高温高湿环境下玻璃纤维增强乙烯基酯复合材料的失效行为研究

孙欣蕾, 曹京宜, 殷文昌, 方志刚, 王峰, 王兴奇, 杨延格

Failure Behavior of Vinyl Ester Composites in High Temperature and High Humidity Environments

SUN Xinlei, CAO Jingyi, YIN Wenchang, FANG Zhigang, WANG Feng, WANG Xingqi, YANG Yange

表2 Fick扩散的非线性拟合参数

Table 2 Nonlinear fitting parameters for Fick diffusion

Experimental condition

Effective equilibrium water uptake (M_∞) / %

Diffusion coefficient(D) / mm²·h^-1

Coefficient of

determination (R²)

60 ^oC-80%RH

0.16

0.0073

0.9697

60 ^oC-95%RH

0.28

0.0079

0.9893

80 ^oC-95%RH

0.32

0.0105

0.9986