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Tomidokoro, Takuya

Graduate School of Energy Science, Department of Energy Conversion Science Assistant Professor

Tomidokoro, Takuya
list
    Last Updated :2026/08/20

    Basic Information

    Faculty

    • Faculty of Engineering

    Email Address

    • Email Address

      tomidokoro.takuya.2nkyoto-u.ac.jp

    Professional Memberships

    • From 2022, To Present
      The Japan Society of Mechanical Engineers (JSME)
    • From 2018, To Present
      Combustion Society of Japan

    Academic Degree

    • 23 Mar. 2022
      博士(工学)

    Academic Resume (Graduate Schools)

    • 慶應義塾大学, 大学院理工学研究科, 開放環境科学専攻, 後期博士課程 修了
    • 慶應義塾大学, 大学院理工学研究科, 開放環境科学専攻 環境エネルギー科学専修, 前期博士(修士)課程 修了

    Academic Resume (Undergraduate School/Majors)

    • 慶應義塾大学, 理工学部機械工学科, 卒業

    High School

    • High School

      東京学芸大学附属高等学校

    Research History

    • From May 2025, To Mar. 2026
      Keio University, Faculty of Science and Technology Department of Mechanical Engineering, 訪問助教
    • From Mar. 2025, To Present
      Kyoto University, Graduate School of Energy Science Department of Energy Conversion Science, Assistant Professor
    • From Apr. 2023, To Feb. 2025
      King Abdullah University of Science and Technology, Physical Science and Enigineering Division, Clean Energy Research Platform, Postdoctoral Fellow
    • From May 2020, To Mar. 2023
      Keio University, Faculty of Science and Technology, Department of Mechanical Engineering, Assistant Professor (Non-tenured)
    • From Apr. 2017, To Apr. 2020
      Keio University, Global Environmental System Leaders (GESL) Program, Research Assistant

    ID,URL

    researchmap URL

    list
      Last Updated :2026/08/20

      Research

      Research Interests

      • Flames
      • Combustion

      Research Areas

      • Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Thermal engineering

      Papers

      • Blow-off modes of bluff-body stabilized premixed ammonia flames with different cracking ratios
        Takuya Tomidokoro; Urbano A. Medina Martínez; Jun Hayashi; Hong G. Im
        Proceedings of the Combustion Institute, 2026
      • Spatially-resolved anchoring structure of laminar non-premixed flames of low-calorific-value fuels with different burner rim thicknesses
        Ching-Kang Huang; Takuya Tomidokoro; Jun Hayashi; Takahiro Sako; Hiroshi Kawanabe
        Fuel, Jan. 2027
      • Transient dynamics of extinction and reignition in bluff-body-stabilized premixed flames
        Urbano A. Medina-Martínez; Francisco E. Hernández–Pérez; Takuya Tomidokoro; Hong G. Im
        Proceedings of the Combustion Institute, 2026
      • Convective effects on head-on quenching of premixed flames in a stagnation flow
        Hibiki Sakuma; Takuya Tomidokoro; Takeshi Yokomori; Hong Geun Im
        Journal of Thermal Science and Technology, 2026, Peer-reviewed, Invited
      • Lewis number effect in lean premixed H2-air and CH4-air flames during thermoacoustic instability in a low-swirl combustor
        Judai Masugi; Takeshi Shoji; Yoshihiro Nakazumi; Ryota Fujii; Takuya Tomidokoro; Shigeru Tachibana; Takeshi Yokomori
        Physical Review Fluids, 21 Apr. 2025, Peer-reviewed
      • A computational study of differential diffusion characteristics in NH3/H2/N2-air non-premixed jet flames
        Junjun Guo; Francisco E. Hernández-Pérez; Takuya Tomidokoro; Hong G. Im
        Combustion and Flame, Apr. 2025, Peer-reviewed
      • Effects of reaction progress on the laminar flame speed of gasoline/air mixtures under engine-relevant conditions
        Haruki Tajima; Takuya Tomidokoro; Takeshi Yokomori
        Proceedings of the Combustion Institute, 2024, Peer-reviewed
      • Displacement speed of wall quenching laminar premixed flames in a stagnation flow
        Takuya Tomidokoro; Hong G. Im
        Proceedings of the Combustion Institute, 2024, Peer-reviewed, Lead author, Corresponding author
      • Influence of Elevated Temperature and Pressure on Premixed Flame Propagation in a Stratified Mixture
        富所拓哉; 横森剛; IM Hong G.
        日本燃焼学会誌, Aug. 2023, Peer-reviewed, Invited, Lead author, Corresponding author
      • Effects of Eugenol and Cineol Compound on Diffusion Burning Rate Characteristics of Crude Coconut Oil Droplet
        Helen Riupassa; Suyatno Suyatno; Hendry Y. Nanlohy; Andi Sanata; Trismawati Trismawati; Rachmat Subagyo; Satworo Adiwidodo; Muhammad Akhlis Rizza; Masaki Yamaguchi; Takuya Tomidokoro; Selcuk Sarikoc
        Automotive Experiences, 28 Jan. 2023, Peer-reviewed
      • Laminar flame speed of methane/air stratified flames under elevated temperature and pressure
        Takuya Tomidokoro; Takeshi Yokomori; Hong G. Im
        Proceedings of the Combustion Institute, 2023, Peer-reviewed, Lead author, Corresponding author
      • Deep Learning for Knock Occurrence Prediction in SI Engines
        Haruki Tajima; Takuya Tomidokoro; Takeshi Yokomori
        Energies, 08 Dec. 2022, Peer-reviewed
      • Numerical study on propagation and NO reduction behavior of laminar stratified ammonia/air flames
        Takuya Tomidokoro; Takeshi Yokomori; Hong G. Im
        Combustion and Flame, Jul. 2022, Peer-reviewed, Lead author, Corresponding author
      • Experimental Investigation of the Effects of Fuel Injection on the Cycle-to-Cycle Variation of the In-Cylinder Flow in a Direct-Injection Engine Using High-Speed Particle Image Velocimetry Measurement
        Yukichi Kaneko; Tomoki Nagashima; Takuya Tomidokoro; Masayoshi Matsuda; Takeshi Yokomori
        SAE International Journal of Engines, 01 Feb. 2022, Peer-reviewed
      • A computational analysis of strained laminar flame propagation in a stratified CH4/H2/air mixture
        Takuya Tomidokoro; Takeshi Yokomori; Toshihisa Ueda; Hong G. Im
        Proceedings of the Combustion Institute, 2021, Peer-reviewed, Lead author, Corresponding author
      • Characteristics of counterflow premixed flames with low frequency composition fluctuations
        Takuya Tomidokoro; Takeshi Yokomori; Hong G. Im; Toshihisa Ueda
        Combustion and Flame, Feb. 2020, Peer-reviewed, Lead author, Corresponding author

      Misc.

      • Study on the Burning Velocity of Mg-Particles/CO2 Premixed Flames
        安孫子雄; GRENIER Loiec; 富所拓哉; 横森剛
        燃焼シンポジウム(Web), 2025
      • The Effect of Hydrogen Blending on the Blow-Off Process of Bluff-Body Stabilized Ammonia Flames
        富所拓哉; MEDINA MARTINEZ Urbano A.; 林潤; IM Hong G.
        燃焼シンポジウム(Web), 2025
      • Understanding extinction of stretched premixed hydrogen-air flames using the tangential stretching rate
        Urbano A. Medina Martinez; Harshavardhana A. Uranakara; Takuya Tomidokoro; Lorenzo Angelilli; Hong G. Im
        AIAA SCITECH 2024 Forum, 04 Jan. 2024, Peer-reviewed
      • Laminar flame speed of gasoline/air mixtures with reaction progress under engine-relevant conditions
        田島陽紀; 富所拓哉; 横森剛
        燃焼シンポジウム講演論文集(CD-ROM), 2023
      • Numerical study of head-on quenching of methane/hydrogen/air premixed flame in a stagnation flow
        佐久間響; 富所拓哉; 横森剛; IM Hong G.
        燃焼シンポジウム講演論文集(CD-ROM), 2023
      • Hi-speed two-dimensional wall surface temperature measurement and heat flux analysis during flame impingement using phosphor thermometry
        中川和人; 井口大暉; 西野浩司; 富所拓哉; 横森剛
        燃焼シンポジウム講演論文集(CD-ROM), 2023
      • Influence of elevated temperature and pressure on premixed flame propagation in a stratified mixture-2. PRF/air flames-
        三上曜; 富所拓哉; 横森剛; IM Hong G
        燃焼シンポジウム講演論文集(CD-ROM), 2022
      • Influence of elevated temperature and pressure on premixed flame propagation in a stratified mixture-1. Methane/air flames-
        富所拓哉; 横森剛; IM Hong G.
        燃焼シンポジウム講演論文集(CD-ROM), 2022
      • Gd-Si-O oxide core-shell particles synthesized by flame spray pyrolysis
        立石大陽; 富所拓哉; 横森剛
        燃焼シンポジウム講演論文集(CD-ROM), 2022
      • Improved knock detection method for lean burn SI engines
        岡田力也; 安武優希; 御代川慎司; 富所拓哉; 横森剛
        日本機械学会関東支部総会・講演会講演論文集(CD-ROM), 2021
      • Flame Aerosol Synthesis of Core-Shell Particles
        横森剛; 富所拓哉
        日本燃焼学会誌, 2021
      • The effect of fuel injection on in-cylinder cycle-to-cycle variation in the DISI engine
        金子雄吉; 長島朋来; 松田昌祥; 富所拓哉; 横森剛
        燃焼シンポジウム講演論文集(CD-ROM), 2021
      • Flame Speed of a Laminar Premixed Ammonia/Air Flame Propagating in a Stratified Mixture
        富所拓哉; 横森剛; IM Hong G.
        燃焼シンポジウム講演論文集(CD-ROM), 2021
      • Effect of combustion characteristics of blended fuels on lean limit in SI engine
        細田大雅; 寺井颯輝; 田島陽紀; 西野浩司; 岡田力也; 長島朋来; 富所拓哉; 横森剛
        内燃機関シンポジウム講演論文集(CD-ROM), 2021
      • Spark Discharge Characteristics and Ignition Process in Super Lean-burn SI Engine
        横森剛; 坪井星磨; 松田昌祥; 富所拓哉; 飯田訓正; 飯田訓正
        自動車技術(Web), 2021
      • Effect of H2 Addition on the Back-Support Effect of a Methane/Air Laminar Stratified Flame
        富所拓哉; 横森剛; 植田利久; IM Hong G.
        燃焼シンポジウム講演論文集(CD-ROM), 2020
      • Experimental Investigation of Spark Discharge Ignition Process in an Ultra Lean-burn SI Engine
        横森剛; 坪井星磨; 御代川慎司; 松田昌祥; 富所拓哉; 飯田訓正
        燃焼シンポジウム講演論文集(CD-ROM), 2020
      • Effect of Flame Stretch on the Back-support Effect of a Methane/Air Laminar Stratified Flame
        富所拓哉; 横森剛; 植田利久; IM Hong G.
        燃焼シンポジウム講演論文集(CD-ROM), 2019
      • Propagation of a Laminar Lean Premixed Flame under Mixture Composition Oscillation
        富所拓哉; 横森剛; IM Hong G.; 植田利久
        燃焼シンポジウム講演論文集, 2018
      • Effect of a Transition in a Fuel Species Fraction on the Behavior of a Bunsen-Type Premixed Flame
        Takuya Ishibashi; Takuya Tomidokoro; Takashi Suzuki; Shuichi Umezawa; Takeshi Yokomori; Toshihisa Ueda
        Proceedings of the ASME 2017 Power Conference Joint with ICOPE-17 collocated with the ASME 2017 11th International Conference on Energy Sustainability, the ASME 2017 15th International Conference on Fuel Cell Science, Engineering and Technology, and the ASME 2017 Nuclear Forum, 26 Jun. 2017, Peer-reviewed
      • 燃料組成の過渡的変化に伴う密度変化とブンゼン火炎の挙動の関係
        石橋卓也; 富所拓哉; 梅沢修一; 横森剛; 植田利久
        日本機械学会年次大会講演論文集(CD-ROM), 2017
      • Dynamic response of Bunsen flame to a transient change in fuel components
        石橋卓也; 富所拓哉; 梅沢修一; 横森剛; 植田利久
        日本機械学会動力・エネルギー技術シンポジウム講演論文集(CD-ROM), 2017
      • 燃料成分の過渡的変化に対するブンゼン火炎の応答
        石橋卓也; 富所拓哉; 梅沢修一; 横森剛; 植田利久
        燃焼シンポジウム講演論文集, 2016

      Presentations

      • C, H, and N mole fractions across an ammonia-methane/air non-premixed flame measured using LIBS
        Ching-Kang Huang; Takahiro Shishikura; Takuya Tomidokoro; Jun Hayashi; Takahiro Sako; Hiroshi Kawanabe
        12th Tiny Integrated Laser and Laser Ignition Conference, Apr. 2026
      • Spherical flame propagation in a stratified methane/air mixture formed by a soap-bubble method and ignited by laser-induced breakdown
        Tomoya Fukuchi; Yifan Shi; Takuya Tomidokoro; Yoshitake Takashima; Jun Hayashi; Hiroshi Kawanabe
        12th Tiny Integrated Laser and Laser Ignition Conference, Apr. 2026
      • Stability modes of non-premixed flames formed on a slot burner with low Reynolds number
        Ching-Kang Huang; Takuya Tomidokoro; Jun Hayashi; Takahiro Sako; Hiroshi Kawanabe
        22nd International Conference on Flow Dynamics, Nov. 2025
      • DNS study on the blow-off mechanism of premixed ammonia/hydrogen flames
        Takuya Tomidokoro; Urbano A. Medina Martinez; Jun Hayashi; Hong G.
        22nd International Conference on Flow Dynamics, Nov. 2025
      • Magnified high-speed imaging of laminar flame propagation in a stratified mixture, 11th JSME-KSME Thermal and Fluids Engineering Conference
        Tomoya Fukuchi; Yifan Shi; Takuya Tomidokoro; Yoshitake Takashima; Jun Hayashi; Hiroshi Kawanabe
        11th JSME-KSME Thermal and Fluids Engineering Conference, Oct. 2025
      • Estimating individual stoichiometric locations in ammonia-hydrogen counterflow non-premixed flames
        Takuya Tomidokoro; Hong G. Im
        15th Asia-Pacific Conference on Combustion, May 2025
      • Convection effects on head-on quenching of premixed flames in a stagnation flow
        Hibiki Sakuma; Takuya Tomidokoro; Takeshi Yokomori; Hong G. Im
        3rd Pacific Rim Thermal Engineering Conference (PRTEC2024), Dec. 2024
      • Mixture fraction formulation for non-premixed ammonia-hydrogen flames with preferential diffusion
        Takuya Tomidokoro; Hong G. Im
        14th SAS-CI Annual Conference, Oct. 2024
      • Experimental study on the temperature dependence of the reaction rate of Mg particles and CO2
        Kazuki Kikkawa; Takuya Tomidokoro; Takeshi Yokomori
        CI's 40th International Symposium, Jul. 2024
      • Hi-speed two-dimensional wall surface temperature measurement and heat flux analysis at the piston surface using thermographic phosphor thermometry
        Kazuto Nakagawa; Takuya Tomidokoro; Takeshi Yokomori
        CI's 40th International Symposium, Jul. 2024
      • Numerical study of head-on quenching of methane/hydrogen/air premixed flame in a stagnation flow
        Hibiki Sakuma; Takuya Tomidokoro; Takeshi Yokomori; Hong G. Im
        CI's 40th International Symposium, Jul. 2024
      • Unsteady emission characteristics of premixed ammonia/hydrogen/air flames in a stagnation flow
        Takuya Tomidokoro; Hong G. Im
        20th International Conference on Flow Dynamics (ICFD2023), Nov. 2023
      • Unsteady quenching behavior of laminar ammonia/air premixed flames against an isothermal wall
        Takuya Tomidokoro; Hong G. Im
        13th SASCI Annual Conference, Oct. 2023
      • On the laminar flame speed of gasoline-air mixtures with reaction progress
        Haruki Tajima; Takuya Tomidokoro; Takeshi Yokomori
        14th Asia-Pacific Conference on Combustion, May 2023
      • NO and N2O emission characteristics of NH3/air premixed flames quenching against an isothermal wall
        Takuya Tomidokoro; Hong G. Im
        2nd Ammonia Combustion Meeting, May 2023
      • Lewis number effect for lean premixed H2-air and CH4-air flames during combustion instability in a low-swirl combustor
        Judai Masugi; Takeshi Shoji; Yoshihiro Nakazumi; Ryota Fujii; Takuya Tomidokoro; Shigeru Tachibana; Takeshi Yokomori
        14th Asia-Pacific Conference on Combustion, May 2023
      • Head-on quenching of an n-heptane/air premixed flame in a stagnation flow
        Hibiki Sakuma; Takuya Tomidokoro; Takeshi Yokomori; Hong G. Im
        14th Asia-Pacific Conference on Combustion, May 2023
      • Unsteady extinction of ammonia premixed flames against an isothermal wall
        Takuya Tomidokoro; Takeshi Yokomori; Hong G. Im
        14th Asia-Pacific Conference on Combustion, May 2023
      • Lewis number effects in lean premixed H2-air and CH4-air flames under combustion instability in a low-swirl combustor
        Judai Masugi; Takeshi Shoji; Yoshihiro Nakazumi; Ryota Fujii; Takuya Tomidokoro; Shigeru Tachibana; Takeshi Yokomori
        39th International Symposium on Combustion, Jul. 2022
      • Experimental study on flame-flow dynamics and dominant frequency shift for lean-premixed low-swirl blended H2/CH4 flames during combustion instability
        Ryota Fujii; Yoshihiro Nakazumi; Takeshi Shoji; Judai Masugi; Shigeru Tachibana; Takuya Tomidokoro; Takeshi Yokomori
        39th International Symposium on Combustion, Jul. 2022
      • Deep learning for knock occurrence prediction in a SI engine
        Haruki Tajima; Takuya Tomidokoro; Takeshi. Yokomori
        39th International Symposium on Combustion, Jul. 2022
      • Propagation of a laminar premixed NH3/air flame in a rich-to-lean stratified mixture
        Takuya Tomidokoro; Takeshi Yokomori; Hong G. Im
        13th Asia-Pacific Conference on Combustion, Dec. 2021
      • Experimental investigation on soot formation in unsteady premixed laminar stagnation flames
        Hideaki Shino; Takuya Tomidokoro; Takeshi Yokomori
        38th International Symposium on Combustion, Jan. 2021
      • Numerical simulation of soot particle synthesis with its fractal nanostructure evolution incorporated by CQMOM
        Taiga Ando; Takuya Tomidokoro; Takeshi Yokomori
        38th International Symposium on Combustion, Jan. 2021
      • Roles of species back-diffusion in premixed flame response to low-frequency mixture composition oscillations
        Takuya Tomidokoro; Takeshi Yokomori; Hong G. Im; Toshihisa Ueda
        2nd Pacific Rim Thermal Engineering Conference (PRTEC2019), Dec. 2019
      • On the evaluation of stratification effect on unsteady counterflow flames under mixture composition oscillation
        Takuya Tomidokoro; Takeshi Yokomori; Hong G. Im; Toshihisa Ueda
        12th Asia-Pacific Conference on Combustion, Nov. 2019
      • Numerical study on a combined effect of velocity and composition oscillations on a laminar premixed strained flame
        Takuya Tomidokoro; Takeshi. Yokomori; Hong G. Im; Toshihisa Ueda
        37th International Symposium on Combustion, Jul. 2018

      Awards

      • 02 Mar. 2022
        自動車技術会, 大学院研究奨励賞
        富所拓哉
      • 26 Nov. 2024
        日本燃焼学会, 論文賞
        富所拓哉, 横森剛, Hong G. Im
      • 20 May 2025
        The 14th Asia-Pacific Conference on Combustion (ASPACC2023), Best Paper Award
        Takuya Tomidokoro, Takeshi Yokomori, Hong G. Im

      External funds: Kakenhi

      • Understanding the combustion mechanism of magnesium particles dispersed in carbon dioxide
        Grant-in-Aid for Research Activity Start-up
        0301:Mechanics of materials, production engineering, design engineering, fluid engineering, thermal engineering, mechanical dynamics, robotics, aerospace engineering, marine and maritime engineering, and related fields
        Kyoto University
        富所 拓哉
        From 31 Jul. 2025, To 31 Mar. 2027, Granted
        不均質燃焼;金属燃料;マグネシウム;二酸化炭素;CCU

      External funds: others

      • 第15回アジア太平洋燃焼会議
        研究者海外研修助成
        公益財団法人 スズキ財団
        From 18 May 2025, To 22 May 2025
        研究代表者
      list
        Last Updated :2026/08/20

        Education

        Teaching subject(s)

        • From 01 Apr. 2026, To 31 Mar. 2027
          Design Practice and Experiments for Applied Energy Science and Engineering 2
          5159, Fall, Faculty of Engineering, 3
        • From 01 Apr. 2026, To 31 Mar. 2027
          Design Practice and Experiments for Applied Energy Science and Engineering 2
          5157, Spring, Faculty of Engineering, 3
        • From 01 Apr. 2025, To 31 Mar. 2026
          Design Practice and Experiments for Applied Energy Science and Engineering 2
          5157, Spring, Faculty of Engineering, 3
        • From 01 Apr. 2025, To 31 Mar. 2026
          Design Practice and Experiments for Applied Energy Science and Engineering 2
          5159, Fall, Faculty of Engineering, 3
        list
          Last Updated :2026/08/20

          Academic, Social Contribution

          Committee Memberships

          • From Jul. 2025, To Mar. 2026
            令和7年度先端的燃焼技術の調査研究「固体燃焼」小委員会 委員, 日本燃焼学会
          • From Jun. 2025, To Present
            将来構想委員会 委員, 日本燃焼学会
          • From Jun. 2025, To Present
            夏季研究会 幹事, 日本燃焼学会
          • From Jul. 2021, To Mar. 2022
            Member of "Gas-Phase Combustion" Subcommittee, Combustion Society of Japan
          • From Sep. 2020, To Mar. 2021
            第27期総会・講演会 実行委員会 委員, 日本機械学会 関東支部
          • From Jul. 2020, To Mar. 2021
            Secretary of "Combustion Measurements" Subcommittee, Combustion Society of Japan

          Social Contribution

          • 特別講義
            Lecturer
            慶應義塾大学, 環境エネルギー科学特論第1, From 11 Jul. 2025, To 11 Jul. 2025
          • Invited Lecture
            Lecturer
            National Cheng Kung University, From 02 May 2025, To 02 May 2025
          • 研究者大喜利#1〜SDG11 まちづくり編〜
            Panelist
            アークレブ・アカデミア・ストラテジスト・ネットワーク(AASN), From 26 Jan. 2022, To 26 Jan. 2022

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