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2008 Fiscal Year Final Research Report

Development of Hybrid Evaluation method for Multi-Scale Bubbly Flow in a Rod Bundle

Research Project

  • PDF
Project/Area Number 18206021
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section一般
Research Field Fluid engineering
Research InstitutionKobe University

Principal Investigator

TOMIYAMA Akio  Kobe University, 大学院工学研究科, 教授 (30211402)

Co-Investigator(Kenkyū-buntansha) HOSOKAWA Shigeo  神戸大学, 大学院・工学研究科, 准教授 (10252793)
SOU Akira  神戸大学, 大学院・海事科学研究科, 准教授 (20314502)
Project Period (FY) 2006 – 2008
Keywords混相流 / 原子力エネルギ / シミュレーション工学 / 流体工学 / ロッドバンドル / スペーサ / 気泡
Research Abstract

沸騰水型原子炉燃料集合体設計における実規模試験依存度低減に資する流動評価手法として, (a)ロッドバンドル及びロッド支持体(スペーサ)構造を適正に考慮し, かつ目的に応じた適正な空間分解能で気泡流動を評価できるハイブリッド計算技術、及び(b)ロッド間隙部形状及びスペーサ構造が気泡挙動と液相速度場に及ぼす影響を正確に測定し, ハイブリッド計算遂行に必要な実験相関式を構築するための複雑流路内気泡・液相流動実験技術を開発するとともに, (c)この2種の技術を融合統合化したロッドバンドル内スペーサ近傍気泡流動評価技術を開発した.

  • Research Products

    (17 results)

All 2008 2007 2006

All Journal Article (8 results) (of which Peer Reviewed: 8 results) Presentation (9 results)

  • [Journal Article] 高気相体積流束の気泡塔流れに及ぼす流入記泡径の影響2008

    • Author(s)
      前川宗則, 宋 明良, 細川茂雄, 冨山明男
    • Journal Title

      日本機械学会論文集B編 74巻, 742号

      Pages: 1368-1375

    • Peer Reviewed
  • [Journal Article] Motion of Single Bubbles near a Grid Spacer in a Two by Three Rod Bundle2008

    • Author(s)
      Zhang Zheng, Kana, Suzuki, Shigeo Hosokawa and Akio Tomiyama
    • Journal Title

      Journal of Fluid Science and Technology Vol. 3, No. 1

      Pages: 172-182

    • Peer Reviewed
  • [Journal Article] A Three-Dimensional PIV using Intensity Gradients of a Two-Color Laser Beam2007

    • Author(s)
      Shigeo Hosokawa and Akio Tomiyama
    • Journal Title

      Multiphase Science and Technology Vol. 19, Issue 3

      Pages: 269-285

    • Peer Reviewed
  • [Journal Article] Shapes of Single Drops Rising Through Stagnant Liquids2007

    • Author(s)
      Win Myint, Shigeo Hosokawa and Akio Tomiyama
    • Journal Title

      Journal of Fluid Science and Technology Vol. 2, No. 1

      Pages: 184-195

    • Peer Reviewed
  • [Journal Article] 一様せん断流中単一液滴に作用する揚力に関する研究2007

    • Author(s)
      小川耕平, Win Myint, 細川茂雄, 冨山明男
    • Journal Title

      混相流研究の進展 Vol. II,

      Pages: 55-62

    • Peer Reviewed
  • [Journal Article] 障害物を含む鉛直ダクト内高速流中における小気泡の運動2007

    • Author(s)
      張 政, 細川茂雄, 片岡宏庸, 牧野泰, 冨山明男
    • Journal Title

      日本機械学会論文集B編 73巻, 725号

      Pages: 162-168

    • Peer Reviewed
  • [Journal Article] Effects of Bubble Wake on Coalescence Between Planar Bubbles2006

    • Author(s)
      Shigeo Hosokawa and Akio Tomiyama
    • Journal Title

      Journal of Fluid Science and Technology Vol. 1, No. 2

      Pages: 94-104

    • Peer Reviewed
  • [Journal Article] Terminal Velocities of Single Drops in Stagnant Liquids2006

    • Author(s)
      Win Myint, Shigeo Hosokawa and Akio Tomiyama
    • Journal Title

      Journal of Fluid Science and Technology Vol. 1, No. 2

      Pages: 72-81

    • Peer Reviewed
  • [Presentation] Motion of Small Bubbles Near a Grid Spacer in a Two by Three Rod Bundle2008

    • Author(s)
      Zhang Zheng, Kana Suzuki, Shigeo Hosokawa and Akio Tomiyama
    • Organizer
      Proc. 16th International Conference on Nuclear Engineering (ICONE-16), CD-ROM
    • Place of Presentation
      Orland, FL, USA
    • Year and Date
      20080511-15
  • [Presentation] Motion of Single Drops in Linear Shear Flows2007

    • Author(s)
      Win Myint, Shigeo Hosokawa, Akio Tomiyama
    • Organizer
      Proc. 5th Joint ASME/JSME Fluids Engineering Conference, CD-ROM
    • Place of Presentation
      San Diego, CA, USA
    • Year and Date
      20070730-0802
  • [Presentation] Multi-Fluid Simulation of Turbulent Bubbly Pipe Flows2007

    • Author(s)
      Shigeo Hosoakwa, Akira Sou, Akio Tomiyama
    • Organizer
      Proc. 6th International Conference on Multiphase Flow 2007, Paper No. S6_Wed_C_40
    • Place of Presentation
      Leipzig, Germany
    • Year and Date
      20070709-17
  • [Presentation] A Three-Dimensional PIV using Intensity Gradients of a Two-Color Laser Beam2006

    • Author(s)
      Shigeo Hosokawa and Akio Tomiyama
    • Organizer
      Proc. 5th International Symposium on Measurement Techniques for Multiphase Flows, Vol. 1, pp. 518-525
    • Place of Presentation
      Macao, China
    • Year and Date
      20061210-13
  • [Presentation] Motion of Small Bubbles Near an Obstacle Placed in a Square Duct2006

    • Author(s)
      Zhang Zheng, Kana Suzuki, Shigeo Hosokawa and Akio Tomiyama
    • Organizer
      Proc. 5th International Symposium on Measurement Techniques for Multiphase Flows, Vol. 1, pp. 45-50
    • Place of Presentation
      Macao, China
    • Year and Date
      20061210-13
  • [Presentation] A Three-Dimensional PIV using Intensity Gradients of a Two-Color Laser Beam2006

    • Author(s)
      Shigeo Hosokawa and Akio Tomiyama
    • Organizer
      Proc. 4th Japanese-European Two-Phase Flow Group Meeting, CD-ROM, pp. 1-7
    • Place of Presentation
      Kyoto
    • Year and Date
      20060924-28
  • [Presentation] Interface Tracking Simulation of Bubbles and Drops in Complex Geometries2006

    • Author(s)
      Kosuke Hayashi and Akio Tomiyama
    • Organizer
      Proc. 4th Japanese-European Two-Phase Flow Group Meeting, CD-ROM, pp. 1-7
    • Place of Presentation
      Kyoto
    • Year and Date
      20060924-28
  • [Presentation] A Hybrid Method for Simulating Flows including Fluid Particles2006

    • Author(s)
      Akiyoshi Maeda, Akira Sou and Akio Tomiyama
    • Organizer
      Proc. ASME Fluid Engineering Summer Meeting, FEDSM2006-98156, CD-ROM, pp. 1-6
    • Place of Presentation
      Miami, FL, USA
    • Year and Date
      20060717-20
  • [Presentation] Effects of Inlet Bubble Size on Poly-Dispersed Bubbly Flow in a Bubble Column2006

    • Author(s)
      Akio Tomiyama
    • Organizer
      Proc. 44th European Two-Phase Flow Group Meeting, CD-ROM, pp.1 - 8
    • Place of Presentation
      Lausanne, Switzerland
    • Year and Date
      20060607-09

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Published: 2010-06-10   Modified: 2016-04-21  

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