Numerical simulation on ceramic/metal armours impacted by deformable projectile

作者:Zhang, Xiaoqing*; Yao, Xiaohu; Yang, Guitong
来源:Journal of Shanghai Jiaotong University, 2004, 38(SUPPL.): 142-146.
DOI:10.3321/j.issn:1006-2467.2004.z2.026

摘要

Numerical simulation for the dynamic response of ceramic/metal armours impacted by deformable projectile is carried out with LS-DYNA3D.The simulated penetration processes are shown. The mushrooming of the projectile is displayed. A distinct conoid shaped zone of fragmented ceramic is observed. A significant bending of the backing plate is revealed. Simulation results match fairly well with the experimental values and the theoretical analysis results. The accuracy of the numerical simulation is validated.

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