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水下潜射航行体片状空化的数值模拟研究
引用本文:王海斌,魏英杰,王聪,张嘉钟,于开平,贾力平. 水下潜射航行体片状空化的数值模拟研究[J]. 战术导弹技术, 2007, 0(2): 10-15
作者姓名:王海斌  魏英杰  王聪  张嘉钟  于开平  贾力平
作者单位:哈尔滨工业大学,哈尔滨150001
摘    要:
利用商业CFD软件对水下潜射航行体片状空泡的产生和发展进行了数值模拟研究,特别是对片状空泡的回注射流作了深入细致的分析.通过对CFD软件自定义函数的研究,将软件中的空化模型作了修改,利用修改的模型对片状空泡进行了数值模拟.通过修正前、后模型的模拟计算结果与实验结果的比较,后者与实验结果吻合较好.

关 键 词:片状空泡  数值模拟  回注射流
文章编号:1009-1300(2007)02-0010-06
修稿时间:2005-10-28

Numerical Simulation Research of the Sheet Cavity for Underwater Vehicle
Wang Haibin,Wei Yingjie,Wang Cong,Zhang Jiazhong,Yu Kaiping,Jia Liping. Numerical Simulation Research of the Sheet Cavity for Underwater Vehicle[J]. Tactical Missile Technology, 2007, 0(2): 10-15
Authors:Wang Haibin  Wei Yingjie  Wang Cong  Zhang Jiazhong  Yu Kaiping  Jia Liping
Abstract:
The numerical simulation of the sheet cavitating flow around the model were carried out with a commercial CFD and the detail analysis of re-entrant jet in the cavity closer region are presented in the present paper.By studying user-defined functions(UDFs),we modify the cavitation model implemented in a commercial code FLUENT 6.0 and model sheet cavity.The obtaining results and original simulated results are compared with experimental results.It is found that the comparison of modified simulated results with experimental results is a better agreement.
Keywords:sheet cavity  numerical simulation  re-entrant jet
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