小口径弹丸侵彻双箭头负泊松比蜂窝夹芯结构的弹道特性
刘洋佐, 徐诚, 马吴宁, 任杰, 张震东

Ballistic Penetration of Small-Caliber Bullet in Double-Arrow Honeycomb Core Structures with Negative Poisson’s Ratio
LIU Yangzuo, XU Cheng, MA Wuning, REN Jie, ZHANG Zhendong
表4 45#钢、2024铝Johnson-Cook失效参数
Tab.4 Parameters of Johnson-Cook failure model for 45# steel and 2024 aluminum
材料 D1 D2 D3 D4 D5
45#钢 0.10 0.76 1.57 0.005 -0.84
2024铝 0.13 0.13 -1.50 0.011 0.00