[1]赖康华,杜明章,王庆兵,等.钨铜粉末药型罩射孔弹对钢靶侵彻的数值模拟[J].爆破器材,2012,41(01):7-10.
 LAI Kanghua,DU Mingzhang,WANG Qingbin,et al.Numerical Simulation of Penetrating Steel Target from Tungsten and Copper Powder Liners Perforating Bullets[J].EXPLOSIVE MATERIALS,2012,41(01):7-10.
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钨铜粉末药型罩射孔弹对钢靶侵彻的数值模拟()
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《爆破器材》[ISSN:1001-8352/CN:32-1163/TJ]

卷:
41
期数:
2012年01
页码:
7-10
栏目:
基础理论
出版日期:
2012-02-20

文章信息/Info

Title:
Numerical Simulation of Penetrating Steel Target from Tungsten and Copper Powder Liners Perforating Bullets
文章编号:
4422
作者:
赖康华杜明章王庆兵赵世华 
四川石油射孔器材有限责任公司(四川隆昌,642177)
Author(s):
LAI Kanghua DU Mingzhang WANG Qingbin ZHAO Shihua
Sichuan Petroleum Perforating Materials Co., Ltd. (Sichuan Longchang, 642177)
关键词:
钨铜粉末药型罩数值模拟ALE算法侵彻
Keywords:
Tungsten and Copper powder liner numerical simulation ALE algorithm penetration
分类号:
TJ510.1 TD235.2+2
文献标志码:
A
摘要:
利用Ansys/Ls-Dyna软件对钨铜粉末药型罩射孔弹侵彻钢靶过程进行了数值模拟。运用混合物的叠加原理对钨铜混合材料的状态方程参数进行了计算,得到钨铜(20W80Cu)粉末药型罩的参数。采用多物质ALE算法,模拟了钨铜药型罩射流的形成及侵彻钢靶的过程,模拟89型号射孔弹作用45#钢靶,穿深为153mm,孔径为9.6mm,并与实际情况对比,数值模拟结果与实验结果差别在5%以内。
Abstract:
Penetrating steel target process of Tungsten and Copper powder liners perforating bullets was simulated through numerical method of the Ansys/Ls-Dyna software. Tungsten-Copper (20W80Cu) mixed material equation of state parameters were calculated based on the mixture of the superposition principle. Multi-material Arbitrary Lagrangian Eulerian (ALE) algorithm is used to simulate the formation process of the shaped charge jet and penetrating steel target process. The type 89 perforating charges for 45# steel target of perforation depth 153 mm, diameter 9.6mm, is simulated. Compared with the actual situation, the results of numerical simulation are close to experimental results within 5% difference.

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2011-09-27
作者简介:赖康华(1984~),男,硕士,主要从事石油射孔弹研究。
更新日期/Last Update: 2012-03-12