1) probabilistic nominal stress approach
概率名义应力法
1.
A probabilistic nominal stress approach is proposed based on Miner s cumulative fatigue damage rule,the p-S-N curves of the material and.
由危险点应力分布、材料的p-S-N曲线和Miner理论给出了概率名义应力法,计算常幅载荷下元件的寿命分布,并利用剩余寿命模型计算元件的可靠度。
2) nominal stress approach
名义应力法
1.
On the basis of calculation results,fatigue life was estimated by nominal stress approach.
根据计算结果,采用名义应力法对紧固孔的疲劳寿命进行了估算。
2.
The nominal stress approach and the accumulative damage theory are adopted in order to analyze the buried pipeline fixing sector.
针对原油顺序输送埋地直管道的嵌固段,采用名义应力法和累计损伤理论进行管道疲劳寿命分析,得出埋地直管道交变热应力对管道寿命的影响较小,停启对管道寿命影响较大。
3.
The life prediction methods of notched specimen are reviewed,especially on nominal stress approach,local stress-strain method and stress field intensity approach.
概述了含缺口构件疲劳寿命预测方法,重点介绍了名义应力法、局部应力-应变法和应力场强法,总结了这些方法预测含缺口构件疲劳寿命的原理、应用方法、适用范围、优缺点,并介绍了近几年来这些预测方法在国内外的研究现状和进展。
3) nominal stress method
名义应力法
1.
A factor of friction power is considered during fatigue,and a new model for predicting fretting fatigue life under low cycle load is presented based on a nominal stress method.
在低周疲劳寿命预测方法中,通过引入摩擦功因子,考虑微动作用对构件疲劳寿命的影响,对传统的名义应力法进行改进,以用于构件的低周疲劳寿命预测。
2.
According to the working features of port crane,safe life prediction process of crane metal structure based on nominal stress method is introduced in this paper.
结合港口起重机的工作特点,介绍了基于名义应力法的起重机金属结构安全使用期估算方法与步骤,并对构件S-N曲线的确定和应力数据的采集处理进行了研究。
3.
The conclusion showed that local stress-strain method is more accurate and reliable than nominal stress method and we used the example to prove the correctness of the conclusion.
评述了两种估算方法的估算步骤和特点,对两种方法在疲劳估算寿命的可靠性上做了一个简单的比较,对比结果表明:局部应力应变法比名义应力法有较高的精度和可靠度,通过实例验证了结论的正确性。
4) nominated stress strain method
名义应力应变法
5) nominal shear stress method
名义剪应力法
6) methed of nominal tension stress
名义拉应力法
补充资料：轧辊残余应力(见轧辊应力)
轧辊残余应力(见轧辊应力)
residual stresses in roll
zhagun eanyu yingli轧辊残余应力(residual stresses in roll)见礼辐应力。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条