三向正交纤维增强铝基复合材料经向拉伸渐进损伤及其断裂力学行为

刘丰华, 赵文豪, 蔡长春, 王振军, 沈高峰, 张映锋, 徐志锋, 余欢

Damage Evolution and Fracture Behavior of Three-directional Orthogonal Fiber Reinforced Aluminum Matrix Composites under Longitudinal Tensile Loading

LIU Fenghua, ZHAO Wenhao, CAI Changchun, WANG Zhenjun, SHEN Gaofeng, ZHANG Yingfeng, XU Zhifeng, YU Huan

表8 三向正交CF/Al复合材料拉伸力学性能的计算和试验结果

Table 8 Experimental and computational results of the mechanical properties of 3DOW-CF/Al composites

Mechanical properties Elastic moduli/GPa Tensile strength/MPa Fracture strain/% Calculation 116.82 785.32 0.75 Experiments 120.70 771.75 0.83 Calculation error/% -3.21 1.75 -9.63