Volume 43 Issue 1
Jan.  2022
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Jincheng WANG, Hui GUAN, Zhijun WEI, Chuijie WU. 壁面结构对三维可压缩气泡群影响的数值模拟研究[J]. Applied Mathematics and Mechanics, 2022, 43(1): 49-62. doi: 10.21656/1000-0887.420041
Citation: Jincheng WANG, Hui GUAN, Zhijun WEI, Chuijie WU. 壁面结构对三维可压缩气泡群影响的数值模拟研究[J]. Applied Mathematics and Mechanics, 2022, 43(1): 49-62. doi: 10.21656/1000-0887.420041


doi: 10.21656/1000-0887.420041
  • Received Date: 2021-02-20
  • Rev Recd Date: 2021-05-09
  • Publish Date: 2022-01-01
  • 基于流体体积(VOF)法追踪自由液面,研究了壁面结构对三维可压缩气泡群流动的影响。通过在待测壁面上设置不同形状的壁面结构(长方体、椭球体和圆锥体)并改变它们各自的几何参数(位置和长度),来研究壁面结构对壁面附近的气泡群流动的影响,该影响表现为气泡群对壁面的空间平均压力。研究发现,壁面结构对气泡群的拓扑结构的影响会造成壁面压力的变化,其中长方体壁面结构降低壁面平均压力的效果最好,且通过适当调整该结构的位置和长度,能使壁面的压力脉动现象消失。

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