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Micro and Macro scopic Characteristics of Sea Surface Wave Breaking

Research Project

Project/Area Number 19560516
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field 水工水理学
Research InstitutionKyoto University (2008)
Osaka City University (2007)

Principal Investigator

MORI Nobuhito  Kyoto University, 防災研究所, 准教授 (90371476)

Co-Investigator(Kenkyū-buntansha) 渡部 靖憲  北海道大学, 大学院・工学研究科, 准教授 (20292055)
Co-Investigator(Renkei-kenkyūsha) WATANABE Yasunori  北海道大学, 大学院・工学研究科, 准教授 (20292055)
TAKEHARA Kousei  近畿大学, 理工学部, 准教授 (50216933)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2008: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2007: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Keywords砕波帯 / 混相流 / 気泡 / 可視化 / 乱流 / 画像処理
Research Abstract

沿岸域の砕波帯などで見られる水面波の砕波は, 時空間的に非定常かつ高速にマイクロスケールからセンチメートルスケールに渡る大きさの気泡や飛沫を多数発生させる. このような砕波により生成される気泡および飛沫を計測する手法を開発した. これを用いて, 砕波帯における気泡の計測を行い, 沿岸部における気泡の大きさや個数について調べ, 波浪条件との関係を明らかにした.

Report

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

    (34 results)

All 2008 2007 Other

All Journal Article (20 results) (of which Peer Reviewed: 15 results) Presentation (11 results) Book (1 results) Remarks (2 results)

  • [Journal Article] Aeration and bubble measurements of coastal breaking waves2008

    • Author(s)
      Mori, N. and S. Kakuno
    • Journal Title

      Fluid Dynamics Research Volume 40, Issues 7-8

      Pages: 616-626

    • NAID

      10021168694

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Infrared measurements of surface renewal and subsurface vortices in nearshore breaking waves, Journal of Geophysical Research, Ocean2008

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

      American Geophysical Union Vol.113, C07015

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 砕波帯における混入気泡特性の時空間変化の解明2008

    • Author(s)
      森信人・中川智史・角野昇八
    • Journal Title

      海岸工学論文集 第55巻

      Pages: 66-70

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 水面に突入する円噴流に伴う混入気泡の特性2008

    • Author(s)
      森信人・松尾祐典・加島寛章
    • Journal Title

      海岸工学論文集 第55巻

      Pages: 71-75

    • NAID

      130003992343

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 気泡・飛沫形状と位相速度の画像計測-水の波の砕波混相流のミクロ構造の画像計測-2008

    • Author(s)
      森信人・渡部靖憲
    • Journal Title

      ながれ 27巻, 4号

      Pages: 311-320

    • Related Report
      2008 Final Research Report
  • [Journal Article] 地球環境における大気・海洋相互作用(グローバル・ミクロな視点から), 大気・海洋境界過程のミクロ・マクロ構造2008

    • Author(s)
      森信人・木原直人
    • Journal Title

      混相流学会誌 22巻, 1号

      Pages: 42-49

    • Related Report
      2008 Final Research Report
  • [Journal Article] 水面から混入する気泡におよぼす運動量および塩類が与える影響2008

    • Author(s)
      森信人・松尾祐典・重松孝昌
    • Journal Title

      日本流体力学会年会 CD-ROM

      Pages: 5-5

    • Related Report
      2008 Final Research Report
  • [Journal Article] Aeration and bubble measurements of coastal breaking waves2008

    • Author(s)
      Mori, N., S. Kakuno
    • Journal Title

      Fluid Dynamics Research 40

      Pages: 616-626

    • NAID

      10021168694

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Infrared measurements of surface renewal and subsurface vortices in nearshore breaking waves2008

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

      Journal of Geophysical Research Vol. 113

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 砕波帯における混入気泡特性の時空間変化の解明2008

    • Author(s)
      森信人, 中川智史, 角野昇八
    • Journal Title

      海岸工学論文集 55

      Pages: 66-70

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Experimental study of air bubbles and turbulence characteristics in the surf zone2007

    • Author(s)
      Mori, N., T. Suzuki and S. Kakuno
    • Journal Title

      Journal of Geophysical Research, Ocean, American Geophysical Union Vol.112, C05014

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Noise of acoustic Doppler velocimeter data in bubbly flow, Journal of Engineering Mechanics2007

    • Author(s)
      Mori, N., T. Suzuki and S. Kakuno
    • Journal Title

      American Society of Civil Engineers Vol.133, Issue 1

      Pages: 122-125

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Intrusive and Imaging Bubble Measurements of Coastal Breaking Wave, Proceedings of the 1st International Colloquium on Dynamics, Physics and Chemistry of Bubbles and Gas-Liquid Boundaries2007

    • Author(s)
      Mori, N. and S. Kakuno
    • Journal Title

      Niseko, Japan CD-ROM

      Pages: 10-10

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 砕波帯における気液混相特性の画像計測2007

    • Author(s)
      加島寛章・森信人・水谷夏樹
    • Journal Title

      海岸工学論文集 第54巻

      Pages: 56-60

    • NAID

      130003808114

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 気泡の3次元画像計測法の開発とその検証2007

    • Author(s)
      加島寛章・森信人・渡部靖憲・大塚淳一
    • Journal Title

      海岸工学論文集 第54巻

      Pages: 1466-1470

    • NAID

      130003808024

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 砕波帯における不規則波により混入する気泡分布特性について2007

    • Author(s)
      中川智史・森信人・角野昇八
    • Journal Title

      日本流体力学会年会 CD-ROM

      Pages: 7-7

    • Related Report
      2008 Final Research Report
  • [Journal Article] 振動乱流中における気泡運動と乱流特性について2007

    • Author(s)
      渡辺淳也・森信人
    • Journal Title

      日本流体力学会年会 CD-ROM

      Pages: 8-8

    • Related Report
      2008 Final Research Report
  • [Journal Article] Experimental study of air bubbles and turbulence characteristics in the surf zone2007

    • Author(s)
      Mori, N., T. Suzuki and S. Kakuno
    • Journal Title

      Journal of Geophysical Research 112

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Noise of acoustic Doppler velocimeter data in bubbly flow2007

    • Author(s)
      Mori, N., T. Suzuki and S. Kakuno
    • Journal Title

      Journal of Engineering Mechanics 133

      Pages: 122-125

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Air Bubble Characteristics induced by Breaking Waves in the Surf Zone, No.722, Proceedings of the 31st International Conference on Coastal Engineering

    • Author(s)
      Kashima H. and N. Mori
    • Journal Title

      ASCE 印刷中

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Presentation]2008

    • Author(s)
      Kashima H.
    • Organizer
      The 31st International Conference on Coastal Engineering
    • Place of Presentation
      Hamburg
    • Related Report
      2008 Final Research Report
  • [Presentation] 砕波帯における混入気泡特性の時空間変化の解明2008

    • Author(s)
      中川智史
    • Organizer
      海岸工学講演会
    • Place of Presentation
      富山
    • Related Report
      2008 Final Research Report
  • [Presentation] 水面に突入する円噴流に伴う混入気泡の特性2008

    • Author(s)
      松尾祐典
    • Organizer
      海岸工学講演会
    • Place of Presentation
      富山
    • Related Report
      2008 Final Research Report
  • [Presentation] 水面から混入する気泡におよぼす運動量および塩類が与える影響2008

    • Author(s)
      松尾祐典
    • Organizer
      日本流体力学会年会
    • Place of Presentation
      神戸
    • Related Report
      2008 Final Research Report
  • [Presentation] Air Bubble Characteristics induced by Breaking Waves in the Surf Zone2008

    • Author(s)
      Kashima H., N. Mori
    • Organizer
      Proceedings of the 31st International Conference on Coastal Engineering, ASCE.
    • Place of Presentation
      ハンブルグ・ドイツ
    • Related Report
      2008 Annual Research Report
  • [Presentation] Intrusive and Imaging Bubble Measurements of Coastal Breaking Wave, International Colloquium on Dynamics2007

    • Author(s)
      Mori, N.
    • Organizer
      Physics and Chemistry of Bubbles and Gas-Liquid Boundaries
    • Place of Presentation
      Niseko
    • Related Report
      2008 Final Research Report
  • [Presentation] 砕波帯における不規則波により混入する気泡分布特性について2007

    • Author(s)
      中川智史
    • Organizer
      日本流体力学会年会
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] 砕波帯における気液混相特性の画像計測2007

    • Author(s)
      加島寛章
    • Organizer
      海岸工学講演会
    • Place of Presentation
      宮崎
    • Related Report
      2008 Final Research Report
  • [Presentation] 気泡の3次元画像計測法の開発とその検証2007

    • Author(s)
      加島寛章
    • Organizer
      海岸工学講演会
    • Place of Presentation
      宮崎
    • Related Report
      2008 Final Research Report
  • [Presentation] 振動乱流中における気泡運動と乱流特性について2007

    • Author(s)
      渡辺淳也
    • Organizer
      日本流体力学会年会
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] 沿岸域砕波帯における混入気泡の画像計測2007

    • Author(s)
      水谷夏樹
    • Organizer
      可視化情報学会全国講演会
    • Place of Presentation
      岐阜
    • Related Report
      2008 Final Research Report
  • [Book] Aeration and bubbles in the surf zone, in Hand book of Coastal and Ocean Engineering, Ed. Young C. Kim2008

    • Author(s)
      Mori, N., S. Kakuno and D.T. Cox
    • Total Pages
      17
    • Publisher
      World Scientific Pub. Co.(印刷中)
    • Related Report
      2008 Final Research Report
  • [Remarks]

    • URL

      http://www.dpri.kyoto-u.ac.jp/~kaigan/

    • Related Report
      2008 Annual Research Report
  • [Remarks]

    • URL

      http://www.oceanwave.jp

    • Related Report
      2007 Annual Research Report

URL: 

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

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