1) life of fatigue crack growth
疲劳扩展寿命
2) Fatigue crack propagation life
疲劳裂纹扩展寿命
1.
The fatigue crack initiation life and the fatigue crack propagation life are quite different in each failure style.
在五种不同的破坏情况下,疲劳裂纹初始寿命和疲劳裂纹扩展寿命均不同,必须分阶段评估,这也直接影响到整体疲劳寿命的预计;此时常规的、经典的疲劳裂纹扩展理论难以直接应用。
3) fatigue life-crack propagation
疲劳寿命-裂纹扩展
4) fatigue crack growth life
疲劳裂纹扩展寿命
1.
By comparing the experimental result w ith calculated results on fatigue crack growth life,it is proved that this new curve fitting has higher precision.
通过疲劳裂纹扩展寿命计算结果和试验结果的对比分析 ,证明这种新的裂纹扩展曲线拟合方法具有较高拟合精度。
5) 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。
6) 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
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