金属材料局部腐蚀损伤过程的近场动力学模拟：进展与挑战

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夏大海, 邓成满, 陈子光, 李天书, 胡文彬

Modeling Localized Corrosion Propagation of Metallic Materials by Peridynamics: Progresses and Challenges

XIA Dahai, DENG Chengman, CHEN Ziguang, LI Tianshu, HU Wenbin

图2 基于扩散的一维PD腐蚀模型^[60]

Fig.2 A 1D diffusion-based PD corrosion model^[60] (D—position, C(x)—concentration, t—time, $\frac{\partial C (x, t)}{\partial D}$ —derivative of concentration, J₁—diffusion of metal ions in solution, J₂—dissolution of metal atoms losing electrons)