Shear flow induced vibrations of long slender cylinders with a wake oscillator model

• 作 者: Fei Ge Wei Lu Lei Wang You-Shi
• 机 构: StateKeyLaboratoryofNonlinearMechanics
• 出 处: 力学学报：英文版
• 发表日期: 2011年3期
• 关键词: 涡激振动 剪切流动 子模 尾流 旋涡脱落频率 时域模型 非均匀流 非线性流体 Vortex-induced vibration Vortex-induced w
• 基金项目: The project was supported by the National Natural Science Foundation of China （10532070）, the Knowledge Innovation Program of Chinese Academy of Sciences （KJCX2-YW-L07） and the LNM Initial Funding for

A time domain model is presented to study the vibrations of long slender cylinders placed in shear flow. Long slender cylinders such as risers and tension legs are widely used in the field of ocean engineering. They are subjected to vortex-induced vibrati