Study on numerical simulation of initiation effect of kinetic energy block to covered explosive

Peng Gao, Yuxin Xu, Yansi Zhang, Shushan Wang

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

The shock initiation of kinetic energy block with large mass to different covered explosives was described. Using Ansys AutoDyn-3D simulation software, three typical explosive (Comp.b, PBX-9404 and OCT) are chose. Through calculating the kinetic energy block impacting covered explosive with 10# steel cover plate of 10mm to 40mm at angles of 0 to 80, critical velocity for ignition which can initiation explosive has been gained, and functions of velocity-impact angle at different cover thickness are also obtained. The results show that initiation velocity increases nonlinearly with the impact angle; initiation mechanism of explosives is different because of different sizes of impact angles; PBX explosive is more liable than the other two explosives. The results provide data support to warhead design of air defense and damage assessment.

源语言英语
主期刊名Explosion Mechanics, Terminal Ballistics
编辑Ian Cullis, Clive Woodley
出版商DEStech Publications Inc.
1543-1552
页数10
ISBN(电子版)9781605953175
出版状态已出版 - 2016
活动29th International Symposium on Ballistics, BALLISTICS 2016 - Edinburgh, Scotland, 英国
期限: 9 5月 201613 5月 2016

出版系列

姓名Proceedings - 29th International Symposium on Ballistics, BALLISTICS 2016
2

会议

会议29th International Symposium on Ballistics, BALLISTICS 2016
国家/地区英国
Edinburgh, Scotland
时期9/05/1613/05/16

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引用此

Gao, P., Xu, Y., Zhang, Y., & Wang, S. (2016). Study on numerical simulation of initiation effect of kinetic energy block to covered explosive. 在 I. Cullis, & C. Woodley (编辑), Explosion Mechanics, Terminal Ballistics (页码 1543-1552). (Proceedings - 29th International Symposium on Ballistics, BALLISTICS 2016; 卷 2). DEStech Publications Inc..