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Impact pressure responses in aerated turbulent flows under violent breaking waves

Research Project

Project/Area Number 18760368
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field 水工水理学
Research InstitutionHokkaido University

Principal Investigator

WATANABE Yasunori  Hokkaido University, 大学院工学研究科, 准教授 (20292055)

Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,810,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥210,000)
Fiscal Year 2008: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2007: ¥900,000 (Direct Cost: ¥900,000)
Fiscal Year 2006: ¥2,000,000 (Direct Cost: ¥2,000,000)
Keywords防災 / 減災 / 水工水理学 / 海岸工学 / 混相流 / 波浪 / 衝撃砕波力 / ジェットの分裂 / 混入空気
Research Abstract

沿岸域の波浪の砕波に伴い大量の空気が海中に混入すると共に空気中には飛抹が放出され、複雑な空気と海水が混合した乱流が発達する。
この状態で波浪が海岸構造物に衝突するとき気体と液体との相互の作用から非常に強い衝撃力が発生し、被災の主要な原因となる。
この衝撃力とエアレーションとの関係を最新の計測技術と計算技術によって定量化し、モデル化を行ないその信頼性と実用性を検証した。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (25 results)

All 2008 2007 2006 Other

All Journal Article (22 results) (of which Peer Reviewed: 17 results) Presentation (2 results) Remarks (1 results)

  • [Journal Article] Infrared measurements of surface renewal and sub-surface vortices in near-shore breaking waves2008

    • Author(s)
      Watanabe Y, Mori N,
    • Journal Title

      J Geophys. Res 113 doi:10.1029/2006JC003950

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Flip-through型越波飛沫のサイズスペクトル2008

    • Author(s)
      渡辺靖憲、石崎真一郎
    • Journal Title

      海岸工学論文集 55

      Pages: 846-850

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] フィンガージェットの分裂と飛沫の生成機構2008

    • Author(s)
      猿渡亜由美、渡辺靖憲
    • Journal Title

      海岸工学論文集 55

      Pages: 61-65

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Free-surface flows under impacting droplets2008

    • Author(s)
      Watanabe Y, Saruwatari, A, Ingram, D.M
    • Journal Title

      J. Comp Phys 277

      Pages: 2344-2365

    • NAID

      120000952614

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Infrared measurements of surface renewal and sub-surface vortices in near-shore breaking waves2008

    • Author(s)
      Watanabe Y, Mori N
    • Journal Title

      J. Geophys. Res 113

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Bioluminescenceによる波浪中の衝撃圧力分布計測法の開発へ向けた基礎的研究2008

    • Author(s)
      渡部靖憲, 田中康文
    • Journal Title

      海岸工学論文集 55

      Pages: 846-850

    • NAID

      130003992373

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Flip-through型越波飛沫のサイズスペクトル2008

    • Author(s)
      渡部靖憲, 石崎真一郎
    • Journal Title

      海岸工学論文集 55

      Pages: 76-80

    • NAID

      130003992354

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] フィンガージェットの分裂と飛沫の生成機構2008

    • Author(s)
      猿渡亜由未, 渡部靖憲
    • Journal Title

      海岸工学論文集 55

      Pages: 61-65

    • NAID

      130003992321

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Free-surface flows under impacting droplets2008

    • Author(s)
      Watanabe Y., Saruwatari, A., Ingram, D.M
    • Journal Title

      J. Comp. Phys. 277

      Pages: 2344-2365

    • NAID

      120000952614

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 自由水面をもつジェットの分裂分散モデル2007

    • Author(s)
      猿渡亜由美、渡辺靖憲
    • Journal Title

      海岸工学論文集 54

      Pages: 66-71

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 衝撃砕波圧の発達メカニズムの解明に向けた基礎的研究2007

    • Author(s)
      大塚淳一、田中康文、渡辺靖憲
    • Journal Title

      海岸工学論文集 23

      Pages: 195-200

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 自由水面をもつジェットの分裂分散モデル2007

    • Author(s)
      猿渡亜由未, 渡部靖憲
    • Journal Title

      海岸工学論文集 54

      Pages: 66-70

    • NAID

      130003808137

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 衝撃砕波圧の発達メカニズムの解明に向けた基礎的研究2007

    • Author(s)
      大塚淳一, 田中康文, 渡部靖憲
    • Journal Title

      海洋開発論文集 23

      Pages: 195-200

    • NAID

      130003950606

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Application of three-dimensional hybrid stereoscopic particle image velocimetry to breaking waves2006

    • Author(s)
      Watanabe Y, Hideshima Y, Shigematsu T, Takehara K
    • Journal Title

      Measurement Science and Technology 17

      Pages: 1456-1469

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 三次元的砕波遷移に伴う波峰方向流速と渦スケールの字空間変化2006

    • Author(s)
      大塚淳一、渡辺靖憲、横山肇、武田靖
    • Journal Title

      海岸工学論文集 53

      Pages: 89-90

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 三次元砕波混入気泡流と気泡群による砕波乱流強化について2006

    • Author(s)
      大塚淳一、渡辺靖憲
    • Journal Title

      海岸工学論文集 53

      Pages: 91-95

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] ジェットの着水過程における局所自由水面及び渦のダイナミックス2006

    • Author(s)
      渡辺靖憲、猿渡亜由美
    • Journal Title

      海岸工学論文集 53

      Pages: 71-75

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Application of three-dimensional hybrid stereoscopic particle image velocimetry to breaking waves2006

    • Author(s)
      Watanabe Y., Hideshima Y., Shigematsu T., Takehara K.
    • Journal Title

      Measurement Science and Technology 17

      Pages: 1456-1469

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 三次元的砕波遷移に伴う波峰方向流速と渦スケールの時空間変化2006

    • Author(s)
      大塚淳一, 渡部靖憲, 横山馨, 武田靖
    • Journal Title

      海岸工学論文集 53

      Pages: 86-90

    • NAID

      130003992078

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 三次元砕波混入気泡流と気泡群による砕波乱流強化について2006

    • Author(s)
      大塚淳一, 渡部靖憲
    • Journal Title

      海岸工学論文集 53

      Pages: 91-95

    • NAID

      130003992089

    • Related Report
      2006 Annual Research Report
  • [Journal Article] ジェットの着水過程における局所自由水面及び渦のダイナミクス2006

    • Author(s)
      渡部靖憲, 猿渡亜由未
    • Journal Title

      海岸工学論文集 53

      Pages: 71-75

    • NAID

      130003992046

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 小規模河床波上の流体-浮遊砂速度の同時PIV計測2006

    • Author(s)
      秩父宏太郎, 山下智子, 渡部靖憲, 清水康行
    • Journal Title

      応用力学論文集 9

      Pages: 659-666

    • NAID

      40015305991

    • Related Report
      2006 Annual Research Report
  • [Presentation] LIF measurements of carbon dioside dissolution in wave-breaking turbulence Int. Conf Coastal Eng2008

    • Author(s)
      Watanabe Y
    • Organizer
      CCH-Congress Center Hamburg
    • Place of Presentation
      ハンブルグ、ドイツ
    • Year and Date
      2008-09-02
    • Related Report
      2008 Final Research Report
  • [Presentation] LIF measurements of carbon dioxide dissolution in wave-breaking turbulence2008

    • Author(s)
      Watanabe Y.
    • Organizer
      Int. Conf. Coastal Eng.
    • Place of Presentation
      CCH-Congress Center Hamburgハンブルグ, ドイツ
    • Year and Date
      2008-09-02
    • Related Report
      2008 Annual Research Report
  • [Remarks]

    • URL

      http://www.eng.hokudai.ac.jp/labo/ocean

    • Related Report
      2008 Final Research Report

URL: 

Published: 2006-04-01   Modified: 2016-04-21  

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