| 1. | S - n curve movement - based life analytical model 曲线移动法的寿命分析模型 |
| 2. | Its linear f - n curve shows the electron emission was field emission F - n曲线呈线性关系证明电子发射确为场致发射。 |
| 3. | S n curves for lc4cs aluminum alloy and 30crmnsini2a steel pre - corroded in atmospheric environment 钢在大气环境预腐蚀后的疲劳曲线 |
| 4. | 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。 |
| 5. | 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。 |
| 6. | 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。 |
| 7. | 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。 |
| 8. | 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。 |
| 9. | 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。 |
| 10. | 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。 |