Analytical modelling of normal and oblique ballistic impact on ceramic/metal lightweight armours

被引:161
作者
Zaera, R
Sanchez-Galvez, V
机构
[1] Univ Carlos III Madrid, Escuela Politecn Super, Dept Ingn, Madrid 28911, Spain
[2] Univ Politecn Madrid, ETS Ingn Caminos Canales & Puertos, Dept Ciencia Mat, E-28040 Madrid, Spain
关键词
D O I
10.1016/S0734-743X(97)00035-3
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
This pager presents a new analytical model developed to simulate ballistic impact of projectiles on ceramic/metal add-on armours. The model is based on Tate and Alekseevskii's equation for the projectile penetration into the ceramic tile, whilst the response of the metallic backing is modelled following the ideas of Woodward's and den Reijers models. The result is a fully new analytical model that has been checked with data of residual mass and residual velocity of real fire tests of medium caliber projectiles on ceramic/metal add-on armours. Agreement observed between experimental and analytical results confirmed the validity of the model. Therefore. the model developed can be a useful tool for optimisation of ceramic/metal armour design. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:133 / 148
页数:16
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