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Horibe, Naoto

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

Horibe, Naoto
list
    Last Updated :2025/05/28

    Basic Information

    Faculty

    • 工学部 工学部 物理工学

    Professional Memberships

    • From Oct. 2020, To Present
      日本マリンエンジニアリング学会
    • From Oct. 2005, To Present
      日本機械学会
    • From Apr. 2003, To Present
      自動車技術会
    • From Mar. 2007, To Present
      SAE Intl.

    Academic Degree

    • Master's(Energy Science)(Kyoto University)
    • Doctoral(Energy Science)(Kyoto University)

    Academic Resume (Graduate Schools)

    • 京都大学, 大学院エネルギー科学研究科修士課程エネルギー変換科学専攻, 修了
    • 京都大学, 大学院エネルギー科学研究科博士後期課程エネルギー変換科学専攻, 修了

    Academic Resume (Undergraduate School/Majors)

    • 京都大学, 工学部物理工学科, 卒業

    High School

    • High School

      愛媛県立今治西高等学校

    Research History

    • From Apr. 2021, To Present
      Kyoto University, Graduate School of Energy Science, 准教授
    • From Apr. 2010, To Mar. 2021
      Kyoto University, 大学院・エネルギー科学研究科, 助教

    ID,URL

    Website(s) (URL(s))

    researchmap URL

    list
      Last Updated :2025/05/28

      Research

      Research Topics, Overview of the research

      • Research Topics

        1. Study on performance and exhaust emission improvement of diesel engines (single-cylinder engine, optical engine, rapid compression expansion machine, 3D CFD, 0D Stochastic Reactor Model)
        2. Study on performance and exhaust emission improvement of natural gas / diesel dual fuel engines (single-cylinder engine, rapid compression expansion machine, 3D CFD)
        3. Study on diesel spray (rapid compression expansion machine, constant-volume vessel, 3D CFD, 1D Spray Model)

      • Overview of the research

        Main research field is combustion in diesel engines and natural gas engines.

      Research Interests

      • Diesel
      • Combustion
      • Internal combustion engine

      Research Areas

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

      Papers

      • Study on Characteristics of Combined PCCI and Conventional Diesel Combustion
        Zhichao Bao; Weikang Pan; Takuji Yokoyama; Kazuki Hirayama; Naoto Horibe; Hiroshi Kawanabe; Takuji Ishiyama
        SAE Technical Papers, 19 Dec. 2019
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      • Analysis of Mixture Formation Process in a Diesel Engine with Post Injection
        Naoto Horibe; Tatsuya Komizo; Yuji Mamizuka; Takashi Sumimoto; Hiroshi Kawanabe; Takuji Ishiyama
        SAE Technical Papers, 01 Sep. 2015
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      • Combustion Analysis of Hydrogen-DDF Mode Based on OH* Chemiluminescence Images
        Ghazian Amin Mukhtar; Koki Shimogawa; Naoto Horibe; Jun Hayashi; Hiroshi Kawanabe; Gin Morita; Kenji Hiraoka
        SAE Technical Paper Series, 09 Apr. 2024, Peer-reviewed
      • Analysis of the relationship between near-wall velocity distribution and wall heat flux under diesel spray flame impingement in an RCEM
        Hyun Jo; Yuta Kawai; Naoto Horibe; Hiroshi Kawanabe; Takuji Ishiyama; Daijiro Ishii; Yuji Mihara
        International Journal of Engine Research, 15 Feb. 2024, Peer-reviewed
      • An experimental study to assess the impact of discharge frequency of the dielectric barrier discharge on ignition process of premixed mixture under elevated pressure
        Saurabh AGRAWAL; Shuya YAMAMOTO; Naoto HORIBE; Jun HAYASHI,; Hiroshi KAWANABE
        SAE Technical Paper 2023-32-0149, 29 Sep. 2023, Peer-reviewed
      • A Study of Soot Formation Process in a Jet-jet Interaction Region of Diesel Spray Flames with LII/LS Measurement
        Naoto Horibe; Daichi Inoue; Shinnosuke Aoyagi; Jun Hayashi; Hiroshi Kawanabe
        SAE Technical Paper 2023-32-0088, 29 Sep. 2023, Peer-reviewed, Lead author
      • A Study of Soot Formation Process in a Jet-jet Interaction Region of Diesel Spray Flames by LII Measurement
        Daichi Inoue; Shinnosuke Aoyagi; Naoto Horibe; Jun Hayashi; Hiroshi Kawanabe
        自動車技術会論文集, 25 Sep. 2023, Peer-reviewed
      • Ignition Characteristics of Dielectric Barrier Discharge Ignition System under Elevated Pressure and Temperature in Rapid Compression and Expansion Machine
        Saurabh Agrawal; Shuya Yamamoto; Naoto Horibe; Jun Hayashi; Hiroshi Kawanabe
        SAE International Journal of Engines, 15 Jun. 2023, Peer-reviewed
      • A Study on Diesel Spray Flame by Time-Resolved PIV with Chemiluminescence of OH*
        Hyun Jo; Yuta Kawai; Naoto Horibe; Jun Hayashi; Hiroshi Kawanabe; Takuji Ishiyama
        SAE International Journal of Advances and Current Practices in Mobility, 21 Sep. 2021, Peer-reviewed
      • Characteristics and Problems of Diesel-base PCCI Combustion
        Ishiyama Takuji; Horibe Naoto
        Marine Engineering, 01 Nov. 2012
      • Numerical Analysis and Modeling for the Exhaust Pulsating Flow around a Prism Inserted in a Pipe
        Hirotaka Iseki; Makoto Nagaoka; Shuntaro Yokoi; Naoto Horibe; Hiroshi Kawanabe
        SAE Technical Paper Series, 06 Apr. 2021, Peer-reviewed
      • Effect of Jet-Jet Angle on Combustion Process of Diesel Spray in an RCEM
        Hyun Jo; Taichi Ishikawa; Naoto Horibe; Jun Hayashi; Hiroshi Kawanabe; Takuji Ishiyama
        SAE International Journal of Advances and Current Practices in Mobility, 15 Sep. 2020, Peer-reviewed
      • The effect of close post injection on combustion characteristics and cooling loss reduction
        Zhichao Bao; Ryo Kishigami; Naoto Horibe; Hiroshi Kawanabe; Takuji Ishiyama
        Fuel, May 2020, Peer-reviewed
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      • Study on Characteristics of Combined PCCI and Conventional Diesel Combustion
        Zhichao Bao; Weikang Pan; Takuji Yokoyama; Kazuki Hirayama; Naoto Horibe; Hiroshi Kawanabe; Takuji Ishiyama
        International Journal of Automotive Engineering, 2020, Peer-reviewed
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      • Combustion and Emission Characteristics of Combined PCCI and Conventional Diesel Combustion
        Zhichao Bao; Weikang Pan; Yinzhe Gu; Naoto Horibe; Hiroshi Kawanabe; Takuji Ishiyama
        International Journal of Automotive Engineering, Dec. 2019, Peer-reviewed
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      • Effects of Piston Bowl Diameter on Combustion Characteristics of a Natural gas/Diesel Dual Fuel Engine
        Keigo Takizawa; Hidetake Tanaka; Naoto Horibe; Takuji Ishiyama; Takahiro Sako
        SAE Technical Paper 2019-01-2173, Dec. 2019, Peer-reviewed
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      • Phenomenological Modeling of Diesel Spray with Varying Injection Profile
        Long Liu; Yan Peng; Xiuzhen Ma; Naoto Horibe; Takuji Ishiyama
        Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering, Sep. 2019, Peer-reviewed
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      • Improvement of Thermal Efficiency in a Diesel Engine with High-pressure Split Main Injection
        Naoto Horibe; Zhichao Bao; Tomoki Taguchi; Kenta Egoshi; Hiroshi Kawanabe; Takuji Ishiyama
        SAE Technical Paper 2018-01-1791, Sep. 2018, Peer-reviewed
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      • A Study on Diesel Spray Characteristics for Small-Quantity Injection
        Zhichao Bao; Naoto Horibe; Takuji Ishiyama
        SAE Technical Papers, 2018, Peer-reviewed
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      • Performance and Exhaust Emissions of a Diesel Engine Equipped with Dual Injector System
        Horibe Naoto
        Trans. of JSAE, Mar. 2017, Peer-reviewed
      • Effects of Injection Nozzle Specifications and Combustion Chamber Shape on Smoke Reduction by Post Injection in a Diesel Engine
        Horibe, N; Sumimoto, T; Komizo, T; Ishiyama, T
        Transactions of the Society of Automative Engineers of Japan, 25 Jan. 2015, Peer-reviewed
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      • Smoke Reduction Effects by Post Injection for Various Injection Parameters and Combustion Chamber Shapes in a Diesel Engine
        Naoto Horibe; Tatsuya Komizo; Takashi Sumimoto; Hao Wang; Takuji Ishiyama
        SAE Technical Papers, 13 Oct. 2014, Peer-reviewed
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      • An Experimental Study on Smoke Reduction Effect of Post Injection in Combination With Pilot Injection for a Diesel Engine
        Long Liu; Naoto Horibe; Tatsuya Komizo; Issei Tamura; Takuji Ishiyama
        JOURNAL OF ENGINEERING FOR GAS TURBINES AND POWER-TRANSACTIONS OF THE ASME, Apr. 2014, Peer-reviewed
      • Combustion modelling for a diesel engine with multi-stage injection using a stochastic combustion model
        Long Liu; Naoto Horibe; Takuji Ishiyama
        PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART D-JOURNAL OF AUTOMOBILE ENGINEERING, Apr. 2014, Peer-reviewed
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      • Study on NOx and Soot Emissions in Diesel Engines with Multi-Stage Injection Based on a Stochastic Combustion Model
        Long Liu; Naoto Horibe; Issei Tamura; Tatsuya Komizo; Takuji Ishiyama
        International Journal of Automotive Engineering, Vol.5, No.1, pp.7-13, Jan. 2014, Peer-reviewed
      • Smoke-Reduction Effect of After Injection in Combination with Pilot Injection
        堀部直人; 田村一生; 濱田貴之; リュウ ロン; 石山拓二
        自動車技術会論文集, Sep. 2012, Peer-reviewed
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      • リエントラント型燃焼室の形状が二段噴射を用いたディーゼル機関の性能・排気に及ぼす影響
        堀部直人; 磨井泰裕; 田中宏和; 濱田貴之; 石山拓二
        自動車技術会論文集, Mar. 2011, Peer-reviewed
      • Selection of injection parameters for various engine speeds in PCCI-based diesel combustion with multiple injection
        Naoto Horibe; Hirokazu Tanaka; Takuji Ishiyama
        SAE Technical Papers, 2011, Peer-reviewed
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      • Study on Selection of Injection Conditions for Diesel PCCI Combustion : Numerical Investigation Using an Ignition-Combustion Model Based on Stochastic Approach(Thermal Engineering)
        HORIBE Naoto; ISHIYAMA Takuji
        TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, 2010
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      • Heat release rate and NOx formation process in two-stage injection diesel PCCI combustion in a constant-volume vessel
        Naoto Horibe; Takahisa Annen; Yuichi Miyazaki; Takuji Ishiyama
        SAE Technical Papers, 2010, Peer-reviewed
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      • Fundamental study on relations of mixing progress to NOx formation and maximum heat release rate in direct-injection PCCI combustion
        Takuji Ishiyama; Naoto Horibe; Shunsuke Somezawa; Satoshi Oshima
        Nihon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B, 2010, Peer-reviewed
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      • Improvement of premixed charge compression ignition-based combustion by two-stage injection
        N. Horibe; S. Harada; T. Ishiyama; M. Shioji
        INTERNATIONAL JOURNAL OF ENGINE RESEARCH, Apr. 2009, Peer-reviewed
      • Relations among NOx, pressure rise rate, HC and CO in LTC operation of a diesel engine
        Naoto Horibe; Takuji Ishiyama
        SAE Technical Papers, 2009, Peer-reviewed
      • Study on Selection of Combustion Chamber Geometry Suitable to PCCI Operation of a Diesel Engine
        HORIBE Naoto; TAKAHASHI Ken; HARADA Shinji; KEE Sung-Sub; ISHIYAMA Takuji; SHIOJI Masahiro
        Transactions of the Japan Society of Mechanical Engineers Series C, 25 Mar. 2008, Peer-reviewed
      • The Effects of Injection Conditions and Combustion Chamber Geometry on Performance and Emissions of DI-PCCI Operation in a Diesel Engine
        Naoto Horibe; Ken Takahashi; Sung-Sub Kee; Takuji Ishiyama; Masahiro Shioji
        SAE 2007 Transactions: Journal of Fuels and Lubricants, 116(4), pp.387-395, 2008, Peer-reviewed
      • Improvement of low-temperature combustion by two-stage injection
        N. Horibe; S. Harada; T. Ishiyama; M. Shioji
        Proceedings of the 7th International Conference on Modeling and Diagnostics for Advanced Engine Systems, COMODIA 2008, 2008, Peer-reviewed
      • Modeling and experiments of NOx formation in DI-PCCI combustion
        Takuji Ishiyama; Sung-Sub Kee; Yasutaka Kitamura; Naoto Horibe; Masahiro Shioji
        SAE Technical Papers, 2007, Peer-reviewed
      • Improvement in exhaust emissions from a diesel engine utilizing ethanol blended fuel
        Ali Mohammadi; Takuji Ishiyama; Sung-Sub Kee; Naoto Horibe; Takaaki Kakuta
        Nihon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B, 2005, Peer-reviewed
      • An optimal usage of recent combustion control technologies for di diesel engine operating on ethanol blended fuels
        Ali Mohammadi; Takuji Ishiyama; Hiroshi Kawanabe; Naoto Horibe
        SAE Technical Papers, 2004, Peer-reviewed

      Misc.

      • 副室式水素・天然ガス混焼エンジンの性能・排気特性に関する研究
        宗 隆太郎; Phyo Zar Ni; 辻澤 孝介; 堀部 直人; 林 潤; 川那辺 洋; 佐古 孝弘; 鈴木 健太
        日本機械学会 関西支部第99期定時総会講演会, Mar. 2024
      • Effects of Hydrogen Energy Fraction on Cooling Loss of Gas Engine using Pre-chamber Spark Plug
        Zar Ni Phyo; Ryutaro SOU; Naoto HORIBE; Jun HAYASHI; Hiroshi KAWANABE; Takahiro SAKO; Kenta SUZUKI
        日本機械学会 関西支部第99期定時総会講演会, Mar. 2024
      • 水素添加がパッシブ型副室天然ガス火花点火燃焼に及ぼす影響
        池田陸人; 堀部直人; 林潤; 川那辺洋
        第34回内燃機関シンポジウム, Dec. 2023
      • 噴射条件がディーゼル噴霧火炎干渉領域におけるすす生成過程におよぼす影響
        井上大地; 東さくら; 堀部直人; 林潤; 川那辺洋
        第34回内燃機関シンポジウム, Dec. 2023
      • A Study on the Effect of the Discharge Frequency of Dielectric Barrier Discharge on the Ignition Characteristics in RCEM
        Saurabh Agrawal; Naoto Horibe; Jun Hayashi; Hiroshi Kawanabe
        20th Int. Conference on Flow Dynamics (ICFD2023), Nov. 2023
      • レーザー誘起赤熱法によるディ－ゼル噴霧火炎干渉領域におけるすす生成過程に関する研究
        井上大地; 青柳信之介; 堀部直人; 林潤; 川那辺洋
        自動車技術会2023年春季大会, May 2023
      • Flame kernel development induced by pulse train of sub-microsecond discharges in methane/air premixed mixture
        Yuto Akiyama; Saurabh Agrawal; Jun Hayashi; Naoto Horibe; Hiroshi Kawanabe
        TILA-LIC2023, Apr. 2023
      • 燃料性状がディーゼル噴霧の着火・燃焼過程に及ぼす影響
        下川 滉喜; 吉岡 直希; 堀部 直人; 林 潤; 川那辺 洋
        第33回内燃機関シンポジウム講演論文集, Nov. 2022
      • 燃料噴射条件がディーゼル機関の冷却損失に及ぼす影響
        門 敬太; 濱田 誠司; 堀部 直人; 林 潤; 川那辺 洋
        第33回内燃機関シンポジウム講演論文集, Nov. 2022
      • 誘電体バリア放電の放電周波数が放電エネルギーおよび点火特性に与える影響
        山本 周也; Saurabh Agrawal; 井上 貴裕; 林 潤; 堀部 直人; 川那辺 洋
        第60回 燃焼シンポジウム, Nov. 2022
      • Effect of discharge frequency on the performance of dielectric barrier igniters in RCEM
        Saurabh Agrawal; Shuya Yamamoto; Inoue Takahiro; Horibe Naoto; Jun Hayashi; Hiroshi Kawanabe
        第60回 燃焼シンポジウム, Nov. 2022
      • Frame propagation through a spatial gradient of equivalence ratio formed by soap bubble
        Akira Tsunematsu; Jun Hayashi; Naoto Horibe; Hiroshi Kawanabe
        The 8th Tiny Integrated Laser and Laser Ignition Conference 2022 (TILA-LIC2022), Apr. 2022
      • 超希薄天然ガス予混合気のDDF燃焼における火炎発達過程の可視化
        小西哲弘; 堀部直人; 林潤; 川那辺洋
        日本機械学会 関西支部第97期定時総会講演会, Mar. 2022
      • 天然ガスディーゼルデュアルフュエル機関の量論比運転における低負荷限界に関する研究
        新美貴仁; 城田剛夢; 堀部直人; 石山拓二; 佐古孝弘; 鈴木健太
        第32回内燃機関シンポジウム講演論文集, Dec. 2021
      • Visualization of DBD Plasma-Assisted Ignition Process under Elevated Pressure and Temperature in RCEM
        Saurabh Agrawal; Shuya Yamamoto; Takahiro Inoue; Naoto Horibe; Jun Hayashi; Hiroshi Kawanabe
        第32回内燃機関シンポジウム講演論文集, Dec. 2021
      • 高速PIVとOH自発光の同時計測によるディーゼル噴霧火炎内の流動解析
        河合裕太; 尾本千紗; Hyun Jo; 堀部直人; 林潤; 川那辺洋; 石山拓二
        自動車技術会2021年春季大会学術講演会講演予稿集, May 2021
      • Visualization of flow and high temperature area in a diesel spray flame using an RCEM
        OMOTO Chisa; JO Hyun; KAWAI Yuta; HORIBE Naoto; HAYASHI Jun; KAWANABE Hiroshi; ISHIYAMA Takuji
        The Proceedings of Conference of Kansai Branch, Mar. 2021
      • Study on Relationship of Cooling Loss to Fuel Injection Conditions and Combustion Chamber Shape in a Diesel Engine
        GU Yinzhe; HAMADA Seiji; HORIBE Naoto; ISHIYAMA Takuji
        The Proceedings of Conference of Kansai Branch, Mar. 2021
      • Optical Analysis of Flame Development in Natural Gas/Diesel Dual Fuel Combustion in an RCEM
        ENDO Shoma; KONISHI Tetsuhiro; HORIBE Naoto; ISHIYAMA Takuji; SAKO Takahiro; Suzuki Kenta
        The Proceedings of Conference of Kansai Branch, Mar. 2021
      • Effect of adjacent spray and combustion chamber shape on heat release rate
        YASUI Yusuke; Hyun Jo; HORIBE Naoto; KAWANABE Hiroshi; KAMINO Takafumi; HIRAOKA Kenji
        The Proceedings of Conference of Kansai Branch, Mar. 2021
      • A study on Lower-Operating Limit in Stoichiometric Operation for Natural Gas DDF Engine
        KISHINO Tatsuya; NIIMI Takahito; HORIBE Naoto; ISHIYAMA Takuji; SAKO Takahiro; SUZUKI Kenta
        The Proceedings of Conference of Kansai Branch, Mar. 2021
      • Heat Release Rate Shaping for Reducing Combustion Noise of Partially Premixed Combustion in a Diesel Engine
        Naoto Horibe; Hiroshi Kawanabe; Takuji Ishiyama
        SAE Powertrains, Fuels & Lubricants Meeting, Sep. 2020
      • 近接アフター噴射が小型ディーゼル機関の性能・排気に及ぼす影響
        岸上稜; 包智超; 尾本千紗; 堀部直人; 川那辺洋; 石山拓二
        第30回内燃機関シンポジウム講演要旨集, Dec. 2019
      • ディーゼル噴霧火炎において隣接噴霧が燃焼過程に及ぼす影響
        石川太一; 趙賢; 堀部直人; 川那辺洋; 石山拓二
        第30回内燃機関シンポジウム講演要旨集, Dec. 2019
      • 少量噴射ディーゼル噴霧のCFD計算に関する検討
        堀部直人; 中河翔; 包智超; 川那辺洋; 石山拓二
        自動車技術会2019年秋季大会学術講演会講演予稿集, Oct. 2019
      • The Effect of PRF Fuel Blends for Sub-injection on Characteristics of Combined PCCI and Conventional Diesel Combustion
        Weikang Pan; Takuji Yokoyama; Zhichao Bao; Naoto Horibe; Hiroshi Kawanabe; Takuji Ishiyama
        自動車技術会2019年春季大会学術講演会講演予稿集, May 2019
      • Effect of Fuel Property on Combined PCCI and Conventional Diesel Combustion
        YOKOYAMA Takuji; PAN Weikang; BAO Zhichao; HORIBE Naoto; KAWANABE Hiroshi; ISHIYAMA Takuji
        The Proceedings of Conference of Kansai Branch, Mar. 2019
      • Study on Combustion Similarity of Differently Sized Diesel Engines: (Numerical Investigation Using an Ignition-Combustion Model Based on Stochastic Approach)
        HORIBE Naoto; KAWANABE Hiroshi; ISHIYAMA Takuji
        The Proceedings of Mechanical Engineering Congress, Japan, Sep. 2019, Invited, Lead author, Corresponding author
      • Study on Development for a Diesel Spray under Small-quantity Injection Condition using Multihole Injector
        NAKAGAWA Sho; BAO Zhichao; HORIBE Naoto; ISHIYAMA Takuji
        The Proceedings of Mechanical Engineering Congress, Japan, Sep. 2019
      • 圧縮比および膨張比がディーゼル機関の性能・排気特性に及ぼす影響
        田口, 智喜; 岸上, 稜; 包, 智超; 堀部, 直人; 川那辺, 洋; 石山, 拓二
        内燃機関シンポジウム講演論文集, Nov. 2018
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      • Effects of Diesel-Fuel Injection Condition and Piston Bowl Diameter on Performance and Emissions of a Natural Gas/Diesel Dual Fuel Engine
        Tanaka, Hidetake; Takizawa, Keigo; Sato, Masahito; Horibe, Naoto; Ishiyama, Takuji; Sako, Takahiro
        自動車技術会学術講演会予稿集 =JSAE Annual Congress Proceedings, Oct. 2018
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      • Study for Improvement of Diesel Engine Performance using a Combination of Early-injection PCCI and Conventional Diesel Combustion
        HIRAYAMA Kazuki; YOKOYAMA Takuji; Bao Zhichao; HORIBE Naoto; KAWANABE Hiroshi; ISHIYAMA Takuji
        The Proceedings of Conference of Kansai Branch, 2018
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      • Analysis of Diesel Combustion using Multi-Stage Injection in a Single-Cylinder Optical Engine
        EGOSHI Kenta; TAGUCHI Tomoki; HORIBE Naoto; KAWANABE Hiroshi; ISHIYAMA Takuji
        The Proceedings of Conference of Kansai Branch, 2018
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      • Effects of injection condition and combustion chamber shape on performance and exhaust emissions of supercharged natural-gas/diesel dual-fuel engine
        SATO Masahito; TANAKA Hidetake; HORIBE Naoto; ISHIYAMA Takuji; SAKO Takahiro
        The Proceedings of Conference of Kansai Branch, 2018
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      • Improvement of Thermal Efficiency in a Diesel Engine with Multi-stage Main Injection
        Horibe, Naoto; Bao, Zhichao; Hirayama, Kazuki; Yokoyama, Takuji; Kawanabe, Hiroshi; Ishiyama, Takuji
        内燃機関シンポジウム講演論文集, Dec. 2017
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      • Experimental Study on Characteristics of Diesel Spray under Small-quantity Injection Condition in an RCEM
        Bao, Zhichao; Horibe, Naoto; Ishiyama, Takuji
        内燃機関シンポジウム講演論文集, Dec. 2017
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      • Effects of fuel-injection parameters on performance and exhaust emissions in a diesel engine equipped with dual-injector system
        Naoto Horibe; Kenta Egoshi; Kazuki Hirayama; Ryota Imanishi; Hiroki Kuwabara; Hiroshi Kawanabe; Takuji Ishiyama
        COMODIA 2017 - 9th International Conference on Modeling and Diagnostics for Advanved Engine Systems, Jul. 2017, Peer-reviewed
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      • Combustion Analysis of a Diesel Engine Equipped with Dual-Injector System
        Horibe, Naoto; Imanishi, Ryota; Egoshi, Kenta; Kawanabe, Hiroshi; Ishiyama, Takuji
        自動車技術会学術講演会予稿集 =JSAE Annual Congress Proceedings, May 2017
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      • Optical Analysis of Diesel Combustion with Dual Injector
        IMANISHI Ryota; EGOSHI Kenta; HORIBE Naoto; KAWANABE Hiroshi; ISHIYAMA Takuji
        The Proceedings of Conference of Kansai Branch, 2017
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      • Effect of heat release rate shape on combustion noise in PCCI diesel engine
        KUWABARA Hiroki; HIRAYAMA Kazuki; HORIBE Naoto; KAWANABE Hiroshi; ISHIYAMA Takuji
        The Proceedings of Conference of Kansai Branch, 2017
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      • An Examination of Calculation Method for Cooling Loss in a Diesel Engine: (The Effect of Injection and Intake Conditions on Heat Balance)
        BAO Zhichao; HIRAYAMA Kazuki; KUWABARA Hiroki; HORIBE Naoto; ISHIYAMA Takuji
        The Proceedings of Mechanical Engineering Congress, Japan, 2017
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      • Study on Combustion Improvement of a Small Natural Gas Dual-Fuel Engine
        KATO Daiki; YOSHIOKA Atsuki; HORIBE Naoto; ISHIYAMA Takuji; SAKO Takahiro; TANAKA Hiroki
        The Proceedings of Mechanical Engineering Congress, Japan, 2016
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      • Performance and Exhaust Emissions of Diesel-PCCI Combustion with Wide-Range Control of Injection Pattern
        HORIBE Naoto; YAGI Masato; KUWABARA Hiroki; KAWANABE Hiroshi; ISHIYAMA Takuji
        The Proceedings of Mechanical Engineering Congress, Japan, 2016
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      • Effects of Intake Charging Condition on Smoke Reduction of Post injection in Diesel Engines
        Yagi, Masato; Sumimoto, Takashi; Horibe, Naoto; Ishiyama, Takuji
        自動車技術会学術講演会予稿集 =JSAE Annual Congress Proceedings, May 2015
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      • Analysis of Combustion Process in a Diesel Engine with Multi-Stage Injection Using a Stochastic Combustion Model
        Horibe, Naoto; Ishiyama, Takuji
        Oct. 2012
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      • Effects of Nozzle Orifice Diameter and Injection Pressure on Two-Stage-Injection Diesel Combustion Simulated in a Constant Volume Vessel
        Horibe, Naoto; Yoshida, Kazuki; Ishiyama, Takuji
        内燃機関シンポジウム講演論文集, Nov. 2010
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      • J0801-1-3 Effects of Fuel Composition and Injection Conditions on Spray Ignition
        HORIBE Naoto; SOMEZAWA Shunsuke; YAMAMOTO Kenta; IHISYAMA Takuji
        The proceedings of the JSME annual meeting, 04 Sep. 2010
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      • J0801-2-3 Study on Correlation between Fuel Ignitability and Cetane Number
        HORIBE Naoto; SOMEZAWA Shunsuke; YAMAMOTO Kenta; ISHIYAMA Takuji
        The proceedings of the JSME annual meeting, 2009
      • 2421 A Study for Expansion of Output Range in a DI-PCCI Diesel Engine by Two-Stage Injection : Adaptation of Injection Conditions to Varied Engine Speeds
        TASHIMA Seitaro; HORIBE Naoto; ISHIYAMA Takuji; SHIOJI Masahiro
        The proceedings of the JSME annual meeting, 2008
      • 0747 A Study for Expansion of Output Range of DI-PCCI Operation in a Diesel Engine by Combination of Injection Conditions and Combustion Chamber Geometry
        HORIBE Naoto; HARADA Shinji; KEE Sung-Sub; ISHIYAMA Takuji; SHIOJI Masahiro
        The proceedings of the JSME annual meeting, 2007
      • 4732 Development of Stochastic Ignition-Combustion Model for Direct-Injection PCCI Combustion
        KITAMURA Yasutaka; HORIBE Naoto; HARADA Yoshimitsu; KEE Sung-Sub; KAWANABE Hiroshi; ISHIYAMA Takuji
        The proceedings of the JSME annual meeting, 2006
      • 噴射条件ならびに燃焼室形状がPCCIディーゼル機関の性能 排気に及ぼす影響
        堀部直人
        第19回内燃機関シンポジウム講演論文集, 2007, 2007
      • Report of SAE 2009 world congress
        石山 拓二; 堀部 直人; 森吉 泰生
        ETR, Aug. 2009
      • Event report: Report of SAE 2007 World Congress
        石山 拓二; 奇 成燮; 堀部 直人
        Engine technology, Jun. 2007
      • 325 Improvement in Exhaust Emissions from a Diesel Engine Utilizing Ethanol Blended Fuel
        HORIBE Naoto; Ali Mohammadi; ISHIYAMA Takuji; KAKUTA Takaaki; Nenad Crnomarkovic
        The Proceedings of Conference of Kansai Branch, 17 Mar. 2004
      • A Study on Combustion and Performance in a Diesel Engine Employing Two Stage Injection
        OKUDA Masatoshi; HORIBE Naoto; ISHIYAMA Takuji; SHIOJI Masahiro; KAWASAKI Kiyoshi
        The Proceedings of Conference of Kansai Branch, 2003
      • 403 Effects of Engine Speed on PCCI Diesel Combustion and Improvement of the Engine Performance
        TASHIMA Seitaro; HORIBE Naoto; USUI Yasuhiro; ISHIYAMA Takuji
        The Proceedings of Conference of Kansai Branch, 16 Mar. 2009
      • 401 A Study on Two-stage Diesel Combustion Simulated in a Constant Volume Vessel
        ANNEN Takahisa; MIYAZAKI Yuichi; HORIBE Naoto; ISHIYAMA Takuji
        The Proceedings of Conference of Kansai Branch, 16 Mar. 2009
      • Researches at the front: Younger generation: Improvement of PCCI combustion in a diesel engine
        堀部 直人
        ETR, Oct. 2010
      • 114 Effects of Combustion Chamber Shape on Performance and Emissions in a Diesel Engine with Two-Stage Injection
        USUI Yasuhiro; HORIBE Naoto; TANAKA Hirokazu; ISHIYAMA Takuji
        The Proceedings of Conference of Kansai Branch, 16 Mar. 2010
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      • 115 Effects of Injection condition on Mixture Formation and Combustion Process in Diesel Combustion with Two-Stage Injection
        MIYAZAKI Yuichi; YOSHIDA Kazuki; HORIBE Naoto; ISHIYAMA Takuji
        The Proceedings of Conference of Kansai Branch, 16 Mar. 2010
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      • Flow Analysis around a Prism in Pulsating Pipe Flow
        伊関博臣; 永岡真; 横井駿太朗; 川那辺洋; 堀部直人
        自動車技術会2020年秋季大会学術講演会講演予稿集, 2020
      • 107 A Study for Expansion of Output Range in a DI-PCCI Diesel Engine by Injection Control
        TAKAHASHI Ken; HORIBE Naoto; HARADA Shinji; KEE Sung-Sub; ISHIYAMA Takuji; SHIOJI Masahiro
        The Proceedings of Conference of Kansai Branch, 16 Mar. 2007
      • 316 A Study for Expansion of Output Range in a DI-PCCI Diesel Engine by Two-Stage Injection
        HARADA Shinji; HORIBE Naoto; TASHIMA Seitarou; ISHIYAMA Takuji; SHIOJI Masahiro
        The Proceedings of Conference of Kansai Branch, 14 Mar. 2008
      • 315 Heat Release Rate and NOx Formation in Diesel Spray Combustion with Two-Stage Injection
        KIDENA Ryosuke; ANNEN Takahisa; HORIBE Naoto; ISHIYAMA Takuji
        The Proceedings of Conference of Kansai Branch, 14 Mar. 2008
      • 317 A Study on Combustion Control in PCCI Diesel Engine Using a Combustion Model Based on Stochastic Approach
        HORIBE Naoto; ISHIYAMA Takuji
        The Proceedings of Conference of Kansai Branch, 14 Mar. 2008
      • M309 Performance and Transient Characteristics of Bio-gas DDF Operation with a Diesel Generator
        澤田 亮介; ジェズリル マグバンワ; 堀部 直人; 塩路 昌宏
        The Proceedings of Conference of Kansai Branch, 11 Mar. 2016
      • M505 Study on Heat Release Rate Control with Variable Injection Conditions in a Diesel Engine
        YAGI Masato; KUWABARA Hiroki; HORIBE Naoto; Kawanabe Hiroshi; ISHIYAMA Takuji
        The Proceedings of Conference of Kansai Branch, 11 Mar. 2016
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      • G0700506 Study on Characteristics of a Diesel Spray under Small-Quantity Injection Condition
        SUMINO Tomonori; BAO Zhichao; HORIBE Naoto; ISHIYAMA Takuji
        The Proceedings of Mechanical Engineering Congress, Japan, 13 Sep. 2015
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      • M217 Study on Development for a Diesel Spray under Small-quantity Injection Condition
        UEMURA Takumi; SUMINO Tomonori; BAO Zhichao; HORIBE Naoto; ISHIYAMA Takuji
        The Proceedings of Conference of Kansai Branch, 16 Mar. 2015
      • M211 Influence of Intake Conditions on Smoke Reduction Effect of Post Injection in a Diesel Engine
        SUMIMOTO Takashi; WANG Hao; YAGI Masato; HORIBE Naoto; ISHIYAMA Takuji
        The Proceedings of Conference of Kansai Branch, 16 Mar. 2015
      • 205 Influence of Combustion Chamber Shape on Performance and Emissions in a Diesel Engine with After Injection
        KOMIZO Tatsuya; SUMIMOTO Takashi; WANG Hao; HORIBE Naoto; ISHIYAMA Takuji
        The Proceedings of Conference of Kansai Branch, 18 Mar. 2014
      • 208 Study on Development for a Diesel Spray under Small-quantity Injection Condition
        SAKAGUCHI Shigetaka; UEMURA Takumi; HORIBE Naoto; ISHIYAMA Takuji
        The Proceedings of Conference of Kansai Branch, 18 Mar. 2014
      • 206 CFD Analysis of Diesel Combustion with After Injection
        MAMIZUKA Yuji; HORIBE Naoto; KAWANABE Hiroshi; ISHIYAMA Takuji
        The Proceedings of Conference of Kansai Branch, 18 Mar. 2014
      • 1306 Fundamental Study on Mixture Formation and Soot Formation in Diesel Combustion with After-Injection
        YAMADA Tatsuhisa; SAKAGUCHI Shigetaka; Liu Long; HORIBE Naoto; ISHIYAMA Takuji
        The Proceedings of Conference of Kansai Branch, 16 Mar. 2013
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      • 1304 Relationship between Fuel Composition and Ignition Delay Dependence on Ambient Condition in Two Component Fuel Sprays
        Miyamoto Yusuke; MAMIZUKA Yuji; HORIBE Naoto; ISHIYAMA Takuji
        The Proceedings of Conference of Kansai Branch, 16 Mar. 2013
      • 1305 Influence of Injection Conditions and Piston Bowl Shape on Smoke Reduction Effect of After Injection
        TAMURA Issei; KOMIZO Tatsuya; LIU Long; HORIBE Naoto; ISHIYAMA Takuji
        The Proceedings of Conference of Kansai Branch, 16 Mar. 2013
      • Analysis of Combustion Process in Diesel Combustion with After Injection
        Yamada, Tatsuhisa; Yoshida, Kazuki; Horibe, Naoto; Ishiyama, Takuji
        The Proceedings of Mechanical Engineering Congress, Japan, 09 Sep. 2012
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      • 217 Analysis of Mixture Formation and Combustion Process in Diesel Combustion with Multiple Injection Simulated in a Constant Volume Vessel
        YOSHIDA Kazuki; YAMADA Tatsuhisa; ISHIYAMA Takuji; HORIBE Naoto
        The Proceedings of Conference of Kansai Branch, 16 Mar. 2012
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      • Smoke Reduction Effect of After Injection under Various Pilot Injection Conditions
        Hamada, Takayuki; Horibe, Naoto; Tamura, Issei; Ishiyama, Takuji
        The Proceedings of Conference of Kansai Branch, 16 Mar. 2012
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      • Estimated Cetane Number of n-Alkane in Two-Component Fuels
        Miyamoto, Yusuke; Yamamoto, Kenta; Horibe, Naoto; Ishiyama, Takuji
        The Proceedings of Mechanical Engineering Congress, Japan, 11 Sep. 2011
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      • 219 Study on Ignition Characteristics of wo-Component Fuel Spray with Constant Volume Vessel
        YAMAMOTO Kenta; MIYAMOTO Yusuke; HORIBE Naoto; ISHIYAMA Takuji
        The Proceedings of Conference of Kansai Branch, 19 Mar. 2011

      Presentations

      • 2023年第2回燃焼工学講座「内燃機関」
        堀部直人
        2023年第2回燃焼工学講座, 24 Nov. 2023, Invited
      • レーザー誘起赤熱法によるディ－ゼル噴霧火炎干渉領域におけるすす生成過程に関する研究
        井上大地; 青柳信之介; 堀部直人; 林潤; 川那辺洋
        自動車技術会2023年春季大会, May 2023
      • Combustion analysis of Hydrogen-DDF mode based on OH* chemiluminescence images
        Ghazian Amin Mukhtar; Naoto Horibe; Kenji Hiraoka; Koki Shimogawa; Jun Hayashi; Hiroshi Kawanabe; Gin Morita
        SAE 2024 WCX, Apr. 2024
      • 副室式水素・天然ガス混焼エンジンの性能・排気特性に関する研究
        宗 隆太郎; Phyo Zar Ni; 辻澤 孝介; 堀部 直人; 林 潤; 川那辺 洋; 佐古 孝弘; 鈴木 健太
        日本機械学会 関西支部第99期定時総会講演会, Mar. 2024
      • Effects of Hydrogen Energy Fraction on Cooling Loss of Gas Engine using Pre-chamber Spark Plug
        Zar Ni Phyo; Ryutaro SOU; Naoto HORIBE; Jun HAYASHI; Hiroshi KAWANABE; Takahiro SAKO; Kenta SUZUKI
        日本機械学会 関西支部第99期定時総会講演会, Mar. 2024
      • 水素添加がパッシブ型副室天然ガス火花点火燃焼に及ぼす影響
        池田陸人; 堀部直人; 林潤; 川那辺洋
        第34回内燃機関シンポジウム, Dec. 2023
      • 噴射条件がディーゼル噴霧火炎干渉領域におけるすす生成過程におよぼす影響
        井上大地; 東さくら; 堀部直人; 林潤; 川那辺洋
        第34回内燃機関シンポジウム, Dec. 2023
      • A Study on the Effect of the Discharge Frequency of Dielectric Barrier Discharge on the Ignition Characteristics in RCEM
        Saurabh Agrawal; Naoto Horibe; Jun Hayashi; Hiroshi Kawanabe
        20th Int. Conference on Flow Dynamics (ICFD2023), Nov. 2023
      • A Study of Soot Formation Process in a Jet-jet Interaction Region of Diesel Spray Flames with LII/LS Measurement
        Naoto Horibe; Daichi Inoue; Shinnosuke Aoyagi; Jun Hayashi; Hiroshi Kawanabe
        JSAE/SAE 2023 Powertrains, Energy and Lubricants International Meeting, Aug. 2023
      • An experimental study to assess the impact of discharge frequency of the dielectric barrier discharge on ignition process of premixed mixture under elevated pressure
        Saurabh Agrawal; Shuya Yamamoto; Naoto Horibe; Jun Hayashi; Hiroshi Kawanabe
        JSAE/SAE 2023 Powertrains, Energy and Lubricants International Meeting, Aug. 2023
      • Flame kernel development induced by pulse train of sub-microsecond discharges in methane/air premixed mixture
        Yuto Akiyama; Saurabh Agrawal; Jun Hayashi; Naoto Horibe; Hiroshi Kawanabe
        TILA-LIC2023, Apr. 2023
      • 燃料性状がディーゼル噴霧の着火・燃焼過程に及ぼす影響
        下川 滉喜; 吉岡 直希; 堀部 直人; 林 潤; 川那辺 洋
        第33回内燃機関シンポジウム, Nov. 2022
      • 燃料噴射条件がディーゼル機関の冷却損失に及ぼす影響
        門 敬太; 濱田 誠司; 堀部 直人; 林 潤; 川那辺 洋
        第33回内燃機関シンポジウム, Nov. 2022
      • 誘電体バリア放電の放電周波数が放電エネルギーおよび点火特性に与える影響
        山本 周也; Saurabh Agrawal; 井上 貴裕; 林 潤; 堀部 直人; 川那辺 洋
        第60回 燃焼シンポジウム, Nov. 2022
      • Effect of discharge frequency on the performance of dielectric barrier igniters in RCEM
        Saurabh Agrawal; Shuya Yamamoto; Inoue Takahiro; Horibe Naoto; Jun Hayashi; Hiroshi Kawanabe
        第60回 燃焼シンポジウム, Nov. 2022
      • A Study on Low-load Operating Limit in Stoichiometric Operation for Natural Gas/Diesel Dual Fuel Engine
        Naoto Horibe; Takemu Shirota; Takahito Niimi; Hiroshi Kawanabe; Takuji Ishiyama; Takhiro Sako; saka Gas; Kenta Suzuki; Isuzu Motor
        The 10th COMODIA 2022, Jul. 2022
      • Analysis of the Relationship between Near-wall Velocity Distribution and Wall Heat Flux by a Diesel Spray Flame Impingement
        Hyun Jo; Yuta Kawai; Naoto Horibe; Hiroshi Kawanabe; Takuji Ishiyama; Daijiro Ishii; Yuji Mihara
        The 10th COMODIA 2022, Jul. 2022
      • Frame propagation through a spatial gradient of equivalence ratio formed by soap bubble
        Akira Tsunematsu; Jun Hayashi; Naoto Horibe; Hiroshi Kawanabe
        The 8th Tiny Integrated Laser and Laser Ignition Conference 2022 (TILA-LIC2022), Apr. 2022
      • 超希薄天然ガス予混合気のDDF燃焼における火炎発達過程の可視化
        小西哲弘; 堀部直人; 林潤; 川那辺洋
        日本機械学会関西支部第97期定時総会講演会, Mar. 2022
      • 天然ガスディーゼルデュアルフュエル機関の量論比運転における低負荷限界に関する研究
        新美貴仁; 城田剛夢; 堀部直人; 石山拓二; 佐古孝弘; 鈴木健太
        第32回内燃機関シンポジウム, Dec. 2021
      • Visualization of DBD Plasma-Assisted Ignition Process under Elevated Pressure and Temperature in RCEM
        Saurabh Agrawal; Shuya Yamamoto; Takahiro Inoue; Naoto Horibe; Jun Hayashi; Hiroshi Kawanabe
        第32回内燃機関シンポジウム, Dec. 2021
      • A study on diesel spray flame by time-resolved PIV with chemiluminescence image of OH*
        Hyun Jo; Yuta Kawai; Naoto Horibe; Jun Hayashi; Hiroshi Kawanabe; Takuji Ishiyama
        SAE Powertrains, Fuels & Lubricants Digital Summit, Sep. 2021
      • 高速PIVとOH自発光の同時計測によるディーゼル噴霧火炎内の流動解析
        河合裕太; 尾本千紗; Hyun Jo; 堀部直人; 林潤; 川那辺洋; 石山拓二
        自動車技術会2021年度春季大会, May 2021
      • Numerical Analysis and Modeling for the Exhaust Pulsating Flow around a Prism Inserted in a Pipe
        Hirotaka Iseki; Makoto Nagaoka; Shuntaro Yokoi; Naoto Horibe; Hiroshi Kawanabe
        SAE WCX Digital Summit 2021, Apr. 2021
      • カーボンニュートラルとディーゼルエンジン
        堀部直人
        タダノ社セミナー, Jan. 2021
      • Effects of fuel-injection parameters on performance and exhaust emissions in a diesel engine equipped with dual-injector system
        Naoto Horibe; Kenta Egoshi; Kazuki Hirayama; Ryota Imanishi; Hiroki Kuwabara; Hiroshi Kawanabe; Takuji Ishiyama
        The 9th International Conference on Modeling and Diagnostics for Advanced Engine Systems, Jul. 2017
      • Heat Release Rate Shaping for Reducing Combustion Noise of Partially Premixed Combustion in a Diesel Engine
        Naoto Horibe; Hiroshi Kawanabe; Takuji Ishiyama
        SAE Powertrains, Fuels & Lubricants Meeting, Sep. 2020
      • 近接アフター噴射を用いたディーゼル機関の性能・排気
        堀部直人
        JSAE2020年度第2回ディーゼル機関部門委員会, 03 Jul. 2020, Invited
      • 二系統の噴射システムを備えたディーゼル機関の燃焼解析
        堀部 直人
        日本機械学会RC276最終報告会, 04 Mar. 2019, Invited
      • Improvement of Thermal Efficiency in a Diesel Engine with High-pressure Split Main Injection
        Naoto Horibe; Zhichao Bao; Tomoki Taguchi; Kenta Egoshi; Hiroshi Kawanabe; Takuji Ishiyama
        SAE 2018 The International Powertrains, Fuels & Lubricants Meeting, 17 Sep. 2018
      • A Study on Diesel Spray Characteristics for Small-quantity Injection
        Zhichao Bao; Naoto Horibe; Takuji Ishiyama
        2018 WCX: SAE World Congress Experience, 10 Apr. 2018
      • 熱発生率形状の制御にいよる燃焼騒音の低減
        堀部 直人
        SIP「革新的燃焼技術」公開シンポジウム, 06 Jul. 2017
      • Analysis of Mixture Formation Process in a Diesel Engine with Post Injection
        Naoto Horibe; Tatsuya Komizo; Yuji Mamizuka; Takashi Sumimoto; Hiroshi Kawanabe; Takuji Ishiyama
        2015 JSAE/SAE Powertrains, Fuels & Lubricants Int'l meeting, 01 Sep. 2015
      • アフター噴射を用いたディーゼル機関における混合気形成過程の数値解析
        堀部直人; 狸塚雄司; 川那辺洋; 石山拓二
        自動車技術会学術講演会前刷集, 21 May 2014
      • アフター噴射を伴うディーゼル燃焼のCFD解析
        狸塚雄司; 堀部直人; 川那辺洋; 石山拓二
        日本機械学会関西支部定時総会講演会講演論文集, 18 Mar. 2014
      • A重油‐水エマルジョン燃料の温水ヒーター利用に関する研究
        QUAN Zhezhu; 堀部直人; 澤田勝利; 塩路昌宏; 正野孝幸; 河野則子
        燃焼シンポジウム講演論文集, 20 Nov. 2011
      • 二成分混合燃料の組成が噴霧の着火特性に与える影響
        山本健大; 宮本祐輔; 堀部直人; 石山拓二
        日本機械学会関西支部第86期定時総会講演会, Mar. 2011
      • 二段噴射を用いたディーゼル噴霧の着火と燃焼
        日本機械学会関西支部第11回秋季技術フォーラム, 16 Oct. 2010, 日本機械学会関西支部
      • ディーゼル機関におけるPCCI燃焼の改善
        堀部直人
        エンジンテクノロジーレビュー, 01 Oct. 2010
      • SAE 2010 World Congressの報告
        河合英直; 佐藤進; 水嶋教文; 窪山達也; 堀部直人
        エンジンテクノロジーレビュー, 01 Aug. 2010
      • 定容燃焼装置内に模擬した二段噴射ディーゼル燃焼における熱発生およびNOx生成過程に関する研究
        堀部直人; 安念隆久; 宮崎祐一; 石山拓二
        日本機械学会・自動車技術会内燃機関シンポジウム講演論文集, 01 Sep. 2009
      • SAE 2009 World Congressの報告
        石山拓二; 堀部直人; 森吉泰生
        エンジンテクノロジーレビュー, 01 Aug. 2009
      • 定容燃焼装置内に模擬した二段噴射ディーゼル燃焼に関する研究
        安念隆久; 宮崎祐一; 堀部直人; 石山拓二
        日本機械学会関西支部定時総会講演会講演論文集, 16 Mar. 2009
      • ディーゼル機関におけるPCCI燃焼の改善
        日本機械学会関西支部第9回秋季技術フォーラム, 11 Oct. 2008, 日本機械学会関西支部
      • 2421 A Study for Expansion of Output Range in a DI-PCCI Diesel Engine by Two-Stage Injection : Adaptation of Injection Conditions to Varied Engine Speeds
        TASHIMA Seitaro; HORIBE Naoto; ISHIYAMA Takuji; SHIOJI Masahiro
        年次大会講演論文集 : JSME annual meeting, 02 Aug. 2008
      • A Study for Expansion of Output Range in a DI-PCCI Diesel Engine by Two-Stage Injection-Adaptation of Injection Conditions to Varied Engine Speeds-
        田島征太郎; 堀部直人; 石山拓二; 塩路昌宏
        日本機械学会年次大会講演論文集, 02 Aug. 2008
      • 317 A Study on Combustion Control in PCCI Diesel Engine Using a Combustion Model Based on Stochastic Approach
        HORIBE Naoto; ISHIYAMA Takuji
        関西支部講演会講演論文集, 14 Mar. 2008
      • 316 A Study for Expansion of Output Range in a DI-PCCI Diesel Engine by Two-Stage Injection
        HARADA Shinji; HORIBE Naoto; TASHIMA Seitarou; ISHIYAMA Takuji; SHIOJI Masahiro
        関西支部講演会講演論文集, 14 Mar. 2008
      • 315 Heat Release Rate and NOx Formation in Diesel Spray Combustion with Two-Stage Injection
        KIDENA Ryosuke; ANNEN Takahisa; HORIBE Naoto; ISHIYAMA Takuji
        関西支部講演会講演論文集, 14 Mar. 2008
      • 二段噴射を用いたディーゼル噴霧燃焼における熱発生率及びNOx生成
        貴傳名亮甫; 安念隆久; 堀部直人; 石山拓二
        日本機械学会関西支部定時総会講演会講演論文集, 14 Mar. 2008
      • 確率過程論燃焼モデルを用いたPCCIディーゼル機関の燃焼制御に関する研究
        堀部直人; 石山拓二
        日本機械学会関西支部定時総会講演会講演論文集, 14 Mar. 2008
      • 二段噴射によるDI‐PCCIディーゼル機関の出力範囲拡大に関する研究
        原田慎治; 堀部直人; 田島征太郎; 石山拓二; 塩路昌宏
        日本機械学会関西支部定時総会講演会講演論文集, 14 Mar. 2008
      • Study on Combustion Control in PCCI Diesel Engine Using a Combustion Model Based on Stochastic Approach
        堀部直人; KEE Sung‐Sub; 石山拓二; 塩路昌宏
        自動車技術会学術講演会前刷集, 17 Oct. 2007
      • 0747 A Study for Expansion of Output Range of DI-PCCI Operation in a Diesel Engine by Combination of Injection Conditions and Combustion Chamber Geometry
        HORIBE Naoto; HARADA Shinji; KEE Sung-Sub; ISHIYAMA Takuji; SHIOJI Masahiro
        年次大会講演論文集 : JSME annual meeting, 07 Sep. 2007
      • A Study for Expansion of Output Range of DI-PCCI Operation in a Diesel Engine by Combination of Injection Conditions and Combustion Chamber Geometry
        堀部直人; 原田慎治; KEE Sung‐Sub; 石山拓二; 塩路昌宏
        日本機械学会年次大会講演論文集, 07 Sep. 2007
      • SAE 2007 World Congressの報告
        石山拓二; KEE Sung‐Sub; 堀部直人; 村田豊; 堀井愛士; 伊東輝行; 大須賀稔; 川那辺洋
        エンジンテクノロジー, 26 Jun. 2007
      • Event report: Report of SAE 2007 World Congress
        石山 拓二; 奇 成燮; 堀部 直人
        Engine technology, Jun. 2007
      • 107 A Study for Expansion of Output Range in a DI-PCCI Diesel Engine by Injection Control
        TAKAHASHI Ken; HORIBE Naoto; HARADA Shinji; KEE Sung-Sub; ISHIYAMA Takuji; SHIOJI Masahiro
        関西支部講演会講演論文集, 16 Mar. 2007
      • 噴射の制御によるDI‐PCCIディーゼル機関の出力範囲拡大に関する研究
        高橋研; 堀部直人; 原田慎治; KEE Sung‐Sub; 石山拓二; 塩路昌宏
        日本機械学会関西支部定時総会講演会講演論文集, 16 Mar. 2007
      • 4732 Development of Stochastic Ignition-Combustion Model for Direct-Injection PCCI Combustion
        KITAMURA Yasutaka; HORIBE Naoto; HARADA Yoshimitsu; KEE Sung-Sub; KAWANABE Hiroshi; ISHIYAMA Takuji
        年次大会講演論文集 : JSME annual meeting, 15 Sep. 2006
      • 325 Improvement in Exhaust Emissions from a Diesel Engine Utilizing Ethanol Blended Fuel
        HORIBE Naoto; Ali Mohammadi; ISHIYAMA Takuji; KAKUTA Takaaki; Nenad Crnomarkovic
        関西支部講演会講演論文集, 17 Mar. 2004
      • A Study on Combustion and Performance in a Diesel Engine Employing Two Stage Injection
        OKUDA Masatoshi; HORIBE Naoto; ISHIYAMA Takuji; SHIOJI Masahiro; KAWASAKI Kiyoshi
        関西支部講演会講演論文集, 2003

      Awards

      • 28 Feb. 2022
        Society of Automotive Engineers of Japan,Inc., JSAE Professional Engineer
      • 30 Jul. 2008
        The Engine Systems Division of the JSME, The Best Presentation Award
      • 02 Nov. 2011
        The Japan Society of Mechanical Engineers, Power and Energy System Division, The Best Presentation Award
      • 24 May 2018
        Society of Automotive Engineers of Japan,Inc., 68th JSAE Award, The Outstanding Technical Paper Award

      External funds: Kakenhi

      • Suggestion of exhaust emission reduction technique based on the effect of air entrainment acceleration of unsteady spray
        Grant-in-Aid for Young Scientists (B)
        Kyoto University
        Naoto Horibe
        From 01 Apr. 2014, To 31 Mar. 2017, Project Closed
        ディーゼルエンジン;非定常噴霧;アフター噴射;エミッション低減;ディーゼル機関;少量噴射;蒸発噴霧;熱機関;黒煙;すす
        https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-26820063/
      • 水素混焼ディーゼルデュアルフュエル燃焼の燃焼特性と壁面熱伝達特性の解明
        Grant-in-Aid for Scientific Research (B)
        Basic Section 24020:Marine engineering-related
        Kyoto University
        堀部 直人
        From 01 Apr. 2022, To 31 Mar. 2025, Granted
        水素;熱流束;温度分布
        https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-22H01699/
      • 水素混焼ディーゼルデュアルフュエル燃焼の燃焼特性と壁面熱伝達特性の解明
        Grant-in-Aid for Scientific Research (B)
        Basic Section 24020:Marine engineering-related
        Kyoto University
        堀部 直人
        From 01 Apr. 2022, To 31 Mar. 2025, Granted
        壁面熱伝達;水素燃焼;水素;燃焼;壁面温度;熱流束;温度分布
        https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23K22968/
      list
        Last Updated :2025/05/28

        Education

        Teaching subject(s)

        • From 01 Apr. 2024, To 31 Mar. 2025
          Advanced Energy Conversion
          N221, Fall, Institute for Liberal Arts and Sciences, 2
        • From 01 Apr. 2024, To 31 Mar. 2025
          Exercise on Engineering Science 2
          5055, Fall, Faculty of Engineering, 1
        • From 01 Apr. 2024, To 31 Mar. 2025
          Energy Conversion Fundamentals, Advanced
          6301, Spring, Graduate School of Energy Science, 2
        • From 01 Apr. 2024, To 31 Mar. 2025
          Heat Engine Systems
          3316, Spring, Graduate School of Energy Science, 2
        • From 01 Apr. 2024, To 31 Mar. 2025
          Energy Conversion Fundamentals
          3310, Spring, Graduate School of Energy Science, 2
        • From 01 Apr. 2024, To 31 Mar. 2025
          Advanced Energy Conversion Science
          8022, Fall, Graduate School of Energy Science, 2
        • From 01 Apr. 2024, To 31 Mar. 2025
          Design Practice and Experiments for Applied Energy Science and Engineering 2
          5159, Fall, Faculty of Engineering, 3
        • From 01 Apr. 2024, To 31 Mar. 2025
          Design Practice and Experiments for Applied Energy Science and Engineering 2
          5157, Spring, Faculty of Engineering, 3
        • From 01 Apr. 2023, To 31 Mar. 2024
          Advanced Energy Conversion
          N221, Fall, Institute for Liberal Arts and Sciences, 2
        • From 01 Apr. 2023, To 31 Mar. 2024
          Exercise on Engineering Science 2
          5055, Fall, Faculty of Engineering, 1
        • From 01 Apr. 2023, To 31 Mar. 2024
          Energy Conversion Fundamentals
          3310, Spring, Graduate School of Energy Science, 2
        • From 01 Apr. 2023, To 31 Mar. 2024
          Advanced Energy Conversion Science
          8022, Fall, Graduate School of Energy Science, 2
        • From 01 Apr. 2023, To 31 Mar. 2024
          Energy Conversion Fundamentals, Advanced
          6301, Spring, Graduate School of Energy Science, 2
        • From 01 Apr. 2023, To 31 Mar. 2024
          Heat Engine Systems
          3316, Spring, Graduate School of Energy Science, 2
        • From 01 Apr. 2023, To 31 Mar. 2024
          Design Practice and Experiments for Applied Energy Science and Engineering 2
          5157, Spring, Faculty of Engineering, 3
        • From 01 Apr. 2023, To 31 Mar. 2024
          Design Practice and Experiments for Applied Energy Science and Engineering 2
          5159, Fall, Faculty of Engineering, 3
        • From 01 Apr. 2022, To 31 Mar. 2023
          Advanced Energy Conversion
          N221, Fall, Institute for Liberal Arts and Sciences, 2
        • From 01 Apr. 2022, To 31 Mar. 2023
          Heat Engine Systems
          3316, Spring, Graduate School of Energy Science, 2
        • From 01 Apr. 2022, To 31 Mar. 2023
          Energy Conversion Fundamentals, Advanced
          6301, Spring, Graduate School of Energy Science, 2
        • From 01 Apr. 2022, To 31 Mar. 2023
          Energy Conversion Fundamentals
          3310, Spring, Graduate School of Energy Science, 2
        • From 01 Apr. 2022, To 31 Mar. 2023
          Design Practice and Experiments for Applied Energy Science and Engineering 2
          5159, Fall, Faculty of Engineering, 3
        • From 01 Apr. 2022, To 31 Mar. 2023
          Design Practice and Experiments for Applied Energy Science and Engineering 2
          5157, Spring, Faculty of Engineering, 3
        • From 01 Apr. 2022, To 31 Mar. 2023
          Exercise on Engineering Science 2
          5055, Fall, Faculty of Engineering, 1
        • From 01 Apr. 2022, To 31 Mar. 2023
          Advanced Energy Conversion Science
          8022, Fall, Graduate School of Energy Science, 2
        • エネルギー理工学設計演習・実験１
          エネルギー科学研究科
        • エネルギー理工学設計演習・実験２
          エネルギー科学研究科
        • From 01 Apr. 2014, To 31 Mar. 2015
          物理学実験
          Year-long, 全学共通科目
        • From Apr. 2018, To Mar. 2019
          Practice of Basic Informatics (Faculty of Engineering)
          Spring, 全学共通科目
        • From Apr. 2019, To Mar. 2020
          Design Practice and Experiments for Applied Energy Science and Engineering 2
          Spring, 工学部
        • From Apr. 2019, To Mar. 2020
          Design Practice and Experiments for Applied Energy Science and Engineering 2
          Fall, 工学部
        • From Apr. 2020, To Mar. 2021
          Design Practice and Experiments for Applied Energy Science and Engineering 2
          Spring, 工学部
        • From Apr. 2020, To Mar. 2021
          Design Practice and Experiments for Applied Energy Science and Engineering 2
          Fall, 工学部
        • From Apr. 2021, To Mar. 2022
          Design Practice and Experiments for Applied Energy Science and Engineering 2
          Spring, 工学部
        • From Apr. 2021, To Mar. 2022
          Design Practice and Experiments for Applied Energy Science and Engineering 2
          Fall, 工学部
        list
          Last Updated :2025/05/28

          Administration

          Faculty management (title, position)

          • From 01 Apr. 2023, To 31 Mar. 2024
            教育研究委員会　委員
          • From 01 Apr. 2022, To 31 Mar. 2023
            安全衛生委員会　委員
          • From 01 Apr. 2022, To 31 Mar. 2023
            広報委員会　委員
          • From 01 Apr. 2022, To 31 Mar. 2023
            教育研究委員会　委員
          list
            Last Updated :2025/05/28

            Academic, Social Contribution

            Committee Memberships

            • From Apr. 2024, To Present
              自動車技術会 2024・2025年度論文校閲委員
            • From Apr. 2024, To Present
              自動車技術会 ディーゼル機関部門委員会(2024-2025) 幹事
            • From 2024, To Present
              2024年度 日本燃焼学会 第62回燃焼シンポジウム 実行委員会 委員
            • From 2023, To Present
              COMODIA2026 Committee Member, Technical Committee (Secretary)
            • From Oct. 2021, To Present
              日本機械学会エンジンシステム部門 将来検討委員会 委員
            • From Apr. 2020, To Present
              自動車技術会 ディーゼル機関部門委員会 委員
            • From Apr. 2023, To Mar. 2024
              日本機械学会 2023年度（第101期）エンジンシステム部門 部門代議員
            • From Apr. 2023, To Mar. 2024
              日本機械学会 2023年度 エンジンシステム部門 講習会企画委員会 委員長
            • From Apr. 2022, To Mar. 2024
              自動車技術会 ディーゼル機関部門委員会(2022-2023) 幹事
            • From Jul. 2021, To Mar. 2024
              自動車技術会 2023PF&L実行委員会 委員
            • From Apr. 2022, To Mar. 2023
              日本機械学会 2022年度 エンジンシステム部門 講習会企画委員会 委員長
            • From Apr. 2022, To Mar. 2023
              日本機械学会 2022年度 エンジンシステム部門 運営委員会 委員
            • From Apr. 2021, To Mar. 2023
              日本機械学会 RC292 幹事
            • From Sep. 2021, To Mar. 2022
              日本燃焼学会 調査研究「内燃機関の燃焼」小委員会 委員
            • From Apr. 2021, To Mar. 2022
              日本機械学会 2021年度 エンジンシステム部門 講習会企画委員会 幹事
            • From Apr. 2021
              日本マリンエンジニアリング学会 ディーゼル機関研究委員会 委員
            • From Sep. 2020, To Mar. 2021
              日本燃焼学会 調査研究「内燃機関の燃焼」小委員会 委員
            • From Apr. 2020, To Mar. 2021
              日本機械学会 2020年度 エンジンシステム部門 講習会企画委員会 幹事
            • From Apr. 2019, To Mar. 2021
              日本機械学会 RC284 幹事
            • From Nov. 2017, To Mar. 2020
              自動車技術会 2019 PF&L実行委員会 委員
            • From Apr. 2018, To Mar. 2019
              日本機械学会エンジンシステム部門年次大会企画委員会 幹事
            • From Apr. 2016, To Mar. 2018
              自動車技術会関西支部学生活動支援組織 参与
            • From 2018, To 2018
              第56回燃焼シンポジウム実行委員会 委員
            • From 2017, To 2017
              COMODIA2017 Session Organizer (Diesel Combustion)
            • From Nov. 2015, To Mar. 2016
              平成27年度先進的燃焼技術の調査研究委員会（内燃機関の燃焼技術）小委員会 委員
            • From Apr. 2014, To Mar. 2016
              自動車技術会関西支部学生自動車研究会 幹事
            • From Mar. 2014, To Mar. 2016
              自動車技術会関西支部編集委員会 委員
            • From Apr. 2013, To Mar. 2015
              日本機械学会エンジンシステム部門第91・92期(2013・2014年度） エンジンリサーチ誌編集委員会 幹事

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