Experimental Investigation on the Damage of Aircraft Subjected to Different Fragments Loading

被引:0
|
作者
Xu Z. [1 ]
Liu Y. [1 ,2 ]
Yan J. [1 ]
Si P. [1 ]
Huang F. [1 ]
机构
[1] State Key Laboratory of Explosive Science and Technology, Beijing Institute of Technology, Beijing
[2] Beijing Institute of Technology Chongqing Innovation Center, Chongqing
来源
关键词
Aircraft target; Critical component; Damage effect; Reactive fragment; Steel fragment;
D O I
10.3969/j.issn.1000-1093.2020.S2.008
中图分类号
学科分类号
摘要
The damage of aircraft by blast-fragmentation warhead is investigated through test, where the loading is generated by detonating the warhead. Two kinds of preformed fragments are utilized to compare and assess the damage of aircraft in test. Special focus is on the failure of critical components. It is shown that steel fragment has the better damage capability to destroy the high-strength components compared to reactive fragment, which performs the advantage of doing damage on cover structure. The results have the practical meaning for optimizing the structure of antiaircraft missile warhead and providing reference for aircraft vulnerability analysis. © 2020, Editorial Board of Acta Armamentarii. All right reserved.
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收藏
页码:63 / 68
页数:5
相关论文
共 14 条
  • [1] WANG W H, LI H C, Elements of terminal ballistics, (1988)
  • [2] DONG Q Y, CHEN F L., Damage analysis of wing perforated skin under explosive shockwave, Machine Building & Automation, 42, 6, pp. 46-48, (2013)
  • [3] ZHOU S T., Dynamic response and failure modes of aluminum alloy fuselage panel subjected to blast load, (2018)
  • [4] CHEN X X, LIU Y., Research on dynamic response of target plate under blast impact loading, Acta Armamentarii, 37, S2, pp. 149-153, (2016)
  • [5] XU J Y., Research on the damages caused by rod-fragment warhead on fixed-wing aircraft, (2009)
  • [6] NIE P, CAO B., Damage calculation and simulation research on fragment to air plane, Command Control & Simulation, 34, 6, pp. 80-83, (2012)
  • [7] LIANG B, FENG G P, ZHOU J Q, Et al., Research on the damage effect of EFP combined warhead and discrete rod to battleplane, Journal of Projectiles, Rockets, Missiles and Guidance, 37, 1, pp. 39-45, (2017)
  • [8] PAI F P, KIM B S, CHUNG J H., Dynamics-based damage inspection of an aircraft wing panel, Journal of Intelligent Ma-terial Systems & Structures, 15, 11, pp. 803-821, (2004)
  • [9] IRWIN A J, RENDER P M., The influence of simulated missile warhead fragment damage on the aerodynamic characteristics of two-dimensional wings, The Aeronautical Journal, 117, 1194, pp. 823-837, (2013)
  • [10] SHEN B, ZHANG Y F, LAI B T, Et al., The damage engineering calculation of the discrete warhead to the plane, Journal of Nanjing University of Science and Technology, 25, 4, pp. 373-377, (2001)