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Drag Reduction of Biopolymer Solutions

Research Project

Project/Area Number 19560161
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Fluid engineering
Research InstitutionTokyo University of Agriculture and Technology

Principal Investigator

WATANABE Keizo  Tokyo University of Agriculture and Technology, 大学院・技術経営研究科, 講師 (20072134)

Co-Investigator(Kenkyū-buntansha) OGATA Satoshi  首都大学東京, 都市教養学部, 准教授 (50315751)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2008: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2007: ¥3,120,000 (Direct Cost: ¥2,400,000、Indirect Cost: ¥720,000)
Keywords流体工学 / 省エネルギー / 菌類 / バイオテクノロジー / 抵抗減少効果 / 多糖類 / 円管内の圧力損失
Research Abstract

乾燥麹を水に培養して水溶液を作り, 層流から乱流域に亘る円管内の圧力損失を実験的に測定し, 初めて、36℃で24時間培養した供試水液が乱流域で最大約30%の抵抗減少効果を生ずること明らかにした. さらに、その抵抗減少効果の特性及び希釈濃度と抵抗減少率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

    (5 results)

All 2009 2008 2007

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (3 results)

  • [Journal Article] バイオポリマーの抵抗減少効果に関する研究(麹菌を培養した水溶液の円管内圧力損失)2009

    • Author(s)
      渡辺敬三, 小方聡
    • Journal Title

      日本機械学会論文集 75巻,752号

      Pages: 585-589

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] バイオポリマーの抵抗減少効果に関する研究(麹菌を培養した水溶液の円管内圧力損失)2009

    • Author(s)
      渡辺 敬三, 小方 聡
    • Journal Title

      日本機械学会論文集(B編) 7 5

      Pages: 585-589

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] Drag Reduction Flow Past a Sphere with Hydrophobic Wall2008

    • Author(s)
      Keizo Watanabe
    • Organizer
      08 European Drag Reduction and FlowControl Meeting (08 EDRFCM)
    • Place of Presentation
      Georlitz, Germany
    • Year and Date
      2008-09-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] Drag Reduction Flow Past a Sphere with Hydrophobic Wall2008

    • Author(s)
      Keizo Watanabe, Takao Fujita
    • Organizer
      08 European Drag Reduction and Flow Control Meeting ((EDRFCM)
    • Place of Presentation
      Georlize, Germany
    • Related Report
      2008 Final Research Report
  • [Presentation] バイオポリマーの抵抗減少効果に関する研究(麹菌を培養した水溶液の流動特性)2007

    • Author(s)
      渡辺 敬三
    • Organizer
      日本機械学会 第85期流体工学部門講演会
    • Place of Presentation
      広島大学工学部
    • Year and Date
      2007-11-21
    • Related Report
      2007 Annual Research Report

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

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