1) Evaluation of fatigue life
疲劳寿命评价
2) fatigue life estimation
疲劳寿命评估
1.
The loads on this bridge are given according to the load frequency spectrum obtained from traffic survey,and fatigue analysis of SFRCsteel quasi-bond box girder is accomplished based on the integration of finite element analysis and fatigue life estimation by MSC Nastran and MSC Fatigue software.
文章采用MSC Patran软件建立广州市内环线恒福路立交桥有限元模型,利用该路段交通量调查得到的标准车辆荷载谱对该桥进行加载,应用MSC Nastran、MSC Fatigue软件进行有限元分析和疲劳寿命评估两者的整合,对钢箱钢纤维混凝土准结合梁进行总体疲劳寿命评估,根据评估结果找出结构最为薄弱的位置,对该位置处的剪力连接件进行疲劳寿命评估,为该类构件的疲劳问题求解提供了实用计算方法。
2.
An analysis of the fatigue life of the welding seams of the steel-concrete quasi-bond box girder is carried out based on the integration of finite element analysis and fatigue life estimation by ad.
文章根据广州市内环线恒福路段的交通量调查结果,推导得出了恒福路段高架桥的标准车辆荷载谱,采用MSCPatran软件建立有限元模型,利用标准车辆荷载谱对该桥进行加载,应用MSCNastran、MSCFatigue软件进行有限元分析和疲劳寿命评估二者的整合,对钢箱混凝土准结合梁焊缝进行了疲劳寿命评估,得出合理结论,为该类型桥梁的疲劳问题求解提供了实用计算方法。
3) 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。
4) 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
5) 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
6) fatigue
[英][fə'ti:ɡ] [美][fə'tig]
疲劳寿命
1.
Random Fatigue Semi - experimental Model of SMT Solder Joint in Random Vibration Condition;
SMT焊点半经验随机振动疲劳寿命累积模型
2.
Study on Body Fatigue Bench Test Method;
白车身强度台架试验方法及疲劳寿命的研究
3.
According to random theory, a random fatigue semi-empirical model of SMT solder joint in random vibration condition is created.
研究了SMT焊点在随机振动条件下引起的振动疲劳情况,给出了SMT焊点半经验随机振动疲劳寿命累积模型,并通过对某SMT电路板进行随机振动疲劳测试,验证了模型的正确性。
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