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6 纱线的弹性常数与强度性能参数

Table 6 Elastic constants and strength parameters of the yarn

$E_{11}$ /MPa	$E_{22}$ /MPa	$G_{12}$ /MPa	$G_{23}$ /MPa	$ν_{12}$	$ν_{23}$
285460	21840	10120	8380	0.28	0.59
$X_{t}$ /MPa	$X_{c}$ /MPa	$Y_{t}$ /MPa	$Y_{c}$ /MPa	$S_{12}$ /MPa	$S_{23}$ /MPa
1240	750	34	112	100	16