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hanai hironao  花井 宏尚

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Hanai Hironao  花井 宏尚

HANAI Hironao  花井 宏尚

花井 宏尚  ハナイ ヒロナオ

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Researcher Number 30312664
Other IDs
Affiliation (Current) 2025: 群馬工業高等専門学校, 機械工学科, 准教授
Affiliation (based on the past Project Information) *help 2021 – 2024: 群馬工業高等専門学校, 機械工学科, 准教授
2012 – 2014: 群馬工業高等専門学校, その他部局等, 准教授
2011: 群馬工業高等専門学校, 機械工学科, 准教授
2010: 千葉科学大学, 危機管理学部, 准教授
2006: 千葉科学大学, 危機管理学部, 准教授
2005: 千葉科学大学, 危機管理学部, 助教授
1999 – 2003: Institute of Fluid Science, Tohoku University, Research Associate, 流体科学研究所, 助手
Review Section/Research Field
Principal Investigator
Thermal engineering / Basic Section 25020:Safety engineering-related / Thermal engineering
Except Principal Investigator
Aerospace engineering / Thermal engineering / Thermal engineering
Keywords
Principal Investigator
爆発 / 粉じん / 粉体 / 伸長率 / 過熱水蒸気 / 消炎限界 / ふく射 / 爆発限界 / 着火エネルギー / PMMA … More / 爆発下限界 / 粉じん爆発 / 爆発強度 / 乱れ / ナノサイズ / 振動現象 / 燃焼 / 火炎構造 / 可燃限界 / ナノ / 粉体燃焼 / 過熱蒸気 / プラスチック粉末 / 対向流火炎 / プラスチック / Narrow bandモデル / Optically thin仮定 / Optycally thin仮定 / 峡域統計ふく射モデル / 対向流拡散火炎 / 消炎機構 / 平均ふく射吸収長さ / 予熱 / 振動 / 火炎伝播 / 微粒子 … More
Except Principal Investigator
Supersonic Combustion / 超音速燃焼 / 乱流燃焼速度 / 乱流燃焼 / 高圧燃焼 / PLIF / 予熱空気 / スクラムジェット / Fractal / Turbulent Burning Velocity / フラクタル / LIF / 層流燃焼速度 / NO_x / Flame structure / Laser induced fluorescence / Turbulent burning velocity / Intrinsic flame instabilitry / Exhaust gas recirculation / Low oxygen concentration / High-temperature air combustion / High-pressure combustion / CH-PLIF / 低酸素濃度 / OH-PLIF / 火炎構造 / レーザー誘起蛍光法 / 固有不安定性 / 燃焼ガス再循環 / 低酸素燃焼 / 高温空気燃焼 / Hydrogen Injection / Scramiet / Shock Wave / 水素噴流 / 衝撃波 / Laminar Burning Velocity / Turbulence Scales / Turbulence Spectrum / Preheated Air / HighrPressure Combustion / 乱流スケール / 乱流スペクトル / Concentration Measurement / Temperature Measurement / Velocity Measurement / Diode Laser / Laser Diagnostics / 濃度計測 / 温度計測 / 速度計測 / 半導体レーザー / レーザー計測 / Hydrogen Combustion / Flame holding / Strut / 保炎限界 / 保炎器 / 水素燃焼 / 保炎 / ストラット / Cut-off Scale / Instability / Turbulent Combustion / High-Pressure Combustion / 吸収スペクトル / OHラジカル / 予混合燃焼 / カットオフスケール / 不安定性 / Diffusion flame / Premixed flame / Lifted flame / Burning velocity / Radiation heat loss / Reduction of CO_2 / 光学的厚さ / 可燃限界 / 酸素燃焼 / CO_2希釈 / 拡散火災 / 非灰色ふく射 / 予混合火災 / 酸化窒素 / 二酸化炭素 / 予混合火炎 / 拡散火炎 / 予混合層流火炎 / 浮き上がり火炎 / 燃焼速度 / ふく射損失 / NOx / CO_2削減 Less
  • Research Projects

    (13 results)
  • Research Products

    (6 results)
  • Co-Researchers

    (10 People)
  •  Effects of ignition condition on explosion limit of dustsPrincipal Investigator

    • Principal Investigator
      花井 宏尚
    • Project Period (FY)
      2024 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 25020:Safety engineering-related
    • Research Institution
      Gunma National College of Technology
  •  Relationship between the existence of flow and explosion intensity in a dust explosion accidentPrincipal Investigator

    • Principal Investigator
      Hanai Hironao
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 25020:Safety engineering-related
    • Research Institution
      Gunma National College of Technology
  •  A study of flame structure for nano-size plastic dustPrincipal Investigator

    • Principal Investigator
      HANAI HIRONAO
    • Project Period (FY)
      2012 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Thermal engineering
    • Research Institution
      Gunma National College of Technology
  •  A study of stabilization mechanism of plastic dusts in high-temperature oxidizer diluted with superheated steamPrincipal Investigator

    • Principal Investigator
      HANAI Hironao
    • Project Period (FY)
      2010 – 2011
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Thermal engineering
    • Research Institution
      Gunma National College of Technology
      Chiba Institute of Science
  •  過熱水蒸気で希釈された対向流拡散火炎の安定性に及ぼすふく射熱移動の影響Principal Investigator

    • Principal Investigator
      花井 宏尚
    • Project Period (FY)
      2005 – 2006
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Thermal engineering
    • Research Institution
      Chiba Institute of Science
  •  A Study of Turbulent Combustion Mechanism in a High Temperature, High-Pressure, and Low-Oxygen Environment

    • Principal Investigator
      KOBAYASHI Hideaki
    • Project Period (FY)
      2003 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Thermal engineering
    • Research Institution
      Tohoku University
  •  Study of the Effect of Shock Wave on Fuel Injection and Combustion

    • Principal Investigator
      NIIOKA Takashi
    • Project Period (FY)
      2002 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Aerospace engineering
    • Research Institution
      TOHOKU UNIVERSITY
  •  微粒子を含む予混合火炎の振動燃焼解析Principal Investigator

    • Principal Investigator
      花井 宏尚
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Thermal engineering
    • Research Institution
      Tohoku University
  •  Elucidation and Modeling of Turbulent Premixed Combustion Phenomena in a High-Pressure and High-Temperature Environment

    • Principal Investigator
      KOBAYASHI Hideaki
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Thermal engineering
    • Research Institution
      Tohoku University
  •  Development of a Simultaneous Measurement Method of Velocity, Temperature, and Concentration using a Diode Laser in a Supersonic Combustion Flow

    • Principal Investigator
      KOBAYASHI Hideaki
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (B).
    • Research Field
      Aerospace engineering
    • Research Institution
      Tohoku University
  •  CLALIFICATION OF FUNDAMENTAL PHENOMENA ON NON-EMISSION BURNING OF CO_2AND NOx

    • Principal Investigator
      NIIOKA Takashi
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (B).
    • Research Field
      Thermal engineering
    • Research Institution
      TOHOKU UNIVERSITY
  •  Investigation and Application of Fundamental Phenomena of Turbulent Premixed Combustion in a High-Pressure Environment

    • Principal Investigator
      KOBAYASHI Hideaki
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Thermal engineering
    • Research Institution
      TOHOKU UNIVERSITY
  •  Research and Development of Two-staged Combustion Strut with Air Intake

    • Principal Investigator
      NIIOKA Takashi
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Aerospace engineering
    • Research Institution
      TOHOKU UNIVERSITY

All 2013 2011 2010 2006 Other

All Journal Article Presentation

  • [Journal Article] 過熱水蒸気で希釈された対向流拡散火炎の安定性に及ぼすふく射熱移動の影響2006

    • Author(s)
      花井宏尚, 橋本英樹
    • Journal Title

      第44回燃焼シンポジウム講演論文集

      Pages: 206-207

    • Data Source
      KAKENHI-PROJECT-17760171
  • [Presentation] 小規模ガス爆発による粉じん爆発の着火および爆発挙動2013

    • Author(s)
      花井 宏尚
    • Organizer
      日本燃焼シンポジウム
    • Place of Presentation
      大田区産業プラザPio
    • Data Source
      KAKENHI-PROJECT-24560245
  • [Presentation] ガス爆発に誘起された粉じん爆発による脆弱部破壊挙動2011

    • Author(s)
      花井宏尚
    • Organizer
      第49回燃焼シンポジウム
    • Place of Presentation
      慶應義塾大学日吉キャンパス
    • Data Source
      KAKENHI-PROJECT-22760156
  • [Presentation] ガス爆発に誘起された粉じん爆発による脆弱部破壊挙動2011

    • Author(s)
      花井宏尚
    • Organizer
      第49回燃焼シンポジウム
    • Place of Presentation
      慶應義塾大学
    • Year and Date
      2011-12-07
    • Data Source
      KAKENHI-PROJECT-22760156
  • [Presentation] 脆弱部を持つ密閉空間におけるガス爆発に関する研究2010

    • Author(s)
      花井宏尚
    • Organizer
      第48回燃焼シンポジウム
    • Place of Presentation
      福岡ガーデンパレス
    • Data Source
      KAKENHI-PROJECT-22760156
  • [Presentation] プラスチック粉体の混合が火花点火機関の性能と排ガス特性に及ぼす影響

    • Author(s)
      花井宏尚
    • Organizer
      第52回日本燃焼シンポジウム
    • 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-24560245
  • 1.  KOBAYASHI Hideaki (30170343)
    # of Collaborated Projects: 7 results
    # of Collaborated Products: 0 results
  • 2.  MARUTA Kaoru (50260451)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 3.  NIIOKA Takashi (90208108)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 4.  FUJIMORI Toshiro
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 5.  MASUYA Goro (20271869)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  OGAMI Yasuhiro (00375122)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  じゅ 詒光 (60261468)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  WAKU Yoshiharu
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  NAKAGAWA Naruto
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  MITANI Tohru
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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