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兵工学报 ›› 2013, Vol. 34 ›› Issue (11): 1392-1397.doi: 10.3969/j.issn.1000-1093.2013.11.008

• 论文 • 上一篇    下一篇

整体式多爆炸成形弹丸战斗部数值模拟及试验研究

赵长啸1,2,3, 龙源2, 纪冲2, 许道峰4, 高福银2, 路亮2   

  1. (1武汉军械士官学校, 湖北 武汉 430075; 2解放军理工大学 野战工程学院,江苏 南京 210007;3北京理工大学 爆炸科学与技术国家重点实验室,北京 100081; 4湖北卫东化工股份有限公司,湖北 襄阳 441108)
  • 收稿日期:2012-12-06 修回日期:2012-12-06 上线日期:2014-01-22
  • 作者简介:赵长啸(1986—),男,讲师,博士研究生。
  • 基金资助:
    爆炸科学与技术国家重点实验室开放基金项目(KFJJ10-2M)

Numerical Simulation and Experimental Research on Integral Multiple Explosively Formed Projectile Warhead

ZHAO Chang-xiao1,2,3, LONG Yuan2, JI Chong2, Xu Dao-feng4, GAO Fu-yin2, LU Liang2   

  1. (1Wuhan Ordnance NCO Academy of PLA, Wuhan 430075, Hubei, China;2College of Filed Engineering,PLA University of Science and Technology,Nanjing 210007, Jiangsu, China;3State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing 100081, China;4Hubei Weidong Chemisthy Industries Limited Liability Company, Xiangyang 441108, Hubei, China)
  • Received:2012-12-06 Revised:2012-12-06 Online:2014-01-22

摘要: 为了提高爆炸成形弹丸(EFP)的命中概率,设计了一种新型整体式多爆炸成形弹丸(MEFP)战斗部结构。为验证设计的整体式MEFP战斗部结构的可行性,对其进行了地面静爆试验,并利用LSDYNA程序对弹丸成形及侵彻45#钢靶过程特性进行了数值模拟,模拟结果与试验结果吻合较好。

关键词: 兵器科学与技术, 多爆炸成形弹丸, 侵彻, 数值模拟

Abstract: A new integral multiexplosively formed penetrator (MEFP) warhead is designed in order to improve the hit probability of explosively formed penetrator (EFP). The feasibility of the warhead structure is verified in static blast experiment. And the processes of MEFP forming and penetrating a target are simulated using LSDYNA3D. The simulated results coincide well with the experimented data.The result indicates that such a warhead can form seven explosively formed projectiles which have a definite mass and direction and can penetrate a 15mmthick 45#steel target, thereby increasing effectively the number of damage elements and damage area.

Key words: ordnance science and technology, multiexplosively formed penetrator, penetration, numerical simulation

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