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Development of predictions for turbulence phenomena involving separation by high Reynolds-number DNS

Research Project

Project/Area Number 20760125
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Fluid engineering
Research InstitutionJapan Aerospace Exploration Agency

Principal Investigator

ABE Hiroyuki  Japan Aerospace Exploration Agency, 研究開発本部数値解析グループ, 研究員 (80358481)

Project Period (FY) 2008 – 2009
Project Status Completed (Fiscal Year 2009)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2009: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2008: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywords乱流 / 機械工学 / 流体工学
Research Abstract

本研究では,剥離を伴うDNS(直接数値シミュレーション)並列計算コードの開発を平板乱流境界層に対して進めた.その結果,大きな計算領域を用いたDNSの実行に成功し,自由速度と運動量厚さに基づくレイノルズ数で300~2000の範囲のDNSデータベースを構築した.また,研究代表者が今まで実行してきた平行平板間乱流および乱流熱伝達のDNSの基本的な乱流統計量データのWEBにおける公開およびDNSデータを用いた乱流モデルの検証を行った.

Report

(3 results)
  • 2009 Annual Research Report   Final Research Report ( PDF )
  • 2008 Annual Research Report
  • Research Products

    (18 results)

All 2010 2009 Other

All Journal Article (6 results) (of which Peer Reviewed: 6 results) Presentation (9 results) Remarks (3 results)

  • [Journal Article] Near-wall similarity between velocity and scalar fluctuations in a turbulent channel flow2009

    • Author(s)
      Hiroyuki Abe, Robert Anthony Antonia
    • Journal Title

      Phys. Fluids Vol.21

      Pages: 25109-25109

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Correlation between small-scale velocity and scalar fluctuations in a turbulent channel flow2009

    • Author(s)
      Hiroyuki Abe, Robert Anthony Antonia, Hiroshi Kawamura
    • Journal Title

      J. Fluid Mech. Vol.627

      Pages: 1-32

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Analogy between velocity and scalar fields in a turbulent channel flow2009

    • Author(s)
      Robert Anthony Antonia, Hiroyuki Abe, Hiroshi Kawamura
    • Journal Title

      J. Fluid Mech. Vol.628

      Pages: 241-268

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Near-wall similarity between velocity and scalar fluctuations in a turbulent channel flow2009

    • Author(s)
      Hiroyuki Abe, Robert Antonia
    • Journal Title

      Physics of Fluids 21

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Correlation between small-scale velocity and scalar fluctuations in a turbulent channel flow2009

    • Author(s)
      Hiroyuki Abe, Robert Antonia, Hiroshi Kawamura
    • Journal Title

      Journal of Fluid Mechanics (掲載決定)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Analogy between velocity and scalar fields in a turbulent channel flow2009

    • Author(s)
      Robert Antonia, Hiroyuki Abe, Hiroshi Kawamura
    • Journal Title

      Journal of Fluid Mechanics (掲載決定)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] Passive scalars in Turbulent boundary layers2010

    • Author(s)
      Hiroyuki Abe
    • Organizer
      Proc. of NORDITA-FLOW Spring school on Turbulent Boundary Layers
    • Place of Presentation
      Sweden(Invited lecture)
    • Year and Date
      2010-04-09
    • Related Report
      2009 Final Research Report
  • [Presentation] Passive scalars in Turbulent boundary layers (Invited)2010

    • Author(s)
      Hirovuki Abe
    • Organizer
      NORDITA-FLOW Spring School on Turbulent Boundary Layers
    • Place of Presentation
      KTH Royal Institute of Technology (Sweden)(発表予定)
    • Year and Date
      2010-04-09
    • Related Report
      2009 Annual Research Report
  • [Presentation] 平板乱流境界層のDNSにおけるリサイクル位置の影響2010

    • Author(s)
      阿部浩幸, 溝渕泰寛, 松尾裕一
    • Organizer
      第25回生研TSFDシンポジウム講演論文集
    • Place of Presentation
      東京大学生産技術研究所
    • Year and Date
      2010-03-05
    • Related Report
      2009 Final Research Report
  • [Presentation] 平板乱流境界層のDNSにおけるリサイクル位置の影響2010

    • Author(s)
      阿部浩幸, 溝渕泰寛, 松尾裕一
    • Organizer
      第25回生研TSFDシンポジウム
    • Place of Presentation
      東京大学生産技術研究所
    • Year and Date
      2010-03-05
    • Related Report
      2009 Annual Research Report
  • [Presentation] リスケール・リサイクル法を用いた平板乱流境界層DNSデータベースの構築2010

    • Author(s)
      阿部浩幸, 溝渕泰寛, 松尾裕一
    • Organizer
      第42回流体力学講演会/航空宇宙数値シミュレーション技術シンポジウム2010
    • Place of Presentation
      米子コンベンションセンターBiG SHiP(発表予定)
    • Related Report
      2009 Annual Research Report 2009 Final Research Report
  • [Presentation] リスケール・リサイクル法を用いた平板乱流境界層のDNS2010

    • Author(s)
      阿部浩幸, 溝渕泰寛, 松尾裕一
    • Organizer
      日本機械学会2010年度年次大会
    • Place of Presentation
      名古屋工業大学(発表予定)
    • Related Report
      2009 Final Research Report
  • [Presentation] 剥離を伴う平板乱流境界層のDNS2010

    • Author(s)
      阿部浩幸, 溝渕泰寛, 松尾裕一
    • Organizer
      日本流体力学会年会2010
    • Place of Presentation
      北海道大学(発表予定)
    • Related Report
      2009 Final Research Report
  • [Presentation] Turbulent Prandtl number in a channel flow for Pr=0.025 and 0.712009

    • Author(s)
      Hiroyuki Abe, Robert Antonia
    • Organizer
      6th International Symposium on Turbulence and Shear Flow Phenomena
    • Place of Presentation
      Seoul National University (Korea)
    • Year and Date
      2009-06-22
    • Related Report
      2009 Annual Research Report
  • [Presentation] Turbulent Prandtl number in a channel flow for Pr=0. 025 and 0. 712009

    • Author(s)
      Hiroyuki Abe, Robert Anthony Antonia
    • Organizer
      Proc. of 6th International Symposium on Turbulence and Shear Flow Phenomena
    • Place of Presentation
      Seoul, Korea
    • Related Report
      2009 Final Research Report
  • [Remarks]

    • URL

      http://www.iat.jaxa.jp/db/index.html

    • Related Report
      2009 Final Research Report
  • [Remarks]

    • URL

      http://www.iat.jaxa.jp/db/index.html

    • Related Report
      2009 Annual Research Report
  • [Remarks]

    • URL

      http://www.iat.jaxa.jp/db/index.html

    • Related Report
      2008 Annual Research Report

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Published: 2008-04-01   Modified: 2016-04-21  

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