• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

The reproducibility of wind direction fluctuation of the natural wind and the verification of its effects on the forces on structures by fluctuating wind direction tunnel

Research Project

Project/Area Number 19560481
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Structural engineering/Earthquake engineering/Maintenance management engineering
Research InstitutionKyushu Institute of Technology

Principal Investigator

KIMURA Kichiro  Kyushu Institute of Technology, 大学院・工学研究院, 准教授 (50242003)

Co-Investigator(Kenkyū-buntansha) KUBO Yoshinobu  九州工業大学, 大学院・工学研究院, 教授 (70093961)
KATO Kusuo  九州工業大学, 大学院・工学研究院, 助教 (60039138)
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: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2007: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Keywords風工学 / 風向変動 / 風洞実験 / 構造工学 / 自然災害 / 自然風 / 空気力 / シャッター
Research Abstract

自然風の風向変動を再現することを目指して試作してきた「風向変動風洞」において, 90°の風向変動をコンピュータ制御で生じさせることができるようにし, そうしたより広い範囲で風向変化させても, 不自然な風速変動を生じることなく風向変化させられるシャッタータイミングを明らかにした. また, 風向急変時に風車模型に作用する空気力特性について検討し, 定常時とは異なる空気力のオーバーシュートが生じる場合があることがわかった.

Report

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

    (10 results)

All 2009 2008

All Presentation (10 results)

  • [Presentation] 風向変動風洞を用いた風向急変時の風車模型に作用する風荷重の検討2009

    • Author(s)
      松田三央子
    • Organizer
      平成20年度土木学会西部支部研究発表会
    • Place of Presentation
      九州大学, 福岡市
    • Year and Date
      2009-03-07
    • Related Report
      2008 Annual Research Report
  • [Presentation] 風向急変時に風車に作用する風荷重の特性解明に関する研究2009

    • Author(s)
      松田三央子, 才木孝裕, 木村吉郎, 久保喜延, 加藤九州男
    • Organizer
      土木学会西部支部研究発表会講演概要集(I-060, pp.119-120)
    • Related Report
      2008 Final Research Report
  • [Presentation] A trial manufacture of a wind tunnel that can simulate the direction fluctuation of natural wind2008

    • Author(s)
      Kichiro Kimura
    • Organizer
      11th East Asia-Pacific Conf. on Structural Eng. and Construction
    • Place of Presentation
      Taipei, Taiwan
    • Year and Date
      2008-11-19
    • Related Report
      2008 Annual Research Report
  • [Presentation] より大きな風向変化時の風向変動風洞の特性2008

    • Author(s)
      中島紘志
    • Organizer
      土木学会第63回年次学術講演会
    • Place of Presentation
      東北大学, 仙台市
    • Year and Date
      2008-09-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] 風向変動風洞の試作とその特性2008

    • Author(s)
      木村吉郎
    • Organizer
      日本流体力学会年会2008
    • Place of Presentation
      神戸大学, 神戸市
    • Year and Date
      2008-09-04
    • Related Report
      2008 Annual Research Report
  • [Presentation] A trial manufacture and its characteristics of fluctuating wind direction tunnel2008

    • Author(s)
      K.Kimura
    • Organizer
      The Third Int.Symp.on Wind Effects on Buildings and Urban Environment
    • Place of Presentation
      東京
    • Year and Date
      2008-03-05
    • Related Report
      2007 Annual Research Report
  • [Presentation] A trial manufacture and its characteristics of fluctuating wind direction tunnel2008

    • Author(s)
      Kichiro Kimura, Yoshinobu Kubo, Kusuo Kato
    • Organizer
      The Third Int. Symp. on Wind Effects on Buildings and Urban Environment
    • Place of Presentation
      Tokyo
    • Related Report
      2008 Final Research Report
  • [Presentation] 風向変動風洞の試作とその特性, 論文番号160322008

    • Author(s)
      木村吉郎, 中島紘志, 久保喜延, 加藤九州男
    • Organizer
      日本流体力学会年会
    • Place of Presentation
      神戸大学六甲台キャンパス
    • Related Report
      2008 Final Research Report
  • [Presentation] より大きな風向変化時の風向変動風洞の特性2008

    • Author(s)
      中島紘志, 木村吉郎, 久保喜延, 加藤九州男, 豊田邦弘
    • Organizer
      土木学会第63回年次講演会講演概要集(I-289, pp.577-578)
    • Related Report
      2008 Final Research Report
  • [Presentation] A trial manufacture of a wind tunnel that can simulate the direction fluctuation of natural wind(Nov. 19-21)(CD-R)2008

    • Author(s)
      Kichiro Kimura, Yoshinobu Kubo, Kusuo Kato
    • Organizer
      11th East Asia-Pacific Conference on Structural Engineering & Construction
    • Place of Presentation
      Taipei, TAIWAN
    • Related Report
      2008 Final Research Report

URL: 

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

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi