Numerical simulation of ceramic composite armor subjected to ballistic impact

2010 ◽  
Vol 41 (8) ◽  
pp. 583-593 ◽  
Author(s):  
K. Krishnan ◽  
S. Sockalingam ◽  
S. Bansal ◽  
S.D. Rajan
2021 ◽  
Vol 250 ◽  
pp. 02004
Author(s):  
Nicolas Jacquet ◽  
Pascal Forquin

The numerical simulation of ballistic multi-hit impact on ceramic/composite armors is very challenging. The damage introduced by the previous hit affects the performance of the armor. In composite backings the damage is often more diffused than for metallic backings. Moreover, different sources of damage can intervene within the composite material. The present work proposes a mesoscopic scale approach to assess these issues. The 2D woven material is modelled with beams elements embedded in volume elements. Each component has its own material constitutive law and its damaging law. This approach allows to better model the damaging of the material, but also to better identify the material parameters from a set of basic experiments.


Author(s):  
L. Bracamonte ◽  
R. Loutfy ◽  
I.K. Yilmazcoban ◽  
S.D. Rajan

2019 ◽  
Vol 9 (7) ◽  
pp. 723-731
Author(s):  
Weilan Liu ◽  
Zhou Chen ◽  
Tengzhou Xu ◽  
Junfeng Hu ◽  
Jiaduo Li

This paper mainly focuses on the investigation of dynamic penetration and damage characteristics of a hybrid ceramic composite armor normally impacted by 12.7 mm armor piercing incendiary projectiles. The hybrid ceramic composite armor was composed of a ceramic cylinder layer, a Ti–6Al–4V plate, an ultrahigh molecular weight polyethylene (UHMWPE) composite layer, and an Al alloy panel. Three different areal densities of composite laminates with 82, 87, and 92 kg/m2 were tested. 3D finite element model of the ceramic composite armor was generated in ABAQUS, and the simulation results were employed to study the damage evolution. The effect of alumina ceramic cylinders layer on the ballistic performance and the failure mechanisms of Ti–6Al–4V and UHMWPE after ballistic impact were examined by experimental and simulative results. According to the numerical and analytical models, an optimal thickness range of Al alloy back panel was found in minimizing areal density of the ceramic composite armor.


2016 ◽  
Vol 84 ◽  
pp. 33-40 ◽  
Author(s):  
Weilan Liu ◽  
Zhaofeng Chen ◽  
Xingwang Cheng ◽  
Yangwei Wang ◽  
Adjei Richard Amankwa ◽  
...  

2021 ◽  
Vol 2011 (1) ◽  
pp. 012031
Author(s):  
Youchun Zou ◽  
Chao Xiong ◽  
Junhui Yin ◽  
Huiyong Deng ◽  
Kaibo Cui

2019 ◽  
Vol 18 ◽  
pp. 696-703
Author(s):  
NayanPundhir ◽  
Deepak Goyal ◽  
Pradyut Singh ◽  
Himanshu Pathak ◽  
Sunny Zafar

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