| 结构参数对爆炸成型弹丸性能影响的研究 |
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| 引用本文： | 段建,周刚,王可慧,初哲,王金海,李明. 结构参数对爆炸成型弹丸性能影响的研究[J]. 弹箭与制导学报, 2010, 30(6) |
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| 作者姓名： | 段建 周刚 王可慧 初哲 王金海 李明 |
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| 作者单位： | 西北核技术研究所,西安,710024 |
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| 摘 要： | 为研究聚能装药结构参数对爆炸成型弹丸性能的影响,利用三维动力有限元程序,对爆炸成型弹丸形成过程进行了数值模拟,研究了装药长径比、装药密度、药型罩材料、起爆方式以及壳体厚度对爆炸成型弹丸性能的影响规律。根据研究结果,设计了一种较优化的聚能装药,并进行了聚能装药侵彻混凝土靶板实验。实验结果表明,设计的EFP聚能装药对混凝土靶板有较好的开坑效果,开坑孔径和孔深分别接近装药口径的0.6倍和6.4倍。
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| 关 键 词： | 爆炸力学 聚能装药 爆炸成型弹丸 数值模拟 混凝土靶板 |
The Study on Influence of Parameters of Shaped Charge on Explosively Formed Projectile Performance |
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| DUAN Jian,ZHOU Gang,WANG Kehui,CHU Zhe,WANG Jinhai,LI Ming. The Study on Influence of Parameters of Shaped Charge on Explosively Formed Projectile Performance[J]. Journal of Projectiles Rockets Missiles and Guidance, 2010, 30(6) |
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| Authors: | DUAN Jian ZHOU Gang WANG Kehui CHU Zhe WANG Jinhai LI Ming |
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| Abstract: | The formative process of explosively formed projectile(EFP)was simulated with the three-dimensional finite element code.The influence of parameters of shaped charge including slenderness ratio of explosive,density of explosive,material of shaped charge cover,initiation way and thickness of case on EFP performance was studied,and the relationship between structural parameters of shaped charge and EFP performance was obtained.Furthermore,an optimum shaped charge of EFP was designed according to the results of... |
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| Keywords: | mechanics of explosion shaped charge explosively formed projectile numerical simulation concrete target |
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