• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Study of atomization of high speed sprays by laser micro probe

Research Project

Project/Area Number 19560176
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Fluid engineering
Research InstitutionNagasaki University

Principal Investigator

UEKI Hironobu  Nagasaki University, 工学部, 教授 (30160154)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2008: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2007: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Keywords混相流 / 液体微粒化 / レーザー2焦点流速計 / 燃料噴霧 / 液滴分裂モデル / ウエーバー数 / 液滴速度 / 液滴サイズ / 相対速度
Research Abstract

レーザーマイクロプローブを用いて, ディーゼル燃料噴霧液滴の速度およびサイズを計測した. サイズが約0.5μmのオイルミストを空気流動のトレーサーとして供給し, 液滴とオイルミストの速度差から液滴ウエーバー数を評価した. 噴霧中心から噴孔径の約5倍の位置で液滴のサイズ減少および数密度増加が観察され, この位置で液滴ウエーバー数10程度の液滴が観察されたことから, バグ分裂が生じているものと判断された.

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (49 results)

All 2009 2008 2007

All Journal Article (10 results) (of which Peer Reviewed: 6 results) Presentation (39 results)

  • [Journal Article] アミダオルウォレ,マイクロプローブL2Fによるディーセル噴霧コア部における液滴数密度の瞬時計測2008

    • Author(s)
      坂口大作, 植木弘信, 石田正弘
    • Journal Title

      自動車技術会論文集 Vol.39, No.6,

      Pages: 137-142

    • Related Report
      2008 Final Research Report
  • [Journal Article] ディーセル噴霧コア部液滴の分裂に及ぼす噴射圧の影響-L2Fによるメガヘルツデータレート計測-2008

    • Author(s)
      植木弘信, 石田正弘, 坂口大作, アミダオ ルウォレ
    • Journal Title

      自動車技術会論文集 Vol.39, No.5

      Pages: 53-58

    • Related Report
      2008 Final Research Report
  • [Journal Article] Measurement of High-Number-Density Droplets in Diesel Spray using Micro-Probe L2F with Mega-Hertz Data Acquisition2008

    • Author(s)
      H. Ueki, M. Ishida, D. Sakaguchi and O. Amida
    • Journal Title

      SAE Diesel Fuel Spray Injection and Sprays 2008 SP-2183

      Pages: 79-88

    • Related Report
      2008 Final Research Report
  • [Journal Article] Measurement of Droplet Size Distribution in Core Region of High-speed Spray by Micro-probe L2F2008

    • Author(s)
      D. Sakaguchi, O. Amida, H. Ueki and M. Ishida
    • Journal Title

      Journal of Thermal Science Vol.17, No.1,

      Pages: 90-96

    • Related Report
      2008 Final Research Report
  • [Journal Article] Measurement of High-Number-Density Droplets in Diesel Spray using Micro-Probe L2F with Mega-Hertz Data Acquisition2008

    • Author(s)
      植木弘信
    • Journal Title

      SAE Diesel Fuel Spray Injection and Sprays 2008 SP-2183

      Pages: 79-88

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] ディーゼル噴霧コア部液滴の分裂に及ぼす噴射圧の影響-L2Fによるメガヘルツデータレート計測-2008

    • Author(s)
      植木弘信
    • Journal Title

      自動車技術会論文集 Vol. 39, No. 5

      Pages: 53-58

    • NAID

      130004515284

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] マィクロプローブL2Fによるディーセル噴霧コア部における液滴数密度の瞬時計測2008

    • Author(s)
      坂口大作
    • Journal Title

      自動車技術会論文集 Vol. 39, No. 6

      Pages: 137-142

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Measurement of droplet size distribution in core region of high-speed spray by micro-probe L2F2008

    • Author(s)
      坂口 大作
    • Journal Title

      Journal of Thermal Science Vol.17, No.1

      Pages: 90-96

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A study of the effect of injection pressure on near-nozzle droplet atomization in diesel fuel spray using micro-probe L2F2007

    • Author(s)
      植木 弘信
    • Journal Title

      Proceeding of 2007 JSAE/SAE International Fuels and Lubricants Meeting Paper No.20077062

      Pages: 1390-1395

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Measurement of high-speed and high-number density droplets by micro-probe L2F with mega-hertz data acquisition2007

    • Author(s)
      坂口 大作
    • Journal Title

      Proceedings of FEDSM2007 No.FEDSM 2007-37219

      Pages: 1-9

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] ディーゼル噴霧コア部液滴の追いつき・追い越し特性の評価2009

    • Author(s)
      築瀬祥隆
    • Organizer
      日本機械学会九州支部第62回総会講演会
    • Place of Presentation
      九州大学
    • Year and Date
      2009-03-18
    • Related Report
      2008 Annual Research Report
  • [Presentation] マイクロプローブL2Fによるディーゼル噴霧内質量分布の評価2009

    • Author(s)
      中島成吾
    • Organizer
      日本機械学会九州支部第62回総会講演会
    • Place of Presentation
      九州大学
    • Year and Date
      2009-03-18
    • Related Report
      2008 Annual Research Report
  • [Presentation] ディーゼル噴霧コア部液滴の追いつき・追い越し特性の評価2009

    • Author(s)
      簗瀬祥隆, 村上洸貴, 植木弘信, 石田正弘, 坂口大作
    • Organizer
      日本機械学会九州支部第64期講演論文集
    • Related Report
      2008 Final Research Report
  • [Presentation] マイクロプローブL2Fによるディーゼル噴霧内質量分布の評価2009

    • Author(s)
      中島成吾, 松崎泰樹, 植木弘信, 石田正弘, 坂口大作
    • Organizer
      日本機械学会九州支部第65期講演論文集
    • Related Report
      2008 Final Research Report
  • [Presentation] ディーゼル噴霧高数密度液滴群における追い付き・追い越しの時間空間特性2008

    • Author(s)
      坂口大作
    • Organizer
      第17回微粒化シンポジウム
    • Place of Presentation
      慶応大学
    • Year and Date
      2008-12-19
    • Related Report
      2008 Annual Research Report
  • [Presentation] Evaluation of Number Density of Droplets in Dense Region of Diesel Sprays Based on Single Droplet Sensing2008

    • Author(s)
      坂口大作
    • Organizer
      12th Annual Conference of ILASS-Asia
    • Place of Presentation
      慶応大学
    • Year and Date
      2008-12-18
    • Related Report
      2008 Annual Research Report
  • [Presentation] 燃料噴霧のL2F計測に基づくディーゼル燃焼解析2008

    • Author(s)
      村上洸貴
    • Organizer
      第46回燃焼シンポジウム
    • Place of Presentation
      京都テルサ
    • Year and Date
      2008-12-04
    • Related Report
      2008 Annual Research Report
  • [Presentation] ディーゼル噴霧コア部の液滴の追い付き・追い越し特性2008

    • Author(s)
      坂口大作
    • Organizer
      日本機械学会中国四国支部・九州支部合同企画岡山講演会
    • Place of Presentation
      岡山大学
    • Year and Date
      2008-10-22
    • Related Report
      2008 Annual Research Report
  • [Presentation] Study of Heterogeneous Structure in Diesel Fuel Spray by Using Micro-Probe L2F2008

    • Author(s)
      坂口大作
    • Organizer
      7th JSME-KSME Thermal and Fluids Engineering Conference
    • Place of Presentation
      札幌市、北海道立道民活動センター
    • Year and Date
      2008-10-15
    • Related Report
      2008 Annual Research Report
  • [Presentation] L2F計測およびKIVA解析によるディーゼル噴霧コア部における液滴ウェーバー数の評価2008

    • Author(s)
      村上洸貴
    • Organizer
      第78回マリンエンジニアリング学術講演会
    • Place of Presentation
      ウエルシティ長崎
    • Year and Date
      2008-09-19
    • Related Report
      2008 Annual Research Report
  • [Presentation] Evaluation of Weber Number of Droplets in Dense Region of Diesel Fuel Spray2008

    • Author(s)
      植木弘信
    • Organizer
      Conference on Thermo- and Fluid Dynamic Processes in Diesel Engines
    • Place of Presentation
      スペィン、バレンシア市、バレンシア工科大学
    • Year and Date
      2008-09-10
    • Related Report
      2008 Annual Research Report
  • [Presentation] Measurement of Number Density Distribution in Dense Region of Diesel Fuel Spray by Micro-Probe L2F2008

    • Author(s)
      植木弘信
    • Organizer
      7th International Conference on Modeling and Diagnostics for Advanced Engine Systems
    • Place of Presentation
      北海道大学
    • Year and Date
      2008-07-31
    • Related Report
      2008 Annual Research Report
  • [Presentation] Time-resolved Measurement of Droplets in Core Region of Diesel Fuel Sprays by Micro-probe L2F with Mega-hertz Data Acquisition2008

    • Author(s)
      坂口大作
    • Organizer
      14th International Symposium on Applications of Laser Techniques to Fluid Mechanics
    • Place of Presentation
      ポルトガル、リスボン市、グルペンキアン財団
    • Year and Date
      2008-07-09
    • Related Report
      2008 Annual Research Report
  • [Presentation] Evaluation of Number Density of Droplets in Dense Region of Diesel Sprays Based on Single Droplet Sensing2008

    • Author(s)
      Daisaku Sakaguchi, Hironobu Ueki, Masahiro Ishida, Taiki Matsusaki
    • Organizer
      Proceedings of the 12th Annual Conference of ILASS-Asia
    • Related Report
      2008 Final Research Report
  • [Presentation] 燃料噴霧のL2F計測に基づくディーゼル燃焼解析2008

    • Author(s)
      村上洸貴, 松崎泰樹, 植木弘信, 坂口大作, 石田正弘
    • Organizer
      第46回燃焼シンポジウム講演論文集
    • Related Report
      2008 Final Research Report
  • [Presentation] ディーゼル噴霧高数密度液滴群における追い付き・追い越しの時間空間特性2008

    • Author(s)
      坂口大作, 松崎泰樹, 中島成吾, 植木弘信, 石田正弘
    • Organizer
      第17回微粒化シンポジウム講演論文集
    • Related Report
      2008 Final Research Report
  • [Presentation] Study of Heterogeneous Structure in Diesel Fuel Spray by Using Micro-Probe L2F2008

    • Author(s)
      D. Sakaguchi, H. Ueki, M. Ishida and O. Amida
    • Organizer
      Proceedings of the 7th JSME-KSME Thermal and Fluids Engineering Conference(No.I226)
    • Related Report
      2008 Final Research Report
  • [Presentation] ディーゼル噴霧コア部の液滴の追い付き・追い越し特性2008

    • Author(s)
      坂口大作, 松崎泰樹, 中島成吾, 植木弘信, 石田正弘
    • Organizer
      日本機械学会中国四国支部・九州支部合同企画岡山講演会(No.085-2)
    • Related Report
      2008 Final Research Report
  • [Presentation] Evaluation of Weber Number of Droplets in Dense Region of Diesel Fuel Spray2008

    • Author(s)
      H. Ueki, M. Ishida, D Sakaguchi and O. Amida
    • Organizer
      Proceedings of the Conference on Thermo- and Fluid Dynamic Processes in Diesel Engines
    • Related Report
      2008 Final Research Report
  • [Presentation] L2F計測およびKIVA解析によるディーゼル噴霧コア部における液滴ウェーバー数の評価2008

    • Author(s)
      村上洸貴, 松崎泰樹, 植木弘信, 石田正弘, 坂口大作
    • Organizer
      第78回マリンエンジニアリング学術講演会講演論文集
    • Related Report
      2008 Final Research Report
  • [Presentation] Time-resolved Measurement of Droplets in Core Region of Diesel Fuel Sprays by Micro-probe L2F with Mega-hertz Data Acquisition2008

    • Author(s)
      D. Sakaguchi, H. Ueki and M. Ishida
    • Organizer
      Proceedings of the 14th International Symposium on Applications of Laser Techniques to Fluid Mechanics(No. 11.2.1)
    • Related Report
      2008 Final Research Report
  • [Presentation] Measurement of Number Density Distribution in Dense Region of Diesel Fuel Spray by Micro-Probe L2F2008

    • Author(s)
      H. Ueki, M. Ishida, D. Sakaguchi and O. Amida
    • Organizer
      Proceedings of the 7th COMODIA, International Conference on Modeling and Diagnostics for Advanced Engine Systems
    • Related Report
      2008 Final Research Report
  • [Presentation] マイクロプローブL2Fによるディーゼル噴霧コア部における液滴数密度の瞬時計測2008

    • Author(s)
      坂口大作, 植木弘信, 石田正弘, アミダ オルウォレ
    • Organizer
      自動車技術会学術講演会前刷集(No.78-08)
    • Related Report
      2008 Final Research Report
  • [Presentation] ディーゼル噴霧液滴の分裂に及ぼすウエーバー数の影響2008

    • Author(s)
      中島成吾, 中川将之, 坂口大作, 植木弘信, 石田正弘
    • Organizer
      日本機械学会九州支部第61期講演論文集
    • Related Report
      2008 Final Research Report
  • [Presentation] 燃料噴霧の計測データに基づくディーゼル機関燃焼解析2008

    • Author(s)
      簗瀬祥隆, アミダ・オルウォレ, 植木弘信, 石田正弘, 坂口大作
    • Organizer
      日本機械学会九州支部第61期講演論文集(No.088-1)
    • Related Report
      2008 Final Research Report
  • [Presentation]2007

    • Author(s)
      植木 弘信
    • Organizer
      8th International Congress on Optical Particle Characterization
    • Place of Presentation
      オーストリア、グラーツ市、グラーツ大学
    • Year and Date
      2007-07-11
    • Related Report
      2007 Annual Research Report
  • [Presentation] 噴霧液滴の計測データに基づくディーゼル燃焼のKIVA-3解析2007

    • Author(s)
      中島成吾, 坂口大作, アミダ オルウォレ,植木弘信, 石田正弘
    • Organizer
      第45回燃焼シンポジウム講演論文集
    • Related Report
      2008 Final Research Report
  • [Presentation] ディーゼル噴霧コア部の液滴数密度に及ぼす噴射圧の影響2007

    • Author(s)
      坂口大作, 簗瀬祥隆, 中島成吾, 植木弘信, 石田正弘
    • Organizer
      第16回微粒化シンポジウム講演論文集
    • Related Report
      2008 Final Research Report
  • [Presentation] Measurement of Droplet Number Density in Core Region of Diesel Spray by L2F2007

    • Author(s)
      D. Sakaguchi, H. Ueki, M. Ishida and S. Nakashima
    • Organizer
      Proceedings of the 11th Annual Conference on Liquid Atomization and Spray Systems-Asia (ILASS-Asia)
    • Related Report
      2008 Final Research Report
  • [Presentation] マイクロプローブL2Fによる液滴分裂過程の高データレート計測2007

    • Author(s)
      坂口大作, 植木弘信, 石田正弘, 中島成吾
    • Organizer
      日本機械学会第85期流体工学部門講演会講演論文(No.07-16, No.1111,)
    • Related Report
      2008 Final Research Report
  • [Presentation] L2Fによる噴霧液滴分裂過程のメガヘルツデータレート計測2007

    • Author(s)
      植木弘信, 石田正弘, 坂口大作, アミダオルウォレ
    • Organizer
      日本自動車技術会秋季大会(JSAE 20075662)
    • Related Report
      2008 Final Research Report
  • [Presentation] L2Fによる高数密度液滴のメガヘルツデータレート計測2007

    • Author(s)
      坂口大作, 植木弘信, 石田正弘
    • Organizer
      日本機械学会2007年度年次大会講演論文集(Vol.3)
    • Related Report
      2008 Final Research Report
  • [Presentation] Measurement of High-Speed and High-Number-Density droples by Micro-Probe L2F with Meg-Hertz Data Acquisition2007

    • Author(s)
      D. Sakaguchi, H. Ueki, M. Ishida and O. Amida
    • Organizer
      Proceedings of FEDSM2007 5th Joint ASME/JSME Fluids Engineering Conference
    • Place of Presentation
      San Diego, California USA
    • Related Report
      2008 Final Research Report
  • [Presentation] Measurement of droplet size distribution in core region of high-speed spray by micro-probe L2F2007

    • Author(s)
      H. Ueki, M. Ishida, D. Sakaguchi and O. Amida
    • Organizer
      Proceedings of the 8th International Symposium on Experimental and Computational, Aerothermodynamics of Internal Flows (ISAIF8)(ISAIF8-00127)
    • Related Report
      2008 Final Research Report
  • [Presentation] A Study of the effect of injection pressure on near-nozzle droplet atomization in diesel fuel spray using micro-probe L2F2007

    • Author(s)
      H. Ueki, M. Ishida, D. Sakaguchi and O. Amida
    • Organizer
      Proceedings of 2007 JSAE/SAE international Fuels and Lubricants Meeting(JSAE 20077062, SAE 2007-01-7062)
    • Related Report
      2008 Final Research Report
  • [Presentation] Instantaneous measurements of high number-density droplets by micro-probe L2F2007

    • Author(s)
      H. Ueki, M. Ishida, D. Sakaguchi and O. Amida
    • Organizer
      Proceedings of the 8th International Congress on Optical Particle Characterization (OPC2007)(O-02)
    • Related Report
      2008 Final Research Report
  • [Presentation] マイクロプローブ・レーザ2焦点流速計による噴霧液滴の速度とサイズの計測2007

    • Author(s)
      坂口大作, 中川将之, 植木弘信, 石田正弘
    • Organizer
      第44回日本伝熱シンポジウム講演論文集(Vol.II)
    • Related Report
      2008 Final Research Report
  • [Presentation] 液滴の速度とサイズの計測データに基づく噴霧燃焼の数値シミュレーション2007

    • Author(s)
      坂口大作, アミダオルウォレ, 植木弘信, 石田正弘
    • Organizer
      第44回日本伝熱シンポジウム講演論文集(Vol.II)
    • Related Report
      2008 Final Research Report
  • [Presentation] アミダオルウォレ,マイクロプローブL2Fによるコモンレールインジェクタ噴孔近傍高数密度液滴の計測2007

    • Author(s)
      中島成吾, 植木弘信, 石田正弘, 坂口大作
    • Organizer
      自動車技術会学術講演会前刷集(No.76-07, No.20075023)
    • Related Report
      2008 Final Research Report

URL: 

Published: 2007-04-01   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi