基于弛豫时间分布和有限元模拟的环氧涂层渗水行为研究

韩东晓, 纪文会, 王通, 王巍

Water Penetration Behavior of Epoxy Coating Based on Distribution of Relaxation Time and Finite Element Simulation

HAN Dongxiao, JI Wenhui, WANG Tong, WANG Wei

表1 环氧涂层渗水过程的DRT分析时间常数位置和面积比

Table 1 DRT analysis of time constant position and area ration of water seepage process of epoxy coating

Time / d τ1 τ2 τ3 lgτ1 Area lgτ2 Area lgτ3 Area 1 -0.1116 75.4% - - 1.5508 24.6% 2 -0.4290 77.2% - - 1.4839 27.8% 3 -0.8231 39.0% -0.2532 36.4% 1.4322 24.6% 10 -1.2186 37.5% -0.1593 36.5% 1.3211 26.0% 20 -1.3142 32.3% -0.1884 37.8% 1.3072 29.9% 30 -1.3221 33.9% -0.2450 36.1% 1.2551 30.0% 40 -1.4204 47.8% -0.3031 28.6% 1.3304 23.6% 50 -1.7131 68.3% -0.1800 20.2% 1.3452 11.5% 60 -1.9652 61.0% -0.2386 18.3% 1.1084 20.7%