1) fatigue life-time
热锻模具疲劳寿命
2) thermal fatigue life
热疲劳寿命
1.
Optimum simulation and prediction on thermal fatigue life of soldered joints of QFP devices;
QFP组件的优化模拟及焊点热疲劳寿命的预测
2.
Effect of temperature cycling stress profile on the thermal fatigue life of solder joints of QFP;
温度循环应力剖面对QFP焊点热疲劳寿命的影响
3.
Numerical analysis on thermal field and assessment on thermal fatigue life of material;
刹车鼓热场数值分析及材料热疲劳寿命评估
3) the life-span of hot forging die
热锻模寿命
1.
The technology of grads material and surface engineering have brought some new ideas and methods for solving the life-span of hot forging die.
本文首先总结了热锻模的各种失效形式,热物理性能参数对热锻模寿命的影响。
2.
The technology of grads material relieving thermal stress and surface engineering technology have brought some new ideas and new methods for solving the life-span of hot forging die.
本文首先概述了国内外对热锻模方面的发展状况,着重介绍了热锻模的几种典型失效形式,以及热物性参数对热锻模寿命的影响。
6) 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。
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