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Vortex-Induced Vibration of Flexible Cylinders in Cross-Flow
Annual Review of Fluid Mechanics ( IF 25.4 ) Pub Date : 2024-09-30 , DOI: 10.1146/annurev-fluid-022724-014235
Francisco Huera-Huarte

This review provides a comprehensive analysis of the literature on vortex-induced vibration (VIV) of flexible circular cylinders in cross-flow. It delves into the details of the underlying physics governing the VIV dynamics of cylinders characterized by low mass damping and high aspect ratio, subject to both uniform and shear flows. It compiles decades of experimental investigations, modeling efforts, and numerical simulations and describes the fundamental findings in the field. Key focal points include but are not limited to amplitude–frequency response behavior, the relationship between the distributed loading acting on the cylinder and the trajectories and the near wake structures around the cylinder, the existence of traveling waves, the identification of power-in/power-out regions, and the modal overlapping and mode competition phenomena.

中文翻译:


横流中柔性圆柱体的涡激振动



本文对横流中柔性圆柱体涡旋振动 (VIV) 的文献进行了全面分析。它深入探讨了控制圆柱体 VIV 动力学的基础物理学细节,这些圆柱体的特点是低质量阻尼和高纵横比,受均匀流和剪切流的影响。它汇编了数十年的实验调查、建模工作和数值模拟,并描述了该领域的基本发现。关键焦点包括但不限于幅频响应行为、作用在圆柱体上的分布式载荷与轨迹之间的关系以及圆柱体周围的近尾迹结构、行波的存在、电源输入/电源输出区域的识别以及模态重叠和模式竞争现象。
更新日期:2024-09-30
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