文档介绍
基于k-ωSST湍流模型研究典型亚临界状态下(Re=3 900)二维圆柱的涡激振动。通过将圆柱简化为不同刚度的质量弹簧系统,并运用CFX的动网格与CEL功能,研究刚度系数对圆柱涡激振动的影响。研究观察到圆柱涡激振动的自限定现象以及旋涡脱落模态的转变过程,并得到圆柱涡激振动特性随刚度变化的规律。
文档标签:
流体力学
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