| 1. | S - n curve movement - based life analytical model
曲线移动法的寿命分析模型 |
| 2. | This model offers a new and simple method for measuring s - n curve and fatigue limit of a material or a machine part
该模型提供一种新的测定材料和结构应力（载荷）寿命曲线的简易方法。 |
| 3. | The relations consist of the survival probability ( p ) - s - n curves , the confidence ( c ) - s - n curves , and the p - c - s - n curves
( 2 )首次研究了疲劳寿命服从极大值分布时，测定概率s - n曲线的方法。 |
| 4. | According to this model , the s - n curve of a material can be measured with much less samples than before
强度衰减模型结合强度增长模型，可以为基于结构强度潜力充分发挥的轻量化设计提供技术指导和评价依据。 |
| 5. | Adopting the method in this dissertation to obtain s - n curve can reduce fatigue experiments and helpful in gaining economic efficiency
采用本文方法预测s - n曲线可以大量减少疲劳试验，节省人力、物力和时间。 |
| 6. | P - s - n curve can be obtained by predicting s - n curve and adding to a few fatigue tests . these methods can be reference for engineering application
这些方法以s - n预测曲线为基础，只需补充少量疲劳试验即可获得p - s - n曲线，对工程应用有一定参考价值。 |
| 7. | The method to obtain a s - n curve is a cost and difficult work , statistic is applied very much . . the bending moment is representation of fatigue value in test
通过疲劳试验和推导计算,确定了曲轴复合强化工艺方案为曲轴轴颈淬火加圆角滚压复合强化工艺。 |
| 8. | One point method , mean square curve method and the maximum likelihood principle to predict p - s - n curve for welded steel structures for arbitary survival rate are presented
本文建立了任意存活率下焊接钢结构p - s - n曲线预测的一点法，均方差曲线法极大似然法。 |
| 9. | Based on the predicting model of effective stress concentration factor , estimating methods of s - n curve for welded steel structures are set up under symmetrical and unsymmetrical stress cycle respectively
本文以有效应力集中系数预测模型为基础，分别建立了对称循环和非对称循环时焊接钢结构s - n曲线的理论预测方法。 |
| 10. | It is feasible to predict the fatigue life of the structure in the critical location when the s - n curve of the fatigue life applied . the meanings and conclusions can effectively instruct the design of leaf spring system
最后对模型采用疲劳寿命的s - n曲线法计算能较准确的预测出疲劳破坏发生的区域及结构的疲劳寿命，在实际应用中对钢板弹簧的设计有重要的指导意义。 |
