基于正交试验的90°弯管冲刷腐蚀数值模拟及实验研究

杨湘愚, 关蕾, 李雨, 张永康, 王冠, 闫德俊

Numerical Simulation and Experimental Study on Erosion-corrosion of Square Elbow Based on Orthogonal Test

YANG Xiangyu, GUAN Lei, LI Yu, ZHANG Yongkang, WANG Guan, YAN Dejun

表4 电化学阻抗谱拟合结果 (电极面积：0.2826 cm2)

Table 4 Fitting results of electrochemical impedance spectra (the area of electrodes: 0.2826 cm2)

Electrode Rs / Ω·cm2 Rf / Ω·cm2 Rct / Ω·cm2 1 (0°) 2.7 197.7 395.6 2 (25°) 2.6 124.8 175.8 3 (45°) 2.8 94.5 101.5 4 (65°) 3.0 99.7 95.2 5 (90°) 3.1 98.7 89.9