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Effects of Free-Stream Characteristics on Spatio-Temporal Structures of Turbulent Heat Transfer

Research Project

Project/Area Number 19760134
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Thermal engineering
Research InstitutionNagoya Institute of Technology

Principal Investigator

HOURA Tomoya  Nagoya Institute of Technology, 工学研究科, 助教 (00324484)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,390,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥390,000)
Fiscal Year 2008: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2007: ¥1,700,000 (Direct Cost: ¥1,700,000)
Keywords強制対流 / 乱流境界層 / 熱伝達 / 熱工学 / 流体工学 / 主流乱れ / 圧力勾配
Research Abstract

熱や物質の移流拡散現象は,そこに流入する流れ場の特性により大きく影響を受ける。熱交換器の温度効率,燃焼器の熱効率や燃焼効率の向上,有害排出物質の低減のためには,この主流の特性が,乱流熱伝達に及ぼす影響を明らかにする必要がある。本研究では,独自の速度・温度変動の多点同時計測システムにより,圧力勾配や主流乱れといった主流の特性が,乱流熱伝達の時空間構造に及ぼす影響を明らかにした。

Report

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

    (8 results)

All 2009 2008 2007

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (5 results)

  • [Journal Article] Spatiotemporal turbulent structures of thermal boundary layer subjected to nonequilibrium adverse pressure gradient2008

    • Author(s)
      T. Houra and Y. Nagano
    • Journal Title

      Int. J. Heat and Fluid Flow Vol. 29

      Pages: 591-601

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Spatio-temporal turbulent structures of thermal boundary layer subjectec to non-equilibrium adverse pressure gradient2008

    • Author(s)
      Houra, T. and Nagano, Y.
    • Journal Title

      Int. J. Heat and Fluid Flow 29

      Pages: 591-601

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Spatio-temporal turbulent structures of thermal boundary layer subjected to non-equilibrium adverse pressure gradient2008

    • Author(s)
      Houra, T. and Nagano, Y.
    • Journal Title

      Int. J. Heat and Fluid Flow (掲載決定)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 加熱された2次元丘により撹乱される乱流境界層の熱輸送特性2009

    • Author(s)
      保浦知也,田川正人,長野靖尚
    • Organizer
      日本伝熱学会東海支部 支部講演会
    • Place of Presentation
      豊田工業大学
    • Year and Date
      2009-02-06
    • Related Report
      2008 Final Research Report
  • [Presentation] 加熱された2次元丘により撹乱される乱流境界層の熱輸送特性2009

    • Author(s)
      保浦知也, 田川正人, 長野靖尚
    • Organizer
      日本伝熱学会東海支部支部講演
    • Place of Presentation
      豊田工業大学
    • Year and Date
      2009-02-06
    • Related Report
      2008 Annual Research Report
  • [Presentation] Turbulent flow and dispersion from a point source over a two-dimensional hill2009

    • Author(s)
      T. Houra, M. Tagawa and Y. Nagano
    • Organizer
      Sixth International Symposium on Turbulence, Heat and Mass Transfer(THMT-09)
    • Place of Presentation
      Rome, Italy(発表予定)
    • Related Report
      2008 Final Research Report
  • [Presentation] Spatio-temporal turbulent structures of thermal boundary layer subjected to non-equilibrium adverse pressure gradient"2007

    • Author(s)
      T. Houra, S. Shakouchi and Y. Nagano
    • Organizer
      5th International Symposium on Turbulence and Shear Flow Phenomena(TSFP-5)
    • Place of Presentation
      TU Munich, Germany
    • Related Report
      2008 Final Research Report
  • [Presentation] Spatio-temporal turbulent structures of thermal boundary layer subjected to non-equilibrium adverse pressure gradient2007

    • Author(s)
      Houra, T., Shakouchi, S. and Nagano, Y.
    • Organizer
      5th International Symposium on Turbulence and Shear Flow Phenomena
    • Place of Presentation
      TU Munich, Germany
    • Related Report
      2007 Annual Research Report

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

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