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Numerical simulation of flow around a cylinder of two degrees of freedom motion using the discrete vortex method
Author(s): 
Pages: 9-20
Year: Issue:  1
Journal: Journal of Ship Mechanics

Abstract: 应用离散涡数值方法(Discrete Vortex Method,DVM)对弹性支承的二维圆柱绕流的涡激振动(VIV)问题进行数值模拟,研究单自由度横向运动系统、两自由度系统横向和流向耦合运动这两种模型的计算结果,得到了不同质量比、不同折合速度下的尾涡形状、受力系数和圆柱响应曲线,并分别提取了单自由度和两自由度两种模型所得到的横向振幅进行对比.总结出受质量比和自由度数影响的圆柱响应的变化规律,证实...
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