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Journal of Applied Mechanics and Technical Physics

2022 year, number 5

Protective Performance of a Three-Layer Explosive Welded Plate Impacted by Spherical Fragments at Different Incident Angles

N. Zhou1,2,3, D. Liu1, Q. Nian4, K. Tang1, J. Wang1, Yu. Fang3
1Nanjing University of Science and Technology, Nanjing 210094, Jiangsu, China
2Nanjing Forest Police College, Nanjing 210023, Jiangsu, China
3Anhui Honlly Clad Metal Materials Technology Co., Ltd, Xuancheng 242000, Anhui, China
4China Railway Ten Bureau Group Third Construction Co. Ltd, Hefei 230601, Anhui, China
Keywords: impact dynamics, welding, plate, incident angle, protective performance, failure mode

Abstract

The protective performance of a three-layer explosive welded composite plate consisting of steel and aluminum plates is studied in ballistic experiments and numerical simulations. The mechanism of target plate failure under the impact of spherical fragments is investigated.