Analysis of deep crack formation and propagation in railway brake discs

Xiaodong Xie,Zhiqiang Li,Joseph P. Domblesky,Zhiyong Yang,Xiaolong Liu,Weijing Li,Jianmin Han

Engineering Failure Analysis（2021）

引用 12|浏览4

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摘要

•A steel brake disc was analyzed after a deep crack was discovered.•Finite element and extended finite element models were used in the simulation.•Service induced distortion could have a strong effect on crack behavior.•The transient temperature differences help to define the crack behavior.

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关键词

Brake disc,Thermo-mechanical history,Crack,Extended finite element model,Stress intensity factors

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