

    Energy Conversion and Management   296   2023.9  [Reviewed]

    DOI

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    Authorship：Last author,　Corresponding author   Language：English   Publishing type：Research paper (scientific journal)   Joint Work  

  • Numerical simulation of the distribution of reverse currents in a practical alkaline water electrolysis stack immediately after electrolysis

    Naruhisa Tsukase, Takuto Araki, Ashraf Abdel Haleem, Kensaku Nagasawa, Yoshiyuki Kuroda, Shigenori … Show more authors

    International Journal of Hydrogen Energy   2023.9  [Reviewed]

    DOI

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    Language：English   Publishing type：Research paper (scientific journal)   Joint Work  

  • Investigation of degradation mechanisms by overpotential evaluation for protonic ceramic fuel cells

    Sumi, H; Shimada, H; Watanabe, K; Yamaguchi, Y; Nomura, K; Mizutani, Y; Matsuda, RM; Mori, M; Yashi … Show more authors

    JOURNAL OF POWER SOURCES   582   2023.8  [Reviewed]

    DOI Web of Science

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    Language：English   Publishing type：Research paper (scientific journal)   Joint Work  

  • In situ X-ray CT visualization of hydrogen bubbles inside the porous transport layer of a direct toluene electro-hydrogenation electrolyzer

    Fátima I. Reyna-Peña, Antonio Atienza-Márquez, Sunpil Jang, Ryuhei Shiono, Kaito Shigemasa, Takuto … Show more authors

    International Journal of Hydrogen Energy   2023.8  [Reviewed]

    DOI

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    Language：English   Publishing type：Research paper (scientific journal)   Joint Work  

  • Numerical Analysis of Humidification Condition Effects on Protonic Ceramic Fuel Cell Performance Considering Concentration Overpotential

    Kunpeng Li, Takatera Ryogo, Yohei Nagata, Takeru Murakami, Takuto Araki, Yuji Okuyama and Masashi M … Show more authors

    ECS Transactions   111 ( 6 )   2023.5  [Reviewed]

    DOI

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    Language：English   Publishing type：Research paper (scientific journal)   Joint Work  

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Awards 【 display / non-display 】

  • 日本冷凍空調学会 学術賞

    2020   日本冷凍空調学会   霜層微細構造に及ぼす冷却面性状の影響

    Individual or group name of awards：松本 亮介, 西浦 雄人, 塩川 貴大, 槇原 拓郎, 小田 豊, 清水 智弘, 依岡 拓也, 荒木 拓人

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    日本冷凍空調学会賞：第48回 令和2年度受賞

  • 電気学会優秀論文発表賞

    2008.3    

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Other external funds procured 【 display / non-display 】

  • 超高効率プロトン伝導セラミック燃料電池デバイスの研究開発

    2020.7 - 2022.6

    Investigator(s)：荒木拓人

  • 粉体成膜プロセス研究のハイスループット化のためのデータ駆動型プロセス・インフォマティクス

    2019.11 - 2021.5

    Japan Science and Technology Agency  未来社会創造事業

    Investigator(s)：荒木拓人

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Presentations 【 display / non-display 】

  • OBSERVATION OF CONDENSATE DROPS FREEZING ON MICRO STRUCTURED METAL SURFACES PROCESSED BY WET ETCHING

    Kota Asaoka, Shoki Inoue, Tatsuya Mizusawa and Takuto Araki

    The 32nd International Symposium on Transport Phenomena 

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    Event date： 2022.3

    Language：English   Presentation type：Oral presentation (general)  

  • THREE-DIMENSIONAL ELECTRIC POTENTIAL SIMULATION WITH VARIOUS ELECTRODE GEOMETRIES IN PEM WATER ELECTROLYSIS

    Naruhisa Tsukase, Konosuke Watanabe, Takuto Araki, Taiki Ishida, Kensaku Nagasawa, Yoshiyuki Kuroda and Shigenori Mitsushima

    The 32nd International Symposium on Transport Phenomena 

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    Event date： 2022.3

    Language：English   Presentation type：Oral presentation (general)  

  • In Situ X-Ray Diffraction Study of Iridium Crystalline Structure Under Working Conditions of Proton Exchange Membrane Water Electrolysis

    K Shigemasa, M Shviro, Y Kuroda, S Mitsushima, M Carmo, T Araki

    ECS Meeting 

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    Event date： 2021.10

    Language：English   Presentation type：Oral presentation (general)  

  • Observation of Oxygen Bubble Growth near Anode Catalyst Electrode in PEM Water Electrolyzer

    Konosuke Watanabe, Kohei Wakuda, Kodai Wani, Takuto Araki, Kensaku Nagasawa, Shigenori Mitsushima

    ECS Meeting 

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    Event date： 2021.10

    Language：English   Presentation type：Oral presentation (general)  

  • MEMS sensor development for making PEFC catalyst layer during drying process

    Yoshifumi Hyugaji, Takuto Araki (Yokohama National University, Faculty of Engineering), Keisuke Nagato, Kohei Nagai, Takuya Tsujiguchi, Kota Asaoka, Daichi Suzuki

    The 2nd Asian Conference on Thermal Sciences  2021.10 

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    Event date： 2021.10

    Language：English   Presentation type：Oral presentation (general)  

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Charge of on-campus class subject 【 display / non-display 】

  • 2024   Exercises in Mechanics Ⅱ

    College of Engineering Science

  • 2024   Fluid Dynamics 1

    College of Engineering Science

  • 2024   Exercises in Mechanics for Mechanical Engineering II

    College of Engineering Science

  • 2024   Applied Thermofluid Engineering

    Graduate school of Engineering Science

  • 2024   Applied Thermofluid Engineering Ⅱ

    Interfaculty Graduate School of Innovative and Practical Studies

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