含双腐蚀缺陷管道的氢浓度分布模拟

郭诗雯, 吴浩志, 董绍华, 陈林, 程玉峰

Simulation of Hydrogen Distribution in Pipeline with Double Corrosion Defects

GUO Shiwen, WU Haozhi, DONG Shaohua, CHEN Lin, CHENG Frank

图3 在0%，0.1%，0.2%和3%的拉伸应变下，长度20 mm单缺陷与相距0 mm的双缺陷处的氢浓度分布

Fig.3 Distributions of hydrogen concentrations at single defect with a length of 20 mm and double defects with a spacing of 0 mm under tensile strains of 0% (a), 0.1% (b), 0.2% (c) and 3% (d)