全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

切割式双模战斗部毁伤元成型及侵彻钢靶特性研究

DOI: 10.11858/gywlxb.2012.05.005, PP. 508-516

Keywords: 双模式战斗部,切割网栅,侵彻,数值模拟

Full-Text   Cite this paper   Add to My Lib

Abstract:

基于60mm弧锥结合罩爆炸成型弹丸(EFP)装药,设计了一种在药型罩前适当位置安装可抛掷的十字形网栅的切割式双模战斗部结构,其具有生成单个EFP或者多爆炸成型弹丸(MEFP)的功能;根据目标属性,可选择性地改变战斗部的毁伤元成型模式,实施最有效的打击。利用LS-DYNA程序,对两种模式毁伤元成型及侵彻45钢靶过程特性进行了数值模拟,模拟结果与地面静爆实验结果吻合较好。研究表明,该战斗部形成的单个EFP能贯穿25mm厚45钢靶,可有效打击重装甲目标;经网栅切割后能形成5片具有一定质量和方向性、可贯穿6mm厚45钢靶的EFP破片,显著提高了对轻装甲目标的毁伤概率。

References

[1]  Wang M, Huang D W, Luo R M. Experiment and numerical simulation of integral multi-explosively formed warhead [J]. Acta Armamentarii, 2010, 31(4): 453-457. (in Chinese)
[2]  王猛, 黄德武, 罗荣梅. 整体多枚爆炸成型弹丸战斗部试验研究及数值模拟 [J]. 兵工学报, 2010, 31(4): 453-457.
[3]  Zhou X, Long Y, Yu D Q, et al. Numerical simulation and effect analysis for radial dispersion of MEFP [J]. Acta Armamentarii, 2006, 27(1): 23-26. (in Chinese)
[4]  周翔, 龙源, 余道强, 等. 多弹头爆炸成型弹丸数值仿真及发散角影响因素 [J]. 兵工学报, 2006, 27(1): 23-26.
[5]  Fong R, Ng W. Multiple explosively formed penetrator (MEFP) warhead technology development [A]//19th International Symposium of Ballistics [C]. Interlaken, Switzerland: International Ballistics Committee, 2001: 563-568.
[6]  Bender D, Fong R, Ng W. Dual-mode warhead technology for future smart munitions [A]//19th International Symposium of Ballistics [C]. Interlaken, Switzerland: International Ballistics Committee, 2001: 679-684.
[7]  Yu D Q. Technical research on optional attack/multi-mode warhead [J]. Engineer Equipment Research, 2006, 25(4): 26-28. (in Chinese)
[8]  余道强. 可选择作用/多模战斗部技术研究 [J]. 工兵装备研究, 2006, 25(4): 26-28.
[9]  Cao B. Experimental study on EFP penetrating 45 steel plate [J]. Chinese Journal of Explosives & Propellants, 2007, 30(3): 19-21. (in Chinese)
[10]  曹兵. EFP 对有限厚45碳钢板侵彻实验研究 [J]. 火炸药学报, 2007, 30(3): 19-21.
[11]  Zhou X. Technological researches on explosively formed projectiles [D]. Nanjing: PLA University of Science and Technology, 2006. (in Chinese)
[12]  周翔. 爆炸成型弹丸战斗部的相关技术研究 [D]. 南京: 解放军理工大学, 2006.
[13]  Johnson G R, Cook W H. Fracture characteristics of three metals subjected to various strains, strain rates, temperatures and pressures [J]. Eng Fract Mech, 1985, 21(1): 31-48.
[14]  Wu J, Liu J B, Du Y X. Experimental and numerical study on the flight and penetration properties of explosively-formed projectile [J]. Int J Impact Eng, 2007, 34: 1147-1162.
[15]  Zhang Y Y. Technological researches on multimode explosively formed projectiles warhead [D]. Nanjing: PLA University of Science and Technology, 2011. (in Chinese)
[16]  张洋溢. 多模爆炸成型弹丸战斗部关键技术研究 [D]. 南京: 解放军理工大学, 2011.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133