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9 5 × 106 s时6~10 MPa内压下内部和外部腐蚀缺陷处的氢浓度分布(mol/m3) |
Fig.9 Distributions of hydrogen concentrations (mol/m3) at internal (a-c) and external (d-f) corrosion defects under an internal pressure of 6 MPa (a, d), 8 MPa (b, e) and 10 MPa (c, f) at 5 × 106 s |
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