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梳状靶法研究爆轰驱动全预制破片的飞行规律
引用本文:杨桂红,王广军,龚晏青,孙永强. 梳状靶法研究爆轰驱动全预制破片的飞行规律[J]. 含能材料, 2013, 21(5): 656-659
作者姓名:杨桂红  王广军  龚晏青  孙永强
作者单位:中国工程物理研究院流体物理研究所冲击波物理与爆轰物理实验室,四川绵阳,621900
摘    要:为了测量全预制破片在爆轰驱动下的长距离飞行速度,采用梳状靶测量实验方法测量了全预制钨合金破片的飞行速度。介绍了梳状靶测量实验方法原理,给出了典型的梳状靶信号。梳状靶测量实验方法测量的全预制钨合金破片的飞行速度与光幕靶实验方法和理论分析的破片飞行规律进行比较,结果表明,梳状靶实验方法可行,并与高精度的光幕靶测量结果一致。

关 键 词:爆炸力学  预制破片  飞行规律  梳状靶
收稿时间:2012-10-29
修稿时间:2015-05-14

Experimental Study on Flying Laws Detonation Driven Precast Fragments by Comb Targets Method
YANG Gui-hong,WANG Guang-jun,GONG Yan-qing and SUN Yong-qiang. Experimental Study on Flying Laws Detonation Driven Precast Fragments by Comb Targets Method[J]. Chinese Journal of Energetic Materials, 2013, 21(5): 656-659
Authors:YANG Gui-hong  WANG Guang-jun  GONG Yan-qing  SUN Yong-qiang
Affiliation:Institute of Fluid Physics, National Key Laboratory of Shock Wave and Detonation Physics, CAEP, Mianyang 621900, China;Institute of Fluid Physics, National Key Laboratory of Shock Wave and Detonation Physics, CAEP, Mianyang 621900, China;Institute of Fluid Physics, National Key Laboratory of Shock Wave and Detonation Physics, CAEP, Mianyang 621900, China;Institute of Fluid Physics, National Key Laboratory of Shock Wave and Detonation Physics, CAEP, Mianyang 621900, China
Abstract:In order to measure flying velocities of controlled tungsten alloy fragments under detonation driven, comb targets method was used to study the initial velocities. Schematic of comb targets and typical signal of comb targets were discussed. The experimental results of flying law and long distance flying time of tungsten alloy fragments were validated by laser measurement method and theoretical flying law of fragments. The results show that the comb targets method is feasible.
Keywords:explosive mechanics  precast fragments  flying laws  comb targets
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