密封中流体激振 fluid excitation in seal
By use of grid-shaping skill and multi-grid solver, the flow-induced vibration of the fluid-conveying pipe in water is studied.
，应用网格生成技术及多重网格法，对水下输液管道流体激振进行了研究。
参考来源 - 海洋环境下的输液管道流体激振研究·2,447,543篇论文数据，部分数据来源于NoteExpress
结果表明，振动过大是由叶轮流体激振造成的。
The diagnostic result shows that the main reason of excessive vibration is fluid-induced vibration problem of impeller.
比较等截面管道的变分解和数值解，说明此方法用于研究海洋平台输液管道的流体激振是有效的。
Comparison between numerical result and variational solution shows that the method used in this work is effective for studying flow-induced vibration of pipeline on offshore platform.
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