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KAWAHARA Nobuyuki  河原 伸幸

ORCIDConnect your ORCID iD *help
… Alternative Names

河原 伸幸  カワハラ ノブユキ

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Researcher Number 30314652
Other IDs
External Links
Affiliation (Current) 2025: 岡山大学, 環境生命自然科学学域, 教授
Affiliation (based on the past Project Information) *help 2025: 岡山大学, 環境生命自然科学学域, 教授
2021 – 2022: 岡山大学, 自然科学学域, 教授
2018 – 2020: 岡山大学, 自然科学研究科, 研究教授
2015 – 2017: 岡山大学, 自然科学研究科, 准教授
2015: 岡山大学, 大学院自然科学研究科, 准教授 … More
2012: 岡山大学, 大学院・自然科学研究科, 准教授
2007 – 2010: Okayama University, Graduate School of Natural Science & Technology, Assistant Professor
2005 – 2006: Okayama University, Graduate School of Natural Science & Technology, Assistant Professor, 大学院・自然科学研究科, 助教授
2004: 岡山大学, 大学院・自然科学研究科, 助手
2002: Okayama University, Graduate School of Natural Science and Technology, Research Associate, 大学院・自然科学研究科, 助手
2000 – 2001: 岡山大学, 工学部, 助手 Less
Review Section/Research Field
Principal Investigator
Basic Section 24020:Marine engineering-related / Thermal engineering / Thermal engineering
Except Principal Investigator
Thermal engineering / Basic Section 24020:Marine engineering-related / Naval and maritime engineering / Thermal engineering
Keywords
Principal Investigator
熱機関 / 燃焼CFD / 分光計測 / 燃焼 / 3次元CFD / 点火プラグ近傍燃料濃度 / 高速度可視化 / ガスジェット着火 / 服室式ガスエンジン / 副室式ガスエンジン … More / プラズマ / 予混合圧縮自着火 / ノッキング強度 / 圧力波 / 水素燃料 / ノッキング / 火花点火機関 / エネルギー効率化 / スス生成 / 着火 / 省エネルギー / 混相流 / 空力音響 / ラグラジアン的解析 / 熱・物質移動現象 / 蒸発液滴 / 超音波液滴浮遊装置 … More
Except Principal Investigator
燃焼 / 分光計測 / 熱機関 / プラズマ / ノック / 可視化 / ガス機関 / 内燃機関 / 自着火 / 熱工学 / LIBS / 自発光 / 予混合火炎 / レーザ着火 / 含水エタノール / OHラジカル / 非平衡プラズマ / 着火 / エンドガス部自着火 / 高速度可視化 / 火炎伝播 / CFDシミュレーション / 船舶海洋工学 / 化学反応 / 3次元CFDシミュレーション / 火炎伝ぱ / 光計測 / レーザー点火 / マイクロ波共振回路 / 含水燃料 / 二酸化炭素削減 / プラズマ応用 / プラズマストリーク / 火炎伝播速度 / マイクロ波発振パターン / マイクロ波 / プラズマ支援燃焼 / Premixed Flame / Spectroscopic Measurement / Plasma / Laser Ignition / Emission spectra / Laminar premixed flame / Spectroscopy / Laser-induced plasma / Laser ignition / Gradient of Fuel Concentration / Stratified Charge Combustion / Laser Diagnostics / Combustion / Turbulent Premixed Flame / レーザ誘起蛍光法 / 乱流予混合燃焼 / 火花点火機関 / 層状給気 / 濃度勾配 / 成層化燃焼 / レーザ計測 / 乱流予混合火災 / ガス温度 / 希薄燃焼領域 / 火炎中での電子エネルギ分布 / マイクロ波プラズマ / レーザ誘起プラズマ / 予混合燃焼 Less
  • Research Projects

    (12 results)
  • Research Products

    (95 results)
  • Co-Researchers

    (6 People)
  •  水素熱機関における圧力振動を伴わない未燃部自着火メカニズムPrincipal Investigator

    • Principal Investigator
      河原 伸幸
    • Project Period (FY)
      2025 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 24020:Marine engineering-related
    • Research Institution
      Okayama University
  •  Ignition and combustion mechanism elucidation and modeling of combustion gases ejected from the pre-chamber in gas enginesPrincipal Investigator

    • Principal Investigator
      Kawahara Nobuyuki
    • Project Period (FY)
      2020 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 24020:Marine engineering-related
    • Research Institution
      Okayama University
  •  Elucidation of mechanism and simulation of auto-ignition without pressure oscillation in the latter half of combustion in gas engines

    • Principal Investigator
      冨田 栄二
    • Project Period (FY)
      2019 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 24020:Marine engineering-related
    • Research Institution
      Okayama University
  •  Elucidation of mechanism of high thermal efficiency combustion owing to auto-ignition in the latter half of combustion in gas engines

    • Principal Investigator
      TOMITA Eiji
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Naval and maritime engineering
    • Research Institution
      Okayama University
  •  Modeling of the spark discharge ignition process in the spark-ignition enginePrincipal Investigator

    • Principal Investigator
      Kawahara Nobuyuki
    • Project Period (FY)
      2015 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Thermal engineering
    • Research Institution
      Okayama University
  •  Thermal Management of Smart Combustion with Non-equilibrium Plasma

    • Principal Investigator
      Tomita Eiji
    • Project Period (FY)
      2013 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Thermal engineering
    • Research Institution
      Okayama University
  •  Investigation of ignition and combustion processes of ultra-combustion heat system with containing water due to nonequilibrium plasma

    • Principal Investigator
      TOMITA Eiji
    • Project Period (FY)
      2010 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Thermal engineering
    • Research Institution
      Okayama University
  •  Understanding of auto-ignition mechanism and soot formation of unburned premixed mixture under micro-scalePrincipal Investigator

    • Principal Investigator
      KAWAHARA Nobuyuki
    • Project Period (FY)
      2008 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Thermal engineering
    • Research Institution
      Okayama University
  •  Optical diagnostics of nanosecond and nanometer ignition and quenching mechanism

    • Principal Investigator
      TOMITA Eiji
    • Project Period (FY)
      2006 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Thermal engineering
    • Research Institution
      Okayama University
  •  Optical diagnostics of nanosecond and nanometer ignition and quenching

    • Principal Investigator
      TOMITA Eiji
    • Project Period (FY)
      2004 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Thermal engineering
    • Research Institution
      Okayama University
  •  Effect of Turbulent Flow Field on Flame Developing in Fuel Gradient Field in a Constant-Volume Vessel

    • Principal Investigator
      TOMITA Eiji
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Thermal engineering
    • Research Institution
      OKAYAMA UNIVERSITY
  •  乱流場における蒸発液滴の熱・物質移動現象の解明Principal Investigator

    • Principal Investigator
      河原 伸幸
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      Thermal engineering
    • Research Institution
      Okayama University

All 2023 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 Other

All Journal Article Presentation Book

  • [Book] Chapter 8: Advanced Combustion in Natural Gas-Fueled Engines, in “Natural Gas Engines for Transportation and Power Generation, (Eds.) Srinivasan, K.K., Agarwal, A.K., Krishnan, S.R., Mulone, V."2019

    • Author(s)
      Ulugbek Azimov, Nobuyuki Kawahara, Kazuya Tsuboi, Eiji Tomita
    • Total Pages
      36
    • Publisher
      Springer
    • ISBN
      9789811333071
    • Data Source
      KAKENHI-PROJECT-16H04601
  • [Journal Article] Differences between PREMIER combustion in a natural gas spark-ignition engine and knocking with pressure oscillations2019

    • Author(s)
      Nobuyuki Kawahara, Yungjin Kim, Hisashi Wadahama, Kazuya Tsuboi, Eiji Tomita
    • Journal Title

      Proceedings of the Combustion Institute

      Volume: 37 Issue: 4 Pages: 4983-4991

    • DOI

      10.1016/j.proci.2018.08.055

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H04601
  • [Journal Article] End-gas autoignition characteristics of PREMIER combustion in a pilot fuel-ignited dual-fuel biogas engine2019

    • Author(s)
      Alireza Valipour Berenjestanaki, Nobuyuki Kawahara, Kazuya Tsuboi, Eiji Tomita
    • Journal Title

      Fuel

      Volume: 254 Pages: 115634-115634

    • DOI

      10.1016/j.fuel.2019.115634

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19H02362
  • [Journal Article] Combustion characteristics and NOX emissions of biogas fuels with various CO2 contents in a micro co-generation spark-ignition engine2016

    • Author(s)
      Yungjin Kim, Nobuyuki Kawahara, Kazuya Tsuboi, Eiji Tomita
    • Journal Title

      Applied Energy

      Volume: 182 Pages: 539-547

    • DOI

      10.1016/j.apenergy.2016.08.152

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16H04601
  • [Journal Article] Extension of PREMIER combustion operation range using split micro pilot fuel injection in a dual fuel natural gas compression ignition engine: A performance-based and visual investigation2016

    • Author(s)
      Cagdas Aksu, Nobuyuki Kawahara, Kazuya Tsuboi, Morio Kondo, Eiji Tomita
    • Journal Title

      Fuel

      Volume: 185 Pages: 243-253

    • DOI

      10.1016/j.fuel.2016.07.120

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16H04601
  • [Journal Article] Combustion characteristics of wet ethanol ignited using a focused Q-switched Nd:YAG nanosecond laser2015

    • Author(s)
      Kazi Mostafijur Rahman, Nobuyuki Kawahara, Kazuya Tsuboi, Eiji Tomita
    • Journal Title

      Fuel

      Volume: 165 Pages: 331-340

    • DOI

      10.1016/j.fuel.2015.10.067

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-25249015
  • [Journal Article] Effect of ambient pressure on local concentration measurement of transient hydrogen jet in a constant-volume vessel using spark-induced breakdown spectroscopy2015

    • Author(s)
      Md Tasyrif Abdul Rahman, Nobuyuki Kawahara, Kazuya Tsuboi, Eiji Tomita
    • Journal Title

      International Journal of Hydrogen Energy

      Volume: 40 Issue: 13 Pages: 4717-4725

    • DOI

      10.1016/j.ijhydene.2015.01.121

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-25249015
  • [Journal Article] Laser-induced plasma generation and evolution in a transient spray2014

    • Author(s)
      Nobuyuki Kawahara, Kazuya Tsuboi, and Eiji Tomita
    • Journal Title

      Optics Express

      Volume: 22-S1 Issue: S1 Pages: A44-A44

    • DOI

      10.1364/oe.22.000a44

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25249015
  • [Journal Article] Visualization and Concentration Measurement of a Direct-Injection Hydrogen Jet in a Constant-Volume Vessel Using Spark-Induced Breakdown Spectroscopy2014

    • Author(s)
      Md Tasyrif Abdul Rahman, Nobuyuki Kawahara, Kazuya Tsuboi, Eiji Tomita
    • Journal Title

      International Journal of Hydrogen Energy

      Volume: 39 Issue: 31 Pages: 17896-17905

    • DOI

      10.1016/j.ijhydene.2014.08.146

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-25249015
  • [Journal Article] Laser-Induced Plasma Generation and Evolution in a Transient Spray2012

    • Author(s)
      N. Kawahara, E. Tomita, S. Nakamura
    • Journal Title

      16th Int. Symp. on Application of Laser Techniques on Fluid Mechanics

      Volume: 2-10 Pages: 1-10

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22246025
  • [Journal Article] Laser-Induced Plasma Generation and Evolution in a Transient Spray2012

    • Author(s)
      N. Kawahara, E. Tomita, S. Nakamura
    • Journal Title

      16th Int. Symp,on Application of Laser Techniques on Fluid Mechanics

      Volume: 2-10

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22246025
  • [Journal Article] 非定常噴霧におけるレーザ誘起プラズマによる着火特性2011

    • Author(s)
      河原伸幸,冨田栄二,中村紳哉
    • Journal Title

      微粒化

      Volume: Vol.20, No.70 Pages: 61-67

    • NAID

      10027417855

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22246025
  • [Journal Article] 非定常噴霧におけるレーザ誘起プラズマによる着火特性2011

    • Author(s)
      河原伸幸, 冨田栄二, 中村紳哉
    • Journal Title

      微粒化

      Volume: 20-70 Pages: 61-67

    • NAID

      10027417855

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22246025
  • [Journal Article] Ignition Characteristics in Transient Spray by Laser-Induced Plasma2011

    • Author(s)
      N. Kawahara, E. Tomita, S. Nakamura
    • Journal Title

      nt. Gas Turbine Congress 2011 Osaka, (IGTC11 Osaka)

      Volume: 223

    • NAID

      10029128818

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22246025
  • [Journal Article] Visualization of Knocking Combustion in a Hydrogen Spark-Ignition Engine, 18th World Hydrogen Energy Conference 2010 - WHEC2010 Proceedings2010

    • Author(s)
      Mithun Kanti Roy, Nobuyuki Kawahara, Eiji Tomita
    • Journal Title

      Parallel Sessions Book 6 : - Stationary Applications -Transportation Applications vol.78-6

      Pages: 141-148

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20560194
  • [Journal Article] Visualization of Knocking Combustion in a Hydrogen Spark-Ignition Engine2010

    • Author(s)
      Mithun Kanti Roy, Nobuyuki Kawahara, Eiji Tomita
    • Journal Title

      18th World Hydrogen Energy Conference 2010 WHEC2010 Proceedings, Parallel Sessions Book 6 : Stationary Applications-Transportation Applications

      Volume: 78-6 Pages: 141-148

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20560194
  • [Journal Article] Fuel Concentration Measurement of Premixed Mixture in a Spark-Ignition Engine Using Spark-Induced Breakdown Spectroscopy2010

    • Author(s)
      N. Kawahara, E. Tomita, T. Oka, Y. I k e d a
    • Journal Title

      15th Int. Symp. on Application of Laser Techniques on Fluid Mechanics, Lisbon, Portugal

      Volume: No. 2.11.3

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22246025
  • [Journal Article] Visualization of Auto-ignition and Pressure Wave during Knocking in a Hydrogen Spark-Ignition Engine2009

    • Author(s)
      Kawahara, N., Tomita, E.
    • Journal Title

      International Journal of Hydrogen Energy vol.34

      Pages: 3156-3163

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20560194
  • [Journal Article] Visualization of Auto-ignition and Pressure Wave during Knocking in a Hydrogen Spark-Ignition Engine2009

    • Author(s)
      Kawahara, N., Tomita, E.
    • Journal Title

      International Journal of Hydrogen Energy 34

      Pages: 3156-3163

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20560194
  • [Journal Article] Visualization of Knocking Combustion in a Hydrogen Spark-Ignition Engine2008

    • Author(s)
      Kawahara. N., Tomita, E., Yoshitomi, M.
    • Journal Title

      Meeting the Challenges to Sustainable Mobility

      Pages: 3-9

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20560194
  • [Journal Article] Spatially,temporally and spectrally resolved measurement of laser induced plasma in air2007

    • Author(s)
      Kawahara, N., J.L., Beduneau, Nakayama, T, Tomita, E., Ikeda,Y
    • Journal Title

      Applied Physics B : Lasers and Optics (印刷中)

    • Data Source
      KAKENHI-PROJECT-18360102
  • [Journal Article] Spatially, temporally and spectrally resolved measurement of laser induced plasma in air2007

    • Author(s)
      Kawahara, N., J.L., Beduneau, Nakayama,T., Tomita, E., Ikeda, Y
    • Journal Title

      Applied Physics B : Lasers and Optics 86

      Pages: 605-614

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18360102
  • [Journal Article] レ-ザ誘起ブレイクダウン分光法によるエンジン排気ガス計測2007

    • Author(s)
      河原伸幸, 冨田栄二, 前原豊光, 池田裕二
    • Journal Title

      日本機械学会中国四国支部 第45期総会・講演会

      Pages: 271-272

    • Data Source
      KAKENHI-PROJECT-18360102
  • [Journal Article] Spatially, temporally and spectrally resolved measurement of laser induced plasma in air2007

    • Author(s)
      Kawahara, N., J. L. Beduneau, Nakayama, T., Tomita, E., Ikeda, Y.
    • Journal Title

      Applied Physics B: Lasers and Optics 86

      Pages: 605-614

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18360102
  • [Journal Article] 層流予混合気におけるレ-ザ着火の高空間,高時間分解光学計測2007

    • Author(s)
      中山 崇, 河原伸幸, 冨田栄二, 池田裕二
    • Journal Title

      第19回内燃機関シンポジウム N0.06-251

      Pages: 213-218

    • Data Source
      KAKENHI-PROJECT-18360102
  • [Journal Article] Spatially, temporally and spectrally resolved measurement of laser induced plasmain air2007

    • Author(s)
      Kawahara, N., J. L. Beduneau, Nakayama, T., Tomita, E., Ikeda, Y.
    • Journal Title

      Applied Physics B: Lasers and Optics 86

      Pages: 605-614

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18360102
  • [Journal Article] Local equivalence ratio measurement of CH4/Air and C3H8/Air laminar flames by Laser-Induced Breakdown Spectroscopy2006

    • Author(s)
      Yuji Ikeda, Atsushi Nishiyama, Nobuyuki Kawahara, Eiji Tomita, Takashi Nakayama
    • Journal Title

      44th AIAA Aerospace Sciences Meeting and Exhibit 2006-0965

      Pages: 1-9

    • Data Source
      KAKENHI-PROJECT-16360105
  • [Journal Article] Highly Spatially Resolved Measurements of Laser-induced Plasma in Laminar Premixed Methane-Air Flow2006

    • Author(s)
      T.Nakayama, N.Kawahara, E.Tomita, Y.Ikeda, J.L.Beduneau
    • Journal Title

      LIBS2006,poster

    • Data Source
      KAKENHI-PROJECT-18360102
  • [Journal Article] Local Equivalence Ratio Measurement of CH_4/air and C_3H_8/air Laminar Flames with and without flame front by LIBS2006

    • Author(s)
      Y.Ikeda, A.Nishiyama, N.Kawahara, T.Nakayama
    • Journal Title

      LIBS2006, 0ral presentation

    • Data Source
      KAKENHI-PROJECT-18360102
  • [Journal Article] Spatially and Temporally Resolved Optical Measurement of Laser Ignition for Laminar CH_4/Air Mixtures2006

    • Author(s)
      Nakayama, T, Kawahara, N, Tomita, E., Ikeda, Y, Beduneau,J.L
    • Journal Title

      31st International Symposium on Combustion, WIP poster, PaperNo.4C-15.

    • Data Source
      KAKENHI-PROJECT-18360102
  • [Journal Article] Spatial and Temporal Characteristics of Laser-induced Air Plasma2006

    • Author(s)
      Nobuyuki Kawahara, Eiji Tomita, Takashi Nakayama, Yuji Ikeda, Atsushi Nishiyama
    • Journal Title

      44th AiAA Aerospace Sciences Meeting and Exhibit 2006-1461

      Pages: 1-12

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16360105
  • [Journal Article] Local equivalence ratio measurement of CH4/Air and C3H8/Air laminar flames by Laser-Induced Breakdown Spectroscopy2006

    • Author(s)
      Yuji Ikeda, Atsushi Nishiyama, Nobuyuki Kawahara, Eiji Tomita, Takashi Nakayama
    • Journal Title

      44th AIAA Aerospace Sciences Meeting and Exhibit No.2006-0965

      Pages: 1-9

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16360105
  • [Journal Article] Spatial and Temporal Characteristics of Laser-induced Air Plasma2006

    • Author(s)
      Nobuyuki Kawahara, Eiji Tomita, Takashi Nakayama, Yuji Ikeda, Atsushi Nishiyama
    • Journal Title

      44th AIAA Aerospace Sciences Meeting and Exhibit No.2006-1461

      Pages: 1-12

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16360105
  • [Journal Article] Spatial and Temporal Characteristics of Laser-induced Air Plasma2006

    • Author(s)
      Nobuyuki Kawahara, Eiji Tomita Takashi Nakayama, Yuji Ikeda, Atsushi Nishiyama
    • Journal Title

      44th AIAA Aerospace Sciences Meeting and Exhibit 2006-1461

      Pages: 1-12

    • Data Source
      KAKENHI-PROJECT-16360105
  • [Journal Article] Local equivalence ratio measurement of CH4/Air and C3H8/Air laminar Flames by Laser-Induced Breakdown Spectroscopy2006

    • Author(s)
      Yuji Ikeda, Atsushi Nishiyama, Nobuyuki Kawahara, Eiji Tomita, Takashi Nakayama
    • Journal Title

      44th AiAA Aerospace Sciences Meeting and Exhibit 2006-1465

      Pages: 1-9

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16360105
  • [Journal Article] Highly spatially resolved time evolution of laser-induced air plasma spectrum2005

    • Author(s)
      Nobuyuki Kawahara, Eiji Tomita, Takashi Nakayama, Atsushi Nishiyama, Yuji Ikeda, Takahiro Kurahashi
    • Journal Title

      Pacifichem 2005 868(CD-Rom)

    • Data Source
      KAKENHI-PROJECT-16360105
  • [Journal Article] Measurement of Flame Propagation Characteristics in an SI Engine Using Micro-Local Chemiluminescence Technique2005

    • Author(s)
      Nobuyuki Kawahara, Eiji Tomita, Akira Takeuchi, Shigeyuki Arimoto, Yuji Ikeda, Atsushi Nishiyama
    • Journal Title

      SAE World Congress 2005-01-0645

      Pages: 1-9

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16360105
  • [Journal Article] In-spark-plug Sensor for analyzing the Initial Flame and Its Structure in an SI Engine2005

    • Author(s)
      Yuji Ikeda, Atsushi Nishiyama, Nobuyuki Kawahara, Eiji Tomita, shigeyuki Arimoto, Akira takeuchi
    • Journal Title

      SAR World Congress 2005-01-0644

      Pages: 1-9

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16360105
  • [Journal Article] Local stoichiometry measurement of CH4/Air and C3H8/Air laminar flames by LIBS2005

    • Author(s)
      Yuji Ikeda, Atsushi Nishiyama, Nobuyuki Kawahara, Eiji Tomita, Takahiro Kurahashi
    • Journal Title

      Pacifichem 2005 No.871(CD-Rom)

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16360105
  • [Journal Article] Measurement of Flame Propagation Characteristics in an SI Engine Using Micro-Local Chemiluminescence Technique2005

    • Author(s)
      Nobuyuki Kawahara, Eiji Tomita, Akira Takeuchi, Shigeyuki Arimoto, Yuji Ikeda, Atsushi Nishiyama
    • Journal Title

      SAR World Congress 2005-01-0645

      Pages: 1-9

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16360105
  • [Journal Article] Spark plug-in Sensor for Flame Kernel Development and Its Flame Front Structure in an SI Engine2005

    • Author(s)
      Ikeda, Y., Nishiyama, A., Kawahara, N., Tomita, E., Arimoto, S., Takeuchi, A.
    • Journal Title

      SAB Paper, Paper No.2005-01-0644

      Pages: 1-9

    • Data Source
      KAKENHI-PROJECT-16360105
  • [Journal Article] In-spark-plug Sensor for Analyzing the Initial Flame and Its Structure in an SI Engine2005

    • Author(s)
      Yuji Ikeda, Atsushi Nishiyama, Nobuyuki Kawahara, Eiji Tomita, Shigeyuki Arimoto, Akira Takeuchi
    • Journal Title

      SAE World Congress 2005-01-0644

      Pages: 1-9

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16360105
  • [Journal Article] Highly spatially resolved time evolution of laser-induced air plasma spectrum2005

    • Author(s)
      Nobuyuki Kawahara, Eiji Tomita, Takashi Nakayama, Atsushi Nishiyama, Yuji Ikeda, Takahiro Kurahashi
    • Journal Title

      Pacifichem 2005 No.871(CD-Rom)

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16360105
  • [Journal Article] Local stoichiometry measurement of CH4/Air and C3H8/Air laminar flames by LIBS2005

    • Author(s)
      Yuji Ikeda, Atsushi Nishiyama, Nobuyuki Kawahara, Eiji Tomita, Takahiro Kurahashi
    • Journal Title

      Pacifichem 2005 871(CD-Rom)

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16360105
  • [Journal Article] Measurement of Flame Propagation Characteristics in an SI Engine Using Micro-Local Chemiluminescence Technique2005

    • Author(s)
      Kawahara, N., Tomita, E., Takeuchi, A., Arimoto, S., Ikeda, Y., Nishiyama, A.
    • Journal Title

      SAE Paper Paper No.2005-01-0645

      Pages: 1-9

    • Data Source
      KAKENHI-PROJECT-16360105
  • [Journal Article] Highly spatially resolved time evolution of laser-induced air plasma spectrum2005

    • Author(s)
      Nobuyuki Kawahara, Eiji Tomita, Takashi Nakamura, Atsushi Nishiyama, Yuji Ikeda, Takahiro Kurahashi
    • Journal Title

      Pacifichem 2005 871(CD-Rom)

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16360105
  • [Journal Article] Time-series A/F Analysis in a SI Engine by Micro-Local Chemiluminescence Technique2004

    • Author(s)
      Ikeda, Y., Kawahara, N., Tomita, E.
    • Journal Title

      COMODIA2004

      Pages: 1-7

    • Data Source
      KAKENHI-PROJECT-16360105
  • [Presentation] 火花点火機関における火炎面伝ぱ速度と未燃混合気速度の同時計測2023

    • Author(s)
      西村 匠,河原伸幸,小橋好充
    • Organizer
      日本機械学会中国四国支部第61期講演会
    • Data Source
      KAKENHI-PROJECT-20K04940
  • [Presentation] 副室式天然ガスエンジンにおける不均一場の局所当量比計測2021

    • Author(s)
      宮尾康平,河原伸幸
    • Organizer
      第32回内燃機関シンポジウム
    • Data Source
      KAKENHI-PROJECT-20K04940
  • [Presentation] ガスパーセル法を用いた天然ガス噴流挙動の数値解析2021

    • Author(s)
      藤田友輝,河原伸幸
    • Organizer
      第32回内燃機関シンポジウム
    • Data Source
      KAKENHI-PROJECT-20K04940
  • [Presentation] 軽油着火式メタン・水素混合ガスエンジンにおけるPREMIER燃焼の解析2020

    • Author(s)
      宮崎浩輝, Alireza Valipour Berenjestanaki, 河原伸幸,冨田栄二
    • Organizer
      日本機械学会中国四国支部第58期総会・講演会
    • Data Source
      KAKENHI-PROJECT-19H02362
  • [Presentation] 副室式ガスエンジンにおける火花放電と初期火炎核形成過程(高速度カメラを用いた火花放電挙動と初期火炎核形成過程の可視化)2020

    • Author(s)
      岡本一真,河原伸幸
    • Organizer
      第31回内燃機関シンポジウム
    • Data Source
      KAKENHI-PROJECT-20K04940
  • [Presentation] 副室式ガスエンジンにおける火炎伝播のLES解析(詳細化学反応機構による火炎伝播と火炎構造)2020

    • Author(s)
      川島彰裕,河原伸幸
    • Organizer
      第31回内燃機関シンポジウム
    • Data Source
      KAKENHI-PROJECT-20K04940
  • [Presentation] 副室式ガスエンジンにおける火花放電と初期火炎核形成過程(放電パーセルモデルを用いた火花放電挙動の数値解析)2020

    • Author(s)
      大泉寿広,河原伸幸
    • Organizer
      第31回内燃機関シンポジウム
    • Data Source
      KAKENHI-PROJECT-20K04940
  • [Presentation] 3D CFD of Auto-ignition at the End Gas Region in Dual-fuel Gas Engine2019

    • Author(s)
      Nobuyuki Kawahara, Eiji Tomita
    • Organizer
      12th Asia-Pacific Conference on Combustion
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H02362
  • [Presentation] A Study of PREMIER combustion in a pilot ignited dual fuel biogas engine2018

    • Author(s)
      Alireza VALIPOUR, Nobuyuki Kawahara, Kazuya Tsuboi, Eiji Tomita
    • Organizer
      第56回燃焼シンポジウム
    • Data Source
      KAKENHI-PROJECT-16H04601
  • [Presentation] Numerical Investigation of Natural Gas-Diesel Dual Fuel Engine with End Gas Ignition2018

    • Author(s)
      Apoorv Talekar, Ming-Chia Lai, Eiji Tomita, Nobuyuki Kawahara, Ke Zeng, Bo Yang
    • Organizer
      SAE World Congress
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H04601
  • [Presentation] Differences between PREMIER combustion in a natural gas spark-ignition engine and knocking with pressure oscillations2018

    • Author(s)
      Nobuyuki Kawahara, Yungjin Kim, Kazuya Tsuboi, Eiji Tomita
    • Organizer
      37th International Symposium on Combustion,
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H04601
  • [Presentation] 軽油着火式二元燃料ガスエンジンにおけるPREMIER燃焼-メタン価による評価-2018

    • Author(s)
      肥田大雅,河原伸幸,冨田栄二
    • Organizer
      第29回内燃機関シンポジウム
    • Data Source
      KAKENHI-PROJECT-16H04601
  • [Presentation] Simulation of Diesel Spray Combustion Using Chemical Kinetics2017

    • Author(s)
      Nobuyuki Kawahara, Norihiro Takeda, and Eiji Tomita
    • Organizer
      The 9th International Conference on Modeling and Diagnostics for Advanced Engine Systems
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H04601
  • [Presentation] 圧縮膨張機関での二元燃料燃焼におけるエンドガス自着火の可視化2017

    • Author(s)
      坂下啓介,河原伸幸,冨田栄二
    • Organizer
      第55回燃焼シンポジウム
    • Data Source
      KAKENHI-PROJECT-16H04601
  • [Presentation] 火花点火機関における希薄燃焼時の火花放電・火炎伝播の同時可視化2016

    • Author(s)
      河原伸幸,冨田栄二
    • Organizer
      自動車技術会2016年度春季大会
    • Place of Presentation
      横浜
    • Year and Date
      2016-05-26
    • Data Source
      KAKENHI-PROJECT-15K05832
  • [Presentation] Local air-fuel ratio measurement using spark-induced breakdown spectroscopy (SIBS) in a hydrogen DISI engine2016

    • Author(s)
      Nobuyuki Kawahara, Eiji Tomita, Yasuo Takagi, Yuji Mihara
    • Organizer
      2nd International Forum on Advanced Technologies (IFAT2016)
    • Place of Presentation
      Tokushima
    • Year and Date
      2016-03-08
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25249015
  • [Presentation] Experimental Study on Combustion Characteristics of Wet Ethanol Ignited by Laser-Induced Breakdown2015

    • Author(s)
      Kazi Mostafijur Rahman, Nobuyuki Kawahara, Kazuya Tsuboi, Eiji Tomita
    • Organizer
      The 3rd Laser Ignition Conference ’15 (LIC’15)
    • Place of Presentation
      Argonne, USA
    • Year and Date
      2015-04-28
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25249015
  • [Presentation] 火花点火機関における火花誘起ブレイクダウン分光法による局所空燃比計測-火花放電の特性が分光スペクトルに与える影響-2013

    • Author(s)
      神代雄大, 河原伸幸, 冨田栄二
    • Organizer
      第24 回内燃機関シンポジウム
    • Place of Presentation
      神戸大学
    • Data Source
      KAKENHI-PROJECT-25249015
  • [Presentation] Mixing Process of Direct Injection Hydrogen Jet in a Constant Volume Vessel by Using Spark-Induced Breakdown Spectroscopy2013

    • Author(s)
      Md Tasyrif bin Abdul Rahman, Nobuyuki Kawahara and Eiji Tomita
    • Organizer
      SAE/KSAE 2013 International Powertrains, Fuels and Lubricants Meeting
    • Place of Presentation
      Seoul (Korea)
    • Data Source
      KAKENHI-PROJECT-25249015
  • [Presentation] マイクロ波プラズマを用いたスプレーガイド直噴機関の着火特性2013

    • Author(s)
      河原伸幸, 冨田栄二, 中藤彰彦,池田裕二
    • Organizer
      第51 回燃焼シンポジウム
    • Place of Presentation
      大田区産業プラザ(東京)
    • Data Source
      KAKENHI-PROJECT-25249015
  • [Presentation] 水素直噴機関におけるプラズマ支援燃焼の着火特性2012

    • Author(s)
      河原伸幸,冨田栄二,片山孝志,池田裕二
    • Organizer
      第50回燃焼シンポジウム
    • Place of Presentation
      名古屋
    • Data Source
      KAKENHI-PROJECT-22246025
  • [Presentation] 水素直噴機関におけるプラズマ支援燃焼の着火特性2012

    • Author(s)
      河原伸幸,冨田栄二,片山孝志,池田裕二
    • Organizer
      第50回燃焼シンポジウム講演論文集, 講演番号E222
    • Place of Presentation
      名古屋
    • Year and Date
      2012-12-06
    • Data Source
      KAKENHI-PROJECT-22246025
  • [Presentation] エタノール噴霧におけるレーザ着火特性2012

    • Author(s)
      河原伸幸,冨田栄二,谷口 陽輔
    • Organizer
      第21回微粒化シンポジウム
    • Place of Presentation
      長崎
    • Data Source
      KAKENHI-PROJECT-22246025
  • [Presentation] 水素直接噴射機関における火花誘起ブレイクダウン分光法による局所燃料濃度計測2012

    • Author(s)
      河原伸幸,冨田栄二,神代雄大
    • Organizer
      第50回燃焼シンポジウム
    • Place of Presentation
      名古屋
    • Data Source
      KAKENHI-PROJECT-22246025
  • [Presentation] In situ CO_2 Concentration Measurement inside a Combustion Chamber Using Infrared Laser Absorption Technique2011

    • Author(s)
      河原伸幸, 冨田栄二
    • Organizer
      49th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition
    • Place of Presentation
      USA
    • Year and Date
      2011-01-06
    • Data Source
      KAKENHI-PROJECT-20560194
  • [Presentation] High-speed Visualization of Liquid Break-up Phenomena and Laser Ignition at Transient Spray2011

    • Author(s)
      Kawahara, N.
    • Organizer
      ILASS-Korea 2011, pp.21-31
    • Place of Presentation
      韓国,全北大学(招待講演)
    • Year and Date
      2011-09-23
    • Data Source
      KAKENHI-PROJECT-22246025
  • [Presentation] Ignition Characteristics in Fuel Spray by Laser-Induced Plasma2011

    • Author(s)
      Nobuyuki Kawahara, Eiji Tomita, Shinya Nakamura
    • Organizer
      International Gas Turbine Congress 2011 Osaka (IGTC'11 Osaka)
    • Place of Presentation
      大阪国際会議場
    • Year and Date
      2011-11-14
    • Data Source
      KAKENHI-PROJECT-22246025
  • [Presentation] マイクロ波プラズマ燃焼エンジンにおける着火過程の観察2010

    • Author(s)
      片野博樹, 河原伸幸, 冨田栄二, 越智雄太,池田裕二
    • Organizer
      自動車技術会2010年秋季大会
    • Place of Presentation
      福岡
    • Year and Date
      2010-09-29
    • Data Source
      KAKENHI-PROJECT-22246025
  • [Presentation] マイクロ波プラズマ燃焼エンジンにおける初期火炎核形成過程と火炎伝播特性2010

    • Author(s)
      河原伸幸, 片野博樹, 冨田栄二, 越智雄大, 池田裕二
    • Organizer
      第21回内燃機関シンポジウム講演論文集
    • Place of Presentation
      岡山
    • Year and Date
      2010-11-10
    • Data Source
      KAKENHI-PROJECT-22246025
  • [Presentation] マイクロ波プラズマ燃焼エンジンにおける初期火炎核形成過程と火炎伝播特性2010

    • Author(s)
      河原伸幸,片野博樹,冨田栄二,越智雄大,池田裕二
    • Organizer
      第21回内燃機関シンポジウム講演論文集,講演番号C2-3
    • Place of Presentation
      岡山
    • Year and Date
      2010-11-10
    • Data Source
      KAKENHI-PROJECT-22246025
  • [Presentation] 火花誘起ブレイクダウン分光法による燃料~空気混合比計測-点火プラグセンサの構築と計測精度評価-2010

    • Author(s)
      河原伸幸, 冨田栄二, 岡孝哉
    • Organizer
      第48回燃焼シンポジウム
    • Place of Presentation
      福岡
    • Year and Date
      2010-12-02
    • Data Source
      KAKENHI-PROJECT-22246025
  • [Presentation] 非定常噴霧におけるレーザ誘起プラズマによる着火特性2010

    • Author(s)
      中村紳哉, 河原伸幸, 冨田栄二
    • Organizer
      第19回微粒化シンポジウム講演論文集,講演番号B-3,pp.140-145
    • Place of Presentation
      東京
    • Year and Date
      2010-12-21
    • Data Source
      KAKENHI-PROJECT-22246025
  • [Presentation] 火花点火機関におけるノッキング燃焼時のスス生成挙動の可視化2009

    • Author(s)
      河原伸幸, 冨田栄二, 吉永靖男
    • Organizer
      第20回内燃機関シンポジウム
    • Place of Presentation
      東京
    • Year and Date
      2009-09-03
    • Data Source
      KAKENHI-PROJECT-20560194
  • [Presentation] Visualization of Auto-Ignited Kernel and Propagation of Pressure Wave during Knockinng Combustion in a Hydorogen Spark-Ignition Engine2009

    • Author(s)
      Nobuyuki Kawahara, Eiji Tomita, Mithun Kanti Roy
    • Organizer
      SAE 2009 Powertrains, Fuels and Lubricants Meeting
    • Place of Presentation
      イタリア
    • Year and Date
      2009-06-15
    • Data Source
      KAKENHI-PROJECT-20560194
  • [Presentation] Visualization of Auto-Ignited Kernel and Propagation of Pressure Wave during Knocking Combustion in a Hydrogen Spark-Ignition Engine2009

    • Author(s)
      Nobuyuki Kawahara, Eiji Tomita, Mithun Kanti Roy
    • Organizer
      SAE 2009 Powertrains, Fuels and Lubricants Meeting
    • Place of Presentation
      イタリア
    • Year and Date
      2009-06-15
    • Data Source
      KAKENHI-PROJECT-20560194
  • [Presentation] Soot formation during knocking combustion in a spark-ignition engine2008

    • Author(s)
      Kawahara N., Tomita E., Masatsuki, H.
    • Organizer
      Int.Symp.on Combustion
    • Place of Presentation
      Canada
    • Year and Date
      2008-08-04
    • Data Source
      KAKENHI-PROJECT-20560194
  • [Presentation] Knock in a Hydrogen Spark-Ignition Engine2008

    • Author(s)
      Kawahara N., Tomita E., Yoshitomi, M.
    • Organizer
      Int.Symp.on Combustion
    • Place of Presentation
      Canada
    • Year and Date
      2008-08-04
    • Data Source
      KAKENHI-PROJECT-20560194
  • [Presentation] ノッキング燃焼におけるスス生成過程の可視化2008

    • Author(s)
      河原伸幸, 冨田栄二, 吉永靖男
    • Organizer
      第46回燃焼シンポジウム
    • Place of Presentation
      京都
    • Year and Date
      2008-12-03
    • Data Source
      KAKENHI-PROJECT-20560194
  • [Presentation] Knock in a Hydrogen Spark-Ignition Engine2008

    • Author(s)
      Kawahara, N., Tomita, E., Yoshitomi, M.
    • Organizer
      Int. Symp. on Combustion
    • Place of Presentation
      カナダ
    • Year and Date
      2008-08-04
    • Data Source
      KAKENHI-PROJECT-20560194
  • [Presentation] Soot formation during knocking combustion in a spark-ignition engine2008

    • Author(s)
      Kawahara, N., Tomita, E., Masatsuki, H.
    • Organizer
      Int. Symp. on Combustion
    • Place of Presentation
      カナダ
    • Year and Date
      2008-08-04
    • Data Source
      KAKENHI-PROJECT-20560194
  • [Presentation] Observations of Laminar Premixed Flame Extinction Process by Shockwave Formed by Laser-induced Plasma (in Japanese)2007

    • Author(s)
      Kawahara, N., Tomita, E, Koudo, Y., Ikeda, Y
    • Organizer
      Proc. of the 45th Symposium (Japanese) on Combustion
    • Place of Presentation
      Sendai
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18360102
  • [Presentation] レーザ誘起ブレイクダウン分光法による排気ガス分析の検討2007

    • Author(s)
      池田裕二, 西山淳, 河原伸幸, 冨田栄二
    • Organizer
      自動車技術会春季大会・学術講演会
    • Place of Presentation
      横浜
    • Year and Date
      2007-05-23
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-18360102
  • [Presentation] Investigation of Emission Gas Analysis by LIBS (in Japanese)2007

    • Author(s)
      Y., Ikeda, A., Nishiyama, N., Kawahara, E., Tomita
    • Organizer
      JSAE symposium
    • Place of Presentation
      Yokohama
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18360102
  • [Presentation] レーザ誘起プラズマが生成する衝撃波による層流予混合火炎消炎過程の観察2007

    • Author(s)
      河原伸幸, 冨田栄二, 神門悠也, 池田裕二
    • Organizer
      第45回燃焼シンポジウム
    • Place of Presentation
      仙台
    • Year and Date
      2007-12-07
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-18360102
  • [Presentation] Application of Laser Induced Breakdown Spectroscopy to Emission Gas Analysis of Spark Ignition Engine2007

    • Author(s)
      Ikeda, Y., Nishiyama, A., Kaneko, M., Kawahara, N., Tomita, E.,
    • Organizer
      North American Symposium on Laser Induced Breakdown Spectroscopy
    • Place of Presentation
      New Orleans, USA
    • Year and Date
      2007-10-08
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-18360102
  • [Presentation] Evaluating Effect of Elevated Water Content on Laser-Ignition Characteristics of Premixed Charge of Ethanol-Air

    • Author(s)
      Kazi M. Rahman, Nobuyuki Kawahara, Kazuya Tsuboi, Eiji Tomita
    • Organizer
      第52回燃焼シンポジウム講演論文集
    • Place of Presentation
      岡山コンベンションセンター
    • Year and Date
      2014-12-03 – 2014-12-05
    • Data Source
      KAKENHI-PROJECT-25249015
  • [Presentation] Interaction between laser-induced plasma and fuel spray

    • Author(s)
      Nobuyuki Kawahara, Eiji Tomita
    • Organizer
      1st Laser Ignition Conference (LIC8-3)
    • Place of Presentation
      パシフィコ横浜
    • Data Source
      KAKENHI-PROJECT-25249015
  • [Presentation] Laser Ignition Characteristics of Hydrous Ethanol

    • Author(s)
      Kazi Mostafijur Rahman, Nobuyuki Kawahara, Kazuya Tsuboi, Eiji Tomita
    • Organizer
      The 2nd Laser Ignition Conference (LIC 14)
    • Place of Presentation
      パシフィコ横浜
    • Year and Date
      2014-04-22 – 2014-04-24
    • Data Source
      KAKENHI-PROJECT-25249015
  • 1.  TOMITA Eiji (80155556)
    # of Collaborated Projects: 7 results
    # of Collaborated Products: 72 results
  • 2.  IKEDA Yuji (10212789)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 38 results
  • 3.  SASAKI Koichi (50235248)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  AKAMATSU Fumiteru (10231812)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 5.  AKASHI Haruaki (20531768)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  YOSHIYAMA Sadami (80210780)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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