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中文摘要：
对国内外部分学者在疲劳数值模拟方面的工作进行了总结。阐述了有限元法在疲劳强度分析和疲劳寿命分析中的应用现状，总结了利用有限元法优化结构、提高疲劳性能、模拟结构中裂纹的萌生和扩展以及建立疲劳寿命模型完成结构的寿命预测的优势；最后展望了有限元法在疲劳分析中的发展方向。
英文摘要：
The domestic and overseas scholar＇ s works in fatigue numerical simulation works, and the application states of finite element method in fatigue strength analysis and fatigue life analysis were summarized. The advantages of optimizing structure, enhancing fatigue resistance, simulating crack initiation and growth, building fatigue module and finishing life prediction by finite element method were summarized. The prospect of finite element method in fatigue analysis was given at last.
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