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Development of numerical model for groundwater flow based on Lagrangian method -for the purpose of analyzing non-Darcy flow-

Research Project

Project/Area Number 26850154
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Rural environmental engineering/Planning
Research InstitutionEhime University

Principal Investigator

Izumi Tomoki  愛媛大学, 農学研究科, 准教授 (40574372)

Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2016: ¥520,000 (Direct Cost: ¥400,000、Indirect Cost: ¥120,000)
Fiscal Year 2015: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2014: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Keywords水理 / 浸透流 / 非ダルシー流 / 粒子法 / 浸透実験 / 非ダルシー流れ / 地下水浸透流解析
Outline of Final Research Achievements

Darcy's law is generally applied to water movement through porous media. However, it has been indicated that flow under high Reynolds numbers does not always satisfy Darcy's law, and it is known as non-Darcy flow. This study developed a numerical model for non-Darcy flow based on Lagrangian method. Through seepage experiments in soil layer, the rage in which Darcy's law could be applied was confirmed while referring to the previous researches. The numerical model developed was also validated.

Report

(4 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • Research Products

    (8 results)

All 2016 2015 2014

All Journal Article (1 results) (of which Peer Reviewed: 1 results) Presentation (7 results)

  • [Journal Article] Numerical investigation into the effect of irrigation water temperature on soil temperature in paddy fields under saturated irrigation2015

    • Author(s)
      Izumi, T.
    • Journal Title

      Journal of Rainwater Catchment Systems

      Volume: 20(2) Pages: 15-22

    • NAID

      130007687953

    • Related Report
      2014 Research-status Report
    • Peer Reviewed
  • [Presentation] MPS法を用いた非ダルシー流の数値シミュレーション2016

    • Author(s)
      泉 智揮
    • Organizer
      日本雨水資源化システム学会第24回研究発表会
    • Place of Presentation
      京都大学(京都府,京都市)
    • Year and Date
      2016-10-29
    • Related Report
      2016 Annual Research Report
  • [Presentation] 非ダルシー流の発生を伴う土層浸透実験2016

    • Author(s)
      泉 智揮・下鵜瀬桂太
    • Organizer
      平成28年度農業農村工学会大会講演会
    • Place of Presentation
      江陽グランドホテル・ホテル法華クラブ仙台・ハーネル仙台(宮城県,仙台市)
    • Year and Date
      2016-08-30
    • Related Report
      2016 Annual Research Report
  • [Presentation] MPS 法による非ダルシー流の数値解析モデル2016

    • Author(s)
      泉 智揮
    • Organizer
      第71回農業農村工学会中国四国支部講演会
    • Place of Presentation
      松山市総合コミュニティーセンター(愛媛県,松山市)
    • Related Report
      2016 Annual Research Report
  • [Presentation] 水位データへのNMF適用における初期値依存性と基底数の影響2015

    • Author(s)
      泉 智揮・中村壮志・小林範之
    • Organizer
      第70回農業農村工学会中国四国支部講演会
    • Place of Presentation
      広島YMCA国際文化センター(広島県広島市)
    • Year and Date
      2015-10-07
    • Related Report
      2015 Research-status Report
  • [Presentation] 道後平野の地下水位データへのNMF適用における初期値依存性と基底数の影響2015

    • Author(s)
      泉 智揮・中村壮志・小林範之
    • Organizer
      平成27年度農業農村工学会大会講演会
    • Place of Presentation
      岡山大学(岡山県岡山市)
    • Year and Date
      2015-09-01
    • Related Report
      2015 Research-status Report
  • [Presentation] 非負値行列因子分解を用いた観測データの特徴抽出2014

    • Author(s)
      泉 智揮・小林範之
    • Organizer
      第69回農業農村工学会中国四国支部講演会
    • Place of Presentation
      鳥取市
    • Year and Date
      2014-11-05
    • Related Report
      2014 Research-status Report
  • [Presentation] 用水温が飽水管理水田の地温形成に及ぼす影響の数値解析による検討2014

    • Author(s)
      泉 智揮・林 美沙
    • Organizer
      平成26年度農業農村工学会大会講演会
    • Place of Presentation
      新潟市
    • Year and Date
      2014-08-26 – 2014-08-28
    • Related Report
      2014 Research-status Report

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Published: 2014-04-04   Modified: 2018-03-22  

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