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Amagai Kenji  天谷 賢児

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… Alternative Names

天谷 賢児  アマガイ ケンジ

AMAGAI Kenji  天谷 賢児

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Researcher Number 20221731
Other IDs
External Links
Affiliation (Current) 2025: 群馬大学, 大学院理工学府, 教授
Affiliation (based on the past Project Information) *help 2025: 群馬大学, 大学院理工学府, 教授
2021 – 2023: 群馬大学, 大学院理工学府, 教授
2014: 群馬大学, 大学院理工学府, 教授
2013: 群馬大学, 理工学研究院, 教授
2012: 群馬大学, 工学(系)研究科(研究院), 教授 … More
2008 – 2010: Gunma University, 大学院・工学研究科, 教授
2007: Gunma University, Gradate School of Engineerng, Associate Professor
2000 – 2006: 群馬大学, 工学部, 助教授
1996: Dept.of Mechanicol Eigineering Faculty of Engineering, Gunme University Associat, 工学部, 助教授
1993 – 1995: Gunma University, Faculty of Engineering, Research Associate, 工学部, 助手
1990: 東北大学, 特別研究員D Less
Review Section/Research Field
Principal Investigator
Thermal engineering / Fluid engineering / Basic Section 80010:Area studies-related / Fluid engineering
Except Principal Investigator
Thermal engineering / Basic Section 25010:Social systems engineering-related / Medium-sized Section 25:Social systems engineering, safety engineering, disaster prevention engineering, and related fields / Thermal engineering / Fluid engineering
Keywords
Principal Investigator
レーザー計測 / Combustion / 燃焼 / すす粒子 / 多環芳香族炭化水素 / 分光分析 / 流体工学 / Soot particle / Spectroscopy / Polycyclic aromatic hydrocarbon … More / Laser measurement / Flame / 火炎 / Nano-PM / Soot particles / Polycyclic aromatic hydrocarbons / Spectroscopic analysis / Fluorescence spectrum / Laser induced fluorescence / Laser measurement technique / ナノPM / 蛍光スペクトル / レーザー誘起蛍光法 / フォトクロミック色素 / 流体計測 / 自由表面流れ / 界面流動 / 熱流体工学 / 有機化学物質 / 環境工学 / 熱工学 / 安定性 / 分裂 / 攪乱 / 波動 / 液体噴流 … More
Except Principal Investigator
過重力 / Crash Cost / Self-Driving Vehicle / Car Crash / Traffic Safety / Traffic Accident Cost / Vehicle Automation / Autonomous Vehicle / Traffic Accident / 社会システム / COVID-19 / ワクチン / 型コロナウイルス感染症 / PAPR / 集団免疫 / ロックダウン / 新型コロナウイルス感染症 / 電動ファン付き呼吸保護具 / 呼吸空気浄化デバイス / ロックダウン代替手段 / Flame Holding / Lean Combustion / Internal EGR / Swirl / Liquid Fuel / Low NOx Combustion / Combustor / Gas Turbine / 低NO_x燃焼 / 保炎 / 希薄燃焼 / 内部EGR / スワール / 液体燃料 / 低NOx燃焼 / 燃焼器 / ガスタービン / Stability / Diffusion Flame / Super Gravity / 安定性 / 拡散火炎 / Droplet combustion / Heat transfer / Droplet evaporation / Super gravity / 液滴燃焼 / 熱伝達 / 液滴蒸発 / 可視化 / 噴霧 / 気泡 / 微粒化 / マイクロバブル / 流体工学 / 窒化アルミ表面改質層 / ドライ排ガス処理 / 低温プラズマ内温度計測 / 塩化水素ガス分解 / 排ガスの分解 / 表面改質材の創製 / 酸化チタン表面改質層 / 排ガス処理繊維フィルター / 金属付着複合繊維材料 / 塩化水素濃度低減 / 高周波誘導加熱 / 高効率熱交換 / 微細化沸騰 / 低温プラズマ反応 Less
  • Research Projects

    (14 results)
  • Research Products

    (27 results)
  • Co-Researchers

    (19 People)
  •  高齢過疎地域へのスローモビリティの導入効果とペルソナ法による評価Principal Investigator

    • Principal Investigator
      天谷 賢児
    • Project Period (FY)
      2025 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 80010:Area studies-related
    • Research Institution
      Gunma University
  •  Estimation of Traffic Accident Injury Cost for Level 5 Autonomous Vehicles

    • Principal Investigator
      GONZALEZ・P JUAN
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 25010:Social systems engineering-related
    • Research Institution
      Gunma University
  •  Development of Low-cost Powered Air-Purifying Respirators (PAPRs) and Operational Tests in Hospitals and Universities in Cebu city, Philippines

    • Principal Investigator
      藤井 雄作
    • Project Period (FY)
      2021 – 2024
    • Research Category
      Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
    • Review Section
      Medium-sized Section 25:Social systems engineering, safety engineering, disaster prevention engineering, and related fields
    • Research Institution
      Gunma University
  •  Development of Measurement Method for Free Surface Flow using Laser Tagging Method by Photochromic DyePrincipal Investigator

    • Principal Investigator
      AMAGAI Kenji
    • Project Period (FY)
      2012 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Fluid engineering
    • Research Institution
      Gunma University
  •  Establishment of VOC measurement technique using laser induced fluorescence methodPrincipal Investigator

    • Principal Investigator
      AMAGAI Kenji
    • Project Period (FY)
      2008 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Thermal engineering
    • Research Institution
      Gunma University
  •  マイクロバブルを含む液体の噴霧形成に関する基礎的研究

    • Principal Investigator
      田部井 勝稲
    • Project Period (FY)
      2007
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      Fluid engineering
    • Research Institution
      Gunma University
  •  Study on a laser probe measurement for precursors of nano-PM generated in combustion fieldsPrincipal Investigator

    • Principal Investigator
      AMAGAI Kenji
    • Project Period (FY)
      2006 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Thermal engineering
    • Research Institution
      Gunma University
  •  Development of High Turbulence BGR Ultra-low NOx Combustor for Liquid Fueled Micro Gas turbine

    • Principal Investigator
      ARAI Masataka
    • Project Period (FY)
      2005 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Thermal engineering
    • Research Institution
      Gunma University
  •  Development of Laser Diagnostic Method for Nano-PM Precursor Formed in FlamesPrincipal Investigator

    • Principal Investigator
      AMAGAI Kenji
    • Project Period (FY)
      2003 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Thermal engineering
    • Research Institution
      Gunma University
  •  都市ごみの高効率燃焼・熱交換と低温プラズマ導入によるその排ガス制御

    • Principal Investigator
      稲田 茂昭
    • Project Period (FY)
      2000 – 2002
    • Research Category
      Grant-in-Aid for University and Society Collaboration
    • Research Field
      Thermal engineering
    • Research Institution
      Gunma University
  •  Stability of Diffusion Flames in High Gravity Fields

    • Principal Investigator
      ARAI Masataka
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Thermal engineering
    • Research Institution
      GUNMA UNIVERSITY
  •  液体噴流における内部攪乱と表面波動の相互干渉に関する研究Principal Investigator

    • Principal Investigator
      天谷 賢児
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      Fluid engineering
    • Research Institution
      Gunma University
  •  Droplet Evaporation and Heat Transfer on a Hot Surface under the Super Gravitational Fields

    • Principal Investigator
      ARAI Masataka
    • Project Period (FY)
      1992 – 1993
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Thermal engineering
    • Research Institution
      Gunma University
  •  高温複合融体の流動特性とその制御Principal Investigator

    • Principal Investigator
      天谷 賢児
    • Project Period (FY)
      1990
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (Research Fellowship)
    • Research Field
      Fluid engineering
    • Research Institution
      Tohoku University

All 2024 2022 2014 2013 2009 2008 2007 2005 2004 Other

All Journal Article Presentation

  • [Journal Article] Very-Low-Cost Powered Air-Purifying Respirator (PAPR) “Distancing-Free Mask Industry (DFM-I) Prototype No.1” and Proposal for a Lockdown-Free Industry2022

    • Author(s)
      E. Carcasona, R. M. Galindo, A. Takita, E. Magalang, T. S. Galindo, S. Hashimoto, T. Yamaguchi, E. U. Tibay, D. W. Shu, H. Kobayashi, K. Amagai, N. Ohta, N. Yoshiura, A. Kuwana, A. Yano and Y. Fujii
    • Journal Title

      Journal of Technology and Social Science

      Volume: Vol.6, No.2 Pages: 1-4

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21KK0080
  • [Journal Article] 国際研究協力プロジェクト 低コスト個人用呼吸空気浄化デバイス開発と,フィリピン・セブ市内の病院での運用試験(第一報)2022

    • Author(s)
      藤井雄作,Ronald M. Galindo, Edwin Carcasona, 田北啓洋, Ethelda Magalang, 橋本誠司, 山口誉夫, Edgar U. Tibay, Dongwei Shu, 小林春夫, 天谷賢児, 太田直哉, 吉浦紀晃, 桑名杏奈,矢野絢子
    • Journal Title

      社会安全とプライバシー

      Volume: Vol.6, No.1 Pages: 1-9

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21KK0080
  • [Journal Article] Low-Cost Powered Air-Purifying Respirator (PAPR) “Distancing-Free Mask Frontline (DFM-F) Prototype No.1” for the Operational Tests in Hospitals in Cebu City, Philippines2022

    • Author(s)
      R. M. Galindo, A. Takita, E. Carcasona, E. Magalang, T. S. Galindo, S. Hashimoto, T. Yamaguchi, E. U. Tibay, D. W. Shu, H. Kobayashi, K. Amagai, N. Ohta, N. Yoshiura, A. Kuwana, A. Yano and Y. Fujii
    • Journal Title

      Journal of Mechanical and Electrical Intelligent System

      Volume: Vol.5, No.2 Pages: 1-6

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21KK0080
  • [Journal Article] Simultaneous Measurement of Liquid Surface and Wave Velocities for Falling Liquid Films2014

    • Author(s)
      Nurrina Rosli, Kenji Amagai
    • Journal Title

      Journal of Japanese Society for Experimental Mechanics

      Volume: 14

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-24560183
  • [Journal Article] Velocity and Deformation Measurement of Liquid Sheet using Laser Tagging Method2014

    • Author(s)
      Nurrina Binti Rosli, Kenji Amagai
    • Journal Title

      Experiments in Fluids

      Volume: 55 Issue: 12

    • DOI

      10.1007/s00348-014-1843-0

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-24560183
  • [Journal Article] 塗装面から発生するVOCのレーザー誘起蛍光法による可視化技術2009

    • Author(s)
      天谷賢児、舩津賢人
    • Journal Title

      光アライアンス Vol.20

      Pages: 41-54

    • NAID

      40016840035

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20560178
  • [Journal Article] 塗装面から発生するVOCのレーザー誘起蛍光法による可視化技術2009

    • Author(s)
      天谷賢児, 舩津賢人
    • Journal Title

      光アライアンス 20

      Pages: 41-54

    • NAID

      40016840035

    • Data Source
      KAKENHI-PROJECT-20560178
  • [Journal Article] 軽油の層流拡散火炎内におけるPAHs分布とすすへの遷移2008

    • Author(s)
      小林佳弘, 天谷賢児, 古畑朋彦, 新井雅隆
    • Journal Title

      日本機械学会論文集(B編) 72

      Pages: 475-481

    • NAID

      110006646576

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18560190
  • [Journal Article] PAHs formation behavior in laminar diffusion flames of paraffin fuels (in Japanese)2008

    • Author(s)
      Yoshihiro KOBAYASHI, Kenji AMAGAI, Tomohiko FURUHATA and Masataka ARAI
    • Journal Title

      Trans. of The Japan Society of Mechanical Engineers, Ser. B Vol. 74

      Pages: 1169-1175

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18560190
  • [Journal Article] PAHs distribution and transition to soot in laminar diffusion flame of diesel fuel (in Japanese)2008

    • Author(s)
      Yoshihiro KOBAYASHI, Kenji AMAGAI, Tomohiko FURUHATA and Masataka ARAI
    • Journal Title

      Trans. of The Japan Society of Mechanical Engineers, Ser. B Vol. 72

      Pages: 475-481

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18560190
  • [Journal Article] 直鎖系燃料の層流拡散火炎内におけるPAH生成挙動2008

    • Author(s)
      小林佳弘, 天谷賢児, 古畑朋彦, 新井雅隆
    • Journal Title

      日本機械学会論文集(B編) 74

      Pages: 1169-1175

    • NAID

      110006685230

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18560190
  • [Journal Article] 軽油の層流拡散火炎内におけるPAHs分布とすすへの遷移2008

    • Author(s)
      小林 佳弘, 天谷 賢児, ほか
    • Journal Title

      日本機械学会論文集 74-738

      Pages: 475-481

    • NAID

      110006646576

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18560190
  • [Journal Article] PM Characteristics of Liquid Fuel Pool Combustion2005

    • Author(s)
      Kenji Amagai
    • Journal Title

      6th World Conference on Experimental Heat transfer, Fluid Mechanics, and Thermodynamics, Miyagi, Japan (CD版)

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15560169
  • [Journal Article] PM Characteristics of Liquid Fuel Pool Combustion2005

    • Author(s)
      K.Amagai
    • Journal Title

      6th World Conference on Experimental Heat Transfer, Fluid Mechanics, and Thermodynamics, Miyagi, Japan

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15560169
  • [Journal Article] PM CHARACTERISTICS OF LIQUID FUEL POOL COMBUSTION2005

    • Author(s)
      Kenji Amagai
    • Journal Title

      6th World Conference on Experimental Heat Transfer, Fluid Mechanics, and Thermodynamics (印刷中)

    • Data Source
      KAKENHI-PROJECT-15560169
  • [Journal Article] レーザーを用いた水炎内のPAH計測とPMの挙動2004

    • Author(s)
      天谷賢児
    • Journal Title

      自動車技術会シンポジウム「これからのPM計測とその評価」予稿集 01-04

      Pages: 62-68

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15560169
  • [Journal Article] Measurement of PAH in Flames by Laser Technique and Behavior of PM2004

    • Author(s)
      K.Amagai, M.Arai
    • Journal Title

      Proc.of JSAE Symposium(in Japanease) No.01-14

      Pages: 62-68

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15560169
  • [Journal Article] Soot Precursor Measurements in Benzene and Hexane Diffusion Flames

    • Author(s)
      Y. Kobayashi, T. Furuhata, K. Amagai and M. Arai
    • Journal Title

      Combustion and Flame (印刷中)

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18560190
  • [Journal Article] Soot Precursor Measurements in Benzene and Hexane Diffusion Flames (in Printing

    • Author(s)
      Yoshihiro KOBAYASHI, Tomohiko FURUHATA, Kenji AMAGAI and Masataka ARAI
    • Journal Title

      Combustion and Flame

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-18560190
  • [Presentation] わき見の継続時間と頻度が追突事故件数に及ぼす影響2024

    • Author(s)
      北 帆高,荒井 裕貴,ゴンザレス ファン,竹之上 典昭,天谷 賢児,荒木 幹也
    • Organizer
      自動車技術会 2024年春季大会
    • Data Source
      KAKENHI-PROJECT-22K04594
  • [Presentation] Simultaneous Measurement of Liquid Surface and Wave Velocities for Falling Liquid Films2013

    • Author(s)
      Nurrina ROSLI, Kenji AMAGAI
    • Organizer
      8th International Symposium on Advanced Science and Technology in Experimental Mechanics
    • Place of Presentation
      宮城県仙台市
    • Data Source
      KAKENHI-PROJECT-24560183
  • [Presentation] Measurement of surface velocity of liquid film flows on inclined wall using laser tagging method by photochromic dye2013

    • Author(s)
      Nurrina ROSLI, Yuta Koike, Kenji AMAGAI
    • Organizer
      8th International Conference on Multiphase Flow
    • Place of Presentation
      Jeju, Korea
    • Data Source
      KAKENHI-PROJECT-24560183
  • [Presentation] レーザー誘起蛍光法によるVOC拡散流の可視化法2008

    • Author(s)
      天谷賢児
    • Organizer
      日本機械学会関東支部ブロック合同講演会
    • Place of Presentation
      栃木
    • Year and Date
      2008-09-20
    • Data Source
      KAKENHI-PROJECT-20560178
  • [Presentation] Behavior of PAHs and PM in a Diffusion Flame of Diesel Fuel2008

    • Author(s)
      Y. Kobayashi, Amagai, K, Furuhata, T, Arai, M
    • Organizer
      7th International Conference on Modeling and Diagnostics for Advanced Engine Systems
    • Place of Presentation
      Sapporo, Japan
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-18560190
  • [Presentation] レーザー誘起蛍光法によるVOC拡散流の可視化法2008

    • Author(s)
      天谷賢児
    • Organizer
      日本機械学会関東支部ブロック合同講演会
    • Place of Presentation
      小山工業高等専門学校(栃木県)
    • Year and Date
      2008-09-20
    • Data Source
      KAKENHI-PROJECT-20560178
  • [Presentation] マイクロバブルを含む液体の噴霧特性に関する基礎的研究2007

    • Author(s)
      国分, 細掘, 天谷, 田部 井
    • Organizer
      第16回微粒化シンポジウム
    • Place of Presentation
      大阪大学
    • Year and Date
      2007-12-21
    • Data Source
      KAKENHI-PROJECT-19656046
  • [Presentation] Study of Liquid Film Flow Structure on Inclined Wall using Photochromic Dye Marking Method

    • Author(s)
      Nurrina Rosli, Kenji Amagai
    • Organizer
      9th International Symposium on Advanced Science and Technology in Experimental Mechanics
    • Place of Presentation
      New Delhi, India
    • Year and Date
      2014-11-01 – 2014-11-06
    • Data Source
      KAKENHI-PROJECT-24560183
  • 1.  ARAI Masataka (80112176)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 2.  SAITO Masahiro (50170527)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 3.  稲田 茂昭 (00008517)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  伊藤 勲 (40008511)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  根津 紀久雄 (40114186)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  楠元 一臣 (80221927)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  田部井 勝稲 (80008466)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  舩津 賢人 (50323332)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  藤井 雄作 (80357904)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 10.  橋本 誠司 (30331987)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 11.  小林 春夫 (20292625)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 12.  太田 直哉 (10270860)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 13.  山口 誉夫 (90323328)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 14.  吉浦 紀晃 (00302969)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 15.  田北 啓洋 (20432768)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 16.  桑名 杏奈 (00624628)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 17.  矢野 絢子 (70816298)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 18.  GONZALEZ・P JUAN (30720362)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 19.  荒木 幹也 (70344926)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results

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