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探测元件对EFP形成影响的数值模拟
引用本文:门建兵,蒋建伟,罗健. 探测元件对EFP形成影响的数值模拟[J]. 弹道学报, 2005, 17(1): 67-71
作者姓名:门建兵  蒋建伟  罗健
作者单位:北京理工大学爆炸灾害预防、控制国家重点实验室,北京,100081;北京理工大学爆炸灾害预防、控制国家重点实验室,北京,100081;中国兵器工业第203研究所,西安,710065
摘    要:传统的爆炸成型侵彻体(EFP)装药结构简单,效能明显,然而在实际的应用中往往需要同各种探测及控制部件进行一体化设计,在这种情况下探测元件对EFP成形的影响就必须考虑.通过引入非线性动力学仿真软件AUTODYN-2D和3D,分别对装有平板天线、中馈波导管及边馈波导管的EFP装药结构的爆炸过程和EFP形成过程进行了数值模拟,得到了3种敏感探测元件对EFP形成的影响规律.仿真结果对EFP装药结构的工程设计具有实际的指导意义.

关 键 词:探测元件  爆炸成型侵彻体(EFP)  数值模拟
修稿时间:2004-05-24

NUMERICAL SIMULATION RESEARCH ON THE INFLUENCE OF SENSING ELEMENTS ON EFP FORMING
Men Jianbing,Jiang Jianwei,Luo Jian. NUMERICAL SIMULATION RESEARCH ON THE INFLUENCE OF SENSING ELEMENTS ON EFP FORMING[J]. Journal of Ballistics, 2005, 17(1): 67-71
Authors:Men Jianbing  Jiang Jianwei  Luo Jian
Abstract:Simple construction and prominent efficacy are important characteristics of traditional explosively formed penetrator (EFP) charge, but unifiable design of warhead as well as all kinds of sensing and controlling elements is usually necessary in the practical weapon system , in this case the influence that sensing element imposes on the forming of EFP must be considered . By using nonlinear dynamics simulation software AUTODYN-2D and 3D, the exploding processes of EFP warheads respectively equipped with tabulate antenna, central signal transmission pipe and side signal transmission pipe and the forming process of EFPs are simulated in this paper, the influence law that three kinds of sensing elements impose on the forming of EFP is obtained. Simulation results can be used for designing of sensitive ammunition with EFP charge.
Keywords:sensing elements   EFP   numerical simulation
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