Wake control of vortex shedding based on spanwise suction of a bridge section model using Delayed Detached Eddy Simulation
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- 作者：Hongfu Zhanga ; b ; Dabo Xina ; b ; xindabo@hit.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Jinping Oua ; b
- 关键词：Spanwise suction control ; Delayed Detached Eddy Simulation ; Secondary wake instability ; Bridges ; Spanwsie vortex shedding
- 刊名：Journal of Wind Engineering and Industrial Aerodynamics
- 出版年：2016
- 出版时间：August 2016
- 年：2016
- 卷：155
- 期：Complete
- 页码：100-114
- 全文大小：7531 K
文摘
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We proposed spanwise suction control to attenuate spanwise vortex in wake of bridges.
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This method is very effective on reducing the fluctuating aerodynamic forces.
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This method can trigger Mode A instability to suppress the spanwise vortex in the wake.