ZHANG Wei, YUE Yongwei, ZHANG Aman, SUN Longquan. 基于AUTODYN的气泡与固定壁面相互作用数值模拟[J]. Chinese Journal of Ship Research, 2012, 7(6): 23-30. doi: 10.3969/j.issn.1673-3185.2012.06.004
Citation: ZHANG Wei, YUE Yongwei, ZHANG Aman, SUN Longquan. 基于AUTODYN的气泡与固定壁面相互作用数值模拟[J]. Chinese Journal of Ship Research, 2012, 7(6): 23-30. doi: 10.3969/j.issn.1673-3185.2012.06.004

基于AUTODYN的气泡与固定壁面相互作用数值模拟

doi: 10.3969/j.issn.1673-3185.2012.06.004
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  • Corresponding author: YUE Yongwei
  • Received Date: 2012-03-01
  • Rev Recd Date: 2012-04-01
  • Publish Date: 2012-11-26
  • 阐述了AUTODYN软件模拟水下爆炸气泡的原理及过程,通过球对称模型以及重力场中气泡的实验数据与AUTODYN计算结果的对比,验证其在计算气泡脉动时间和压力等方面的计算精度,并以此为基础研究近壁面水下爆炸气泡的动力学特征以及影响因素,包括无量纲距离对气泡形状的影响,固壁面对气泡最大半径、脉动周期和射流时间的影响,以及近固壁面气泡射流速度及压力的变化等,总结相关规律,为气泡的数值模拟研究提供参考。

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