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含能材料  2014 

射流对间隙靶板屏蔽炸药的冲击起爆

DOI: 10.3969/j.issn.1006-9941.2014.05.006

Keywords: 爆炸力学,聚能射流,间隙靶板,屏蔽炸药,冲击起爆

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Abstract:

为得到射流对野战弹药的冲击起爆规律,以间隙靶板屏蔽炸药模拟具有一定防护的野战弹药,应用冲击波传递的阻抗匹配技术、聚能射流的准定常侵彻理论以及开放炸药冲击起爆的Held准则,构建了射流前驱波与击穿间隙靶板后剩余射流起爆炸药的工程分析模型,并结合算例对模型进行了系统的分析。结果表明:射流侵彻起爆野战弹药过程中,射流直径变化可达到22.2%,对起爆能力的影响不可忽略;弹药壳体对射流起爆能力影响较防护层(包装/方舱)强;前驱波的最大起爆能力约为2.75×104m3·s-2,而剩余射流的最大起爆能力约为1.55×105m3·s-2,二者相差近一个数量级,所以野战弹药应以防射流击穿为主。

References

[1]  尚雅玲, 孙少华.子母弹对轻装甲舰艇目标毁伤分析[J].舰船科学技术, 2010,32(4): 43-47.SHANG Ya-ling, SUN Shao-hua.Damage analysis of the submunition against to the light-armed vessel targets[J].Ship Science and Technology, 2010,32(4): 43-47.
[2]  胡健, 黎远忠, 徐明利, 等.关于起爆点的位置对聚能射流的影响研究[J].战术导弹技术, 2008 (1): 25-28.HU Jian, LI Yuan-zhong, XU Ming-li, et al.Research on the influence of initial detonation point on charge jet[J].Tactical Missile Technology, 2008 (1): 25-28.
[3]  孙乐, 张伟, 黄俊卿, 等.破甲弹侵彻装甲板的数值仿真[J].装甲兵工程学院学报, 2009,23(6):53-56.SUN Le, ZHANG Wei, HUANG Jun-qing, et al.Numerical simulation of armor-piercing projectile penetrating into armor-plate[J].Journal of Armored Force Engineering Institute, 2009,23(6): 53-56.
[4]  周涛, 袁宝慧, 梁争锋.聚能射流引爆屏蔽PBX的实验研究[J].火炸药学报, 2006,29(4): 10013.ZHOU Tao, YUAN Bao-hui, LIANG Zheng-feng.Experimental study of jet initiation of shield PBX[J].Chinese Journal of Explosives& Propellants, 2006,29(4): 10013.
[5]  Л.П.奥尔连科.爆炸物理学[M].孙承纬, 译.北京:科学出版社, 2011: 2410253.Л.П.ОРЛЕНКО.Explosion physics[M].SUN Cheng-wei.Beijing: Science Press, 2011: 241-253.
[6]  Mader C L, Pimbleg G H.Jet initiation and penetration of explosive[J].Journal of Energetic Materials, 1983,1(1): 3-44.
[7]  Chick M C, Hart D I.The initiation of covered composition B by a metal jet[J].Propellants, Explosives, Pyrotechnics, 1983(8): 121-126.
[8]  张自强.装甲防护技术基础[M].北京:兵器工业出版社, 2000:135-144.
[9]  陈智刚, 赵太勇, 侯秀成.爆炸及其终点效应[M].北京:兵器工业出版社, 2004:72-74.CHEN Zhi-gang, ZHAO Tai-yong, HOU Xiu-cheng.Explosion and Terminal Effect[M].Beijing: Arms Industry Publishment, 2004: 72-74.
[10]  王儒策, 赵国志.弹丸终点效应[M].南京: 南京理工大学.WANG Ru-ce, ZHAO Guo-zhi, HOU Xiu-cheng.Peojectile Terminal Effect[M].Nanjing: Nanjing University of Science and Technology.
[11]  赵明哲.弹药销毁作业中钢筋混凝土对聚能射流的安全防护研究[D].石家庄: 军械工程学院,2009: 30-34.ZHAO Ming-zhe.Safety Protection Research of Anti-jet with Reinforced Concrete in Ammunition Disposal[D].Shijiazhuang: Ordnance Engineering College, 2009:30-34.
[12]  崔凯华, 洪滔, 曹结东.射弹冲击带盖板Comp.B装药起爆过程数值模拟[J].含能材料, 2010,18(3): 286-289.CUI Kai-hua, HONG Tao, CAO Jie-dong.Numerical simulation of shock initiation in covered Comp.B by projectile impact[J].Chinese Journal of Energetic Materials(Hanneng Cailiao), 2010,18(3): 286-289.
[13]  Held M.Initiation criteria of high explosives at different projectile or jet densities[J].Propellants, Explosives, Pyrotechnics, 1996,21: 235-237.
[14]  宋桂飞, 李成国, 夏福君, 等.聚能射流侵彻带壳装药引爆参数计算[J].火工品, 2009(6):43-45.SONG Gui-fei, LI Cheng-guo, XIA Fu-jun, et al.Calculation of initiation parameters of shaped charge jet penetrating into shelled charge[J].Initiators & Pyrotechnics, 2009(6):43045.
[15]  吴园园.大炸高下射流引爆带壳装药的研究[D].南京: 南京理工大学, 2007.

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