1) long life fatigue
长寿命疲劳
1.
In order to investigate the effect of radical nitriding on fatigue behavior of highstrength steels,very long life fatigue tests were carried out for two kinds of steels,18Ni Maraging steel and SUJ2 bearing steel,by using conventional and ultrasonic machines,respectively.
采用等离子渗氮技术对两种抗拉强度约为2300MPa和2700MPa的超级钢材进行表面改性处理,再分别利用常规疲劳实验方法和压电超声频率加速实验方法进行长寿命疲劳性能实验研究,并重点讨论了等离子渗氮超级钢材长寿命疲劳性能和内部裂纹萌生机制。
2) extra-long fatigue life
超长疲劳寿命
3) prolonging of fatigue life
疲劳寿命的延长
4) fatigue lifetime
疲劳寿命
1.
In this paper distribution function of roller chain fatigue lifetime are discussed and characteristic of Weibull distribution form parameter of fatigue lifetime that vary with its specification and loading are analyzed, then sampling inspection plan of lifetime of reliability and average lifetime are designes.
探讨了滚子链疲劳寿命的分布规律；揭示了滚子链疲劳寿命威布尔分布形状参数随链条规格、载荷水平变化的特点；设计了可靠寿命和平均寿命的抽样检验方案，从而为滚子链疲劳可靠性设计和验证提供了重要依
2.
Substituting this stress intensity factor into Paris expression obtained by experiment, a prediction of remaining fatigue lifetime for a sucker rod is calculated.
将此应力强度因子代入Paris公式,即可预测抽油杆的剩余疲劳寿命。
3.
Deviation of tradition fatigue lifetime prediction is bigger.
针对传统疲劳寿命预测误差较大的问题,提出了将隶属函数应用于疲劳寿命预测的新方法,并建立了基于隶属函数的疲劳寿命预测模型。
5) fatigue life
疲劳寿命
1.
The analysis of rotor strength and fatigue life;
转子强度及疲劳寿命分析
2.
Prediction of fatigue life of packaging EMC material based on BP neural networks;
基于BP神经网络的模塑封材料疲劳寿命预测
3.
Predication of fatigue life of structure with random scan vibration;
随机扫描振动中结构疲劳寿命的预测
6) fatigue life-span
疲劳寿命
1.
Neural network used in the prediction of the low-periodic fatigue life-span of materials;
神经网络在材料低周疲劳寿命预测中的应用
2.
3D finite element analysis on crankshaft fatigue life-span;
曲轴疲劳寿命三维有限元分析
补充资料：疲劳寿命
分子式：
分子量：
CAS号：
性质：见疲劳性。
分子量：
CAS号：
性质：见疲劳性。
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