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摘要: 对直径为2.0 mm的铅壳柔爆索的爆炸特性进行了系统的实验研究。测得这种柔爆索爆速为DJ=(6.950.06) km/s。其爆炸产生的铅粒子非常小,粒度小于5 m的铅粒子的总质量约占铅壳质量的40%。对柔爆索爆炸产生的铅粒子的飞散速度及冲量大小也进行了研究。Abstract: The exploding characteristics of lead shield Mild Detonating Fuse (MDF) with a diameter of 2 mm were studied experimentally. The detonation velocity of the MDF is DJ=(6.950.06) km/s. The fragment sizes of lead shield after MDF explosion were very small, and the mass of the fragments, which were smaller than 5 m in size, was about 40 percent of the whole mass of the shell. The scatter velocity of the fragment produced by MDF exploding and the MDF impulse were also measured.
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Key words:
- mild detonating fuse /
- detonation velocity /
- scatter velocity /
- impulse
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赵国民, 张若棋, 汤文辉. 脉冲X射线辐照材料引起的汽化反冲冲量 [J]. 爆炸与冲击, 1996, 16(3): 259. Kirkpatrick S W, Holmes B S. Structural Response of Thin Cylindrical Shells Subjected to Impulsive External Loads [J]. AIAA Journal, 1988, 26(1): 96. 王继海. 二维非定常流和激波 [M]. 北京: 科学出版社, 1994: 508.
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