并简要介绍了按疲劳寿命模型分析疲劳可靠性的方法。
The fatigue damage analysis method which is based on fatigue life model is briefly introduced.
在详细分析试验和有限元计算结果的基础上，提出了复杂应力状态下的低周疲劳寿命模型。
Based on experimental data and finite element analysis results, a low-cycle fatigue life model is proposed for the powder metallurgy superalloys under multiaxial stress states.
通过分析影响裂纹扩展寿命的多个随机因素，使用疲劳寿命模型，讨论了裂纹尺寸的计算方法。
By analyzing stochastic factors to influence the fatigue crack expandable life, fatigue life model was used and a calculation method for crack size was discussed.
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