IMECH-IR  > 力学所知识产出(1956-2008)
导弹潜射过程的流体动力载荷仿真
刘兆; 刘玉标; 程载斌; 申仲翰
Source Publication第二十届全国水动力学研讨会文集.海洋出版社,2007,p.558-565
2007
Pages558-565
Conference Name第二十届全国水动力学研讨会
Conference Date2007
Conference Place北京
Abstract导弹潜射过程是流-固-气三态耦合的非定常复杂过程,更是决定导弹发射成败的关键.本研究运用ANSYS/LS-DYNA显式程序对导弹的水下发射过程进行了模拟,以期为导弹设计提供有益的技术参考.文中流体模型采用多物质ALE单元,使用罚函数流-固耦合方法进行导弹潜射过程仿真,流体初始静水压力应用动力学平衡方法进行初始化,最终仿真得到导弹的流体阻力及压力分布时程曲线.基于仿真所得数据,对导弹流体阻力系数进行了计算和讨论,为导弹的流体阻力系数提供了一种全新的校核方法.
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/34444
Collection力学所知识产出(1956-2008)
Corresponding Author刘兆
Recommended Citation
GB/T 7714
刘兆,刘玉标,程载斌,等. 导弹潜射过程的流体动力载荷仿真[C]第二十届全国水动力学研讨会文集.海洋出版社,2007,p.558-565,2007:558-565.
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