锪窝圆角半径对CFRP/Al机械连接结构力学性能影响

王贤锋, 邹凡, 刘畅, 安庆龙, 陈明

Influence of Countersink Fillet Radius on Mechanical Performance of CFRP/Al Bolted Joints

WANG Xianfeng, ZOU Fan, LIU Chang, AN Qinglong, CHEN Ming

表2 铝合金板材、螺栓和螺母材料性能参数

Tab.2 Material parameters of aluminum alloy plates, bolts, and nuts

材料 ρ/(g·cm-3) E/GPa ν Al2024(铝合金) 2.85 68 0.33 Ti6Al4V(螺栓) 4.4 115 0.3 Al7075(螺母) 2.81 71 0.33