The fatigue damage analysis method which is based on fatiguelifemodel is briefly introduced.
并简要介绍了按疲劳寿命模型分析疲劳可靠性的方法。
2
By analyzing stochastic factors to influence the fatigue crack expandable life, fatiguelifemodel was used and a calculation method for crack size was discussed.
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。
3
Based on experimental data and finite element analysis results, a low-cycle fatiguelifemodel is proposed for the powder metallurgy superalloys under multiaxial stress states.