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三维晃荡的数值模拟及拓扑优化减晃研究

Release Time:2019-03-10  Hits:

Indexed by: Conference Paper

Date of Publication: 2015-08-16

Page Number: 229-229

Key Words: 拓扑优化;受力方;最优控制方法;冲击压力;数值模拟;

Abstract: 针对长方体容器内流体晃荡问题进行研究,采用VOF方法模拟晃荡发生过程,在模拟了基本晃荡过程之后还模拟了不同频率、不同振幅的晃荡过程,对上述晃荡过程进行了界面和受力方面的分析、对比。之后,模拟了流场中间加入隔板的晃荡问题。最后应用拓扑优化和最优控制方法对隔板形状进行设计,使流体对容器边壁的冲击压力尽可能减小。

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