STUDY ON CAVITATION FLOWS OF UNDERWATER VEHICLE

被引:11
作者
Ma Cheng [1 ,2 ]
Jia Di [2 ]
Qian Zheng-fang [2 ]
Feng Ding-hua [3 ]
机构
[1] Harbin Univ Engn, Dept Naval Architecture & Ocean Engn, Harbin 150001, Peoples R China
[2] Naval Acad Armament, Inst Naval Vessels, Beijing 100073, Peoples R China
[3] Natl Univ Def Technol, Coll Aerosp & Mat Engn, Changsha 410073, Hunan, Peoples R China
关键词
underwater vehicle; cavitation; water flow field; drag coefficient;
D O I
10.1016/S1001-6058(06)60081-4
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
In this paper, numerical simulation was utilized to deal with the cavity generated at the tip and surface of vehicle. As for the water flow field of cavitation, the two-dimension axial symmetric Hess-Smith method, which was based on the potential theory and panel technique, was employed to deal with the problem. And surface pressure coefficient and drag character of cavity at axial symmetric body were analyzed. The tip drag of cavitators with different dimensions were also computed and discussed.
引用
收藏
页码:373 / 377
页数:5
相关论文
共 6 条
[1]  
Chen Jiahn-Horng, 1999, P NATL SCI COUNC A, V23, P591
[2]   A NUMERICAL NONLINEAR-ANALYSIS OF THE FLOW AROUND 2-DIMENSIONAL AND 3-DIMENSIONAL PARTIALLY CAVITATING HYDROFOILS [J].
KINNAS, SA ;
FINE, NE .
JOURNAL OF FLUID MECHANICS, 1993, 254 :151-181
[3]  
Ma C, 2004, J HYDRODYN, V16, P492
[4]  
SENOCAK I, 2002, THESIS U FLORIDA
[5]  
STINGEBRING DR, 2002, SUPERCAVITATION RES
[6]  
Zhang D, 2004, J HYDRODYN, V16, P227