Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Qiang-qiang Xiao"'
Publikováno v:
Frontiers in Materials, Vol 9 (2022)
The grain size effect on the shaped charge jet (SCJ) stretching process was analytically formulated and experimentally verified by penetration tests. The present analytical model predicts an optimum grain size for the SCJ performance, deduced from th
Externí odkaz:
https://doaj.org/article/d390e72f96b14822a86b534749c1da1e
Autor:
Jian-hao Dou, Xin Jia, Zheng-xiang Huang, Xiao-hui Gu, Ying-min Zheng, Bin Ma, Qiang-qiang Xiao
Publikováno v:
Defence Technology, Vol 17, Iss 3, Pp 846-858 (2021)
The use of a shaped liner driven by electromagnetic force is a new means of forming jets. To study the mechanism of jet formation driven by electromagnetic force, we considered the current skin effect and the characteristics of electromagnetic loadin
Externí odkaz:
https://doaj.org/article/9c6e02673a3e4c259610b59cb651e764
Publikováno v:
Defence Technology, Vol 12, Iss 2, Pp 129-134 (2016)
An analytical model for calculating the propagation time of shock wave in a wave shaper is presented in this study. The calculated results show that the contours of three typical detonation waves, such as conical detonation wave, spherical detonation
Externí odkaz:
https://doaj.org/article/7e1bfea9b88848f3968067ac08d901ca
Publikováno v:
Defence Technology. 17:1722-1730
The influence of a magnetic field on the stability of a shaped charge jet is experimentally investigated at standoffs of 490, 650 and 800 mm. The experimental results without and with the magnetic field are compared in terms of the shaped charge jet
Autor:
Jian-hui Wang, Zheng-xiang Huang, Qiang-qiang Xiao, De-rong Tang, Ming Xia, Xin Jia, Simin Chen
Publikováno v:
Propellants, Explosives, Pyrotechnics. 46:1572-1580
Autor:
Zheng-xiang Huang, Dou Jianhao, Zheng Yingmin, Qiang-qiang Xiao, Xin Jia, Bin Ma, Xiao-hui Gu
Publikováno v:
Defence Technology, Vol 17, Iss 3, Pp 846-858 (2021)
The use of a shaped liner driven by electromagnetic force is a new means of forming jets. To study the mechanism of jet formation driven by electromagnetic force, we considered the current skin effect and the characteristics of electromagnetic loadin
Publikováno v:
Propellants, Explosives, Pyrotechnics. 47
Publikováno v:
International Journal of Impact Engineering. 175:104543
Publikováno v:
Proceedings of the 32nd International Symposium on Ballistics.
The performance of high-strength concrete in jet penetration was investigated in this paper. The penetration results of the two sizes shaped charge jet penetrating four strength concrete tests were compared. The factors affecting the jet's penetratio
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 235:2679-2691
In this study, a semi-empirical model was proposed to calculate the penetration depth and cavity diameters generated by shaped charge jet into high and ultra-high strength concrete (H&UHSC) targets. A recently proposed axial penetration equation and