|本期目录/Table of Contents|

[1]施红辉,张晓萍,吴岩,等. 细长体倾斜入水时的非平衡态超空泡气液两相流研究[J].浙江理工大学学报,2012,29(04):570-574.
　SHI Hong hui,ZHANG Xiao ping,WU Yan,et al. The NonEquilibrium GasLiquid TwoPhase Flow and SupercavitationPhenomenon during Water Entry of a Slender Body[J].Journal of Zhejiang Sci-Tech University,2012,29(04):570-574.
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 细长体倾斜入水时的非平衡态超空泡气液两相流研究()
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浙江理工大学学报[ISSN:1673-3851/CN:33-1338/TS]

卷:
第29卷
期数:
2012年04期
页码:
570-574
栏目:
出版日期:
2012-08-28

文章信息/Info

Title:
 The NonEquilibrium GasLiquid TwoPhase Flow and SupercavitationPhenomenon during Water Entry of a Slender Body
文章编号:
16733851 (2012) 04057005
作者:
 施红辉;  张晓萍;  吴岩;  周浩磊;  周素云;  贾会霞;  章利特;  董若凌;  王超
 浙江理工大学流体机械研究所, 杭州 310018
Author(s):
 SHI Honghui;  ZHANG Xiaoping;  WU Yan;  ZHOU Haolei;  ZHOU Suyun;  JIA Huixia;  ZHANG Lite; DONG Ruoling;  WANG Chao
 School of Machinery and Automation, Zhejiang SciTech University, Hangzhou 310018, China
关键词:
 ; 细长体; 超空泡; 倾斜入水
分类号:
O352.1
文献标志码:
A
摘要:
    采用高速摄影技术观察高速细长体倾斜入水后超空泡气液两相流形态发展变化过程并对其结果进行研究。分析48 mm长的细长体在50 m/s左右的入水速度工况下，分别以几种不同入射角度进入水中后相关的流体动力学特性过程。实验结果表明，当细长体倾斜入水时，其与水自由面接触产生的力矩改变了细长体的初始运动方向，使其偏转并产生有多重褶皱的非规则空泡体，细长体尾部也更容易在入水时与产生的空泡边界接触而打断超空泡，致使部分超空泡留在近自由面处。根据速度拟合曲线，验证了细长体倾斜入水情况下依旧有超空泡减阻作用。

参考文献/References:

 ［1］ 向耿, 杨海. 美国超空泡鱼雷专利技术新动向［J］. 鱼雷技术, 2006, 14（1）: 4753.
［2］ Shi H H, Takami T. Some progress in the study of the water entry phenomenon［J］. Experiments in Fluids, 2001, 30: 475477.
［3］ Shi H H, Kume M. An experimental research on the flow field of water entry by pressure measurements［J］. Physics of Fluids, 2001, 13: 347349.
［4］ Shi H H, Kume Makoto. Underwater acoustics and cavitating flow of water entry［J］. Acta Mechanica Sinica, 2004, 20（4）: 375382.
［5］ 吴岩. 物体高速出入水实验装置研制及流场可视化［D］. 杭州: 浙江理工大学, 2011.
［6］ 王献孚. 空化泡和超空化泡流动理论及应用［M］. 北京: 国防工业出版社, 2009: 7683.

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备注/Memo

备注/Memo:
 收稿日期： 2011-10-28
基金项目： 浙江省自然科学基金重点项目（Z1110123）
作者简介： 施红辉(1962-)，男，江苏启东人，博士，教授，研究方向为流体力学、空气动力学及流体机械。
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