含腐蚀缺陷氢气管道局部氢浓度有限元模拟分析

崔德春, 熊亮, 于邦廷, 吴浩志, 董绍华, 陈林

Finite Element Analysis of Local Hydrogen Concentration in Hydrogen Pipeline With Corrosion Defects

CUI Dechun, XIONG Liang, YU Bangting, WU Haozhi, DONG Shaohua, CHEN Lin

图3 外部腐蚀缺陷处最大von Mises应力、静水应力、氢浓度与网格敏感性分析

Fig.3 Maximum von Mises stress, hydrostatic stress and hydrogen concentration at the external corrosion defect and mesh sensitivity analysis