Buffet loading, dynamic response and aerodynamic control of a suspension bridge in a turbulent wind
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- 作者：Xiaowei Zhaoa ; xiaowei.zhao@warwick.ac.uk" class="auth_mail" title="E-mail the corresponding author ; Kevin Gouderb ; kevin.gouder04@imperial.ac.uk" class="auth_mail" title="E-mail the corresponding author ; J. Michael R. Grahamb ; m.graham@imperial.ac.uk" class="auth_mail" title="E-mail the corresponding author ; David J.N. Limebeerc ; david.limebeer@eng.ox.ac.uk" class="auth_mail" title="E-mail the corresponding author
- 关键词：Long-span bridges ; Unsteady thin aerofoil theory ; Buffeting ; Robust control
- 刊名：Journal of Fluids and Structures
- 出版年：2016
- 出版时间：April 2016
- 年：2016
- 卷：62
- 期：Complete
- 页码：384-412
- 全文大小：5211 K
文摘
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Wind tunnel experiment: bridge deck section with leading and trailing edge flaps.
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Buffet response to grid-generated turbulence compared to 3D lifting surface theory.
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Buffet suppression control system investigated theoretically and experimentally.
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Deck position or velocity feedback; controllable leading and trailing edge flaps.
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Control reduced buffet response, simultaneously increased critical flutter speed.