串联EFP装药结构设计及实验研究Structural Design and Experimental Study on EFP Tandem Charge Structure
顾文彬,曾政,孙英杰,吕政,朱辉
摘要(Abstract)：
根据硬目标的特点,提出了1种前后2级均为EFP装药的新型串联聚能装药结构。利用ANSYS-LSDYNA有限元软件对串联EFP装药的成型过程进行了数值仿真,分析了2级装药间距与起爆延时之间的匹配关系。在此基础上开展了串联EFP装药侵彻45#钢靶实验。结果表明:该串联EFP装药结构可充分发挥前后2级EFP的侵彻能力,大大提高了侵彻效果。实验和数值仿真计算结果都表明该串联装药可对硬目标进行效果理想的破孔,具有较好的应用前景。
关键词(KeyWords)： 串联战斗部;EFP;延时控制;静破甲
基金项目(Foundation):
作者(Author): 顾文彬,曾政,孙英杰,吕政,朱辉
参考文献(References)：
- [1]张先锋,陈慧武,何勇,等.反钢筋混凝土串联聚能装药技术研究[J].爆炸与冲击,2008(3):207-212.ZHANG Xian-feng,CHEN Hui-wu,HE Yong,et al.Studyon a tandem shaped charge technique to reinforce concrete[J].Explosion and Shock Waves,2008(3):207-212.(inChinese)
- [2]顾文彬,刘建青,唐勇,等.球缺型EFP战斗部结构优化设计研究[J].南京理工大学学报(自然科学版),2008,32(2):165-168.GU Wen-bin,LIU Jian-qing,TANG Yong,et al.Optimi-zing design of EFP warhead with hemispherical liner[J].Journal of Nanjing University of Science and Technology(Natural Science),2008,32(2):165-168.(in Chinese)
- [3]刘建青,顾文彬,唐勇,等.变壁厚球缺罩爆炸成型弹丸成型性能数值模拟[J].解放军理工大学学报(自然科学版),2008,9(2):172-176.LIUJian-qing,GUWen-bin,TANG Yong,et al.Numericalinvestigation on EFP forming performance with variational-wall-thickness hemispherical liner[J].Journal of PLA U-niversity of Science and Technology(Natural Science Edi-tion),2008,9(2):172-176.(in Chinese)
- [4]吴晗玲,段卓平,汪永庆.杆式射流形成的数值模拟研究[J].爆炸与冲击,2006,26(4):328-332.WU Han-ling,DUAN Zhuo-ping,WANG Yong-qing.Sim-ulation investigation of rod-like jets[J].Explosion andShock Waves,2006,26(4):328-332.(in Chinese)
- [5]桂毓林,于川,刘仓理,等.带尾冀的翻转型爆炸成型弹丸的三维数值模拟[J].爆炸与冲击,2005,25(4):313-318.GUI Yu-lin,YU Chuan,LIU Cang-li,et al.3D simulationof over-turned explosively formed projectile(EFP)withstar-shaped fins[J].Explosion and Shock Waves,2005,25(4):313-318.(in Chinese)
- [6]涂侯杰,恽寿榕,赵衡阳.破爆型串联战斗部第一级爆炸对第二级影响的研究[J].兵工学报,1994(3):18-22.TU Hon-jie,YUN Shou-yong,ZHAO Heng-yang.Blast effecton the follow-through charge of a tandem warhead[J].ActaArmamentarii,1994(3):18-22.(in Chinese)