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超空泡鱼雷外形优化

DOI: 10.13700/j.bh.1001-5965.2013.0444, PP. 815-818

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Abstract:

为了优化超空泡鱼雷的外形参数,获得同一空化数下的最大航行体体积,基于经验公式,考虑到空泡与超空泡雷体的关系,通过对圆盘空化器产生的超空泡形态近似处理和对超空泡鱼雷外形分段分析,推导了航行体最优外形下的半径计算公式.计算了一定空化数下航行体优化后的体积,与已有的某超空泡航行体原型做了对比,验证了优化结果的有效性.结果表明,外形优化能够增加航行体的容积和航程,提高超空泡鱼雷的性能.这为提高超空泡鱼雷的航程提供了一个方向,对今后超空泡航行体外形的优化设计提供参考.

References

[1]  曹伟,魏英杰, 王聪,等.超空泡技术现状、问题与应用[J].力学进展,2006,36(4):571-579 Cao Wei,Wei Yingjie,Wang Cong,et al.Current status,problems and applications of supercavitation technology[J].Advances in Mechanics,2006,36(4):571-579(in Chinese)
[2]  Saranjam B. Experimental and numerical investigation of an unsteady supercavitating moving body[J].Ocean Engineering,2013,59:9-14
[3]  Vanek B, Bokor J,Balas G J,et al.Longitudinal motion control of a high-speed supercavitation vehicle [J].Journal of Vibration and Control,2007,13(2):159-184
[4]  Alyanak E, Grandhi R,Penmetsa R.Optimum design of a supercavitating torpedo considering overall size,shape,and structural configuration[J].International Journal of Solids and Structures,2006,43(3/4):642-657
[5]  傅慧萍,陈延伟, 游庆.超空泡航行体外形设计及航程分析[J].弹道学报,2007,19(3):15-18 Fu Huiping,Chen Yanwei,You Qing.Shape design and voyage analysis on supercavitating vehicles[J].Journal of Ballistics,2007,19(3):15-18(in Chinese)
[6]  Logvinovich G V. Hydrodynamics of flows with free boundaries[J].Naukova Dumka,Kiev,1969:128
[7]  Li F Y, Zhang Y W,Du X Z.Numerical simulation and analysis for influence of wall effect on cavity shape[J].Applied Mechanics and Materials,2013,385:400-403
[8]  赵新华. 水下超高速航行体动力学建模与控制研究[D].哈尔滨:哈尔滨工程大学,2007 Zhao Xinhua.Research on dynamic modeling and control of underwater high-speed vehicle[D].Harbin:Harbin Engineering University,2007(in Chinese)
[9]  张博,张宇文, 阚雷,等.超空泡航形体前部线形对空泡生成临界通气量影响的实验研究[J].应用力学学报,2008, 25(4): 562-565 Zhang Bo,Zhang Yuwen,Kan Lei,et al.Experimental investigation to effects of fore-body profile on critical gas rate for vehicle ventilated super cavitation[J].Chinese Journal of Applied Mechanics,2008,25(4):562-565(in Chinese)
[10]  Ahn S S. An integrated approach to the design of supercavitating underwater vehicles[D].Georgia:Georgia Institute of Technology,2007

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