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- The methods of fatigue life estimation are given, includinggeneral method, nominal stress method, DFR method and local stress-strain method. 论述了几种疲劳寿命计算方法,其中包括通用方法、名义应力法、结构细节疲劳额定值(DFR)法和局部应力应变法;
- The calculation example about the fatigue life estimation of the 1.5MW variable speed pitch regulated wind turbine blade showed that the GRP blade fatigue life estimation method brought forward is and feasible reliable. 通过所设计的1 5兆瓦变速变桨距风力机叶片疲劳寿命估计的算例表明,本文提出的玻璃钢叶片疲劳寿命估计方法是可靠和实用的。
- Stress finite element analysis and fatigue life estimate of the inner spiral flight in new type reactor 新型反应釜釜内螺旋叶片强度分析与疲劳寿命预测
- fatigue life estimate 疲劳寿命估算
- CT fatigue life estimate 寿命预测
- The Study of Fatigue Life Estimation under Variable Cyclic Tensile Loading 变幅循环加载下的疲劳寿命估算
- Research on Method for Fatigue Life Estimation of Hoisting Machine Structure 起重机结构疲劳剩余寿命评估方法研究
- An Analytical Formula for Calculating Fatigue Life? 一个估算疲劳寿命的解析公式?
- The prediction model of coiled tubing fatigue life. 连续油管疲劳寿命预测模型的建立。
- Nominal Stress Approach for Fatigue Life Estimation under Corrosive Environment 腐蚀条件下疲劳寿命评定的名义应力法
- Anisotropic Damage Mechanics with Application to Bolt Fatigue Life Estimation 各向异性损伤力学在螺纹疲劳寿命预估中的应用
- FATIGUE LIFE ESTIMATION UNDER NARROW BAND AND BROAD BAND RANDOM LOADING 窄带和宽带随机载荷下的疲劳寿命估算
- Fatigue life estimation of welding seams of steel-concrete quasi-bond box girder 钢箱混凝土准结合梁焊缝疲劳寿命评估
- Research on linear cumulative failure probability rule about fatigue life estimation 疲劳寿命估算的线性累积破坏率准则研究
- 4.The methods of fatigue life estimation are given, includinggeneral method, nominal stress method, DFR method and local stress-strain method. 论述了几种疲劳寿命计算方法,其中包括通用方法、名义应力法、结构细节疲劳额定值(DFR)法和局部应力应变法;
- The fatigue life of 45 normalied steel would be decreased by prestretching. 微量的预应变会降低正火45钢的疲劳性能。
- Keywords combination of punching and shearing machine（CPSM）;finite element method（FEM）;strength analysis;fatigue life estimation;structure optimization; 联合冲剪机;有限单元法;强度分析;疲劳寿命估计;结构优化;
- ESTIMATE OF FATIGUE LIFE OF HEAT EXCHANGER SHELL 换热器壳体结构的疲劳可靠性估算
- The relation of law of the fatigue crack extending and feature of macro-profile is discovered,which provides a new method for the life estimation of the brake disc. 发现裂纹剖面宏观形貌特征与制动盘疲劳裂纹扩展规律之间存在一定的关联,为制动盘寿命评估提供了新的思路。
- The results indicate that EMR can improve the fatigue life of structure, and can drive interference-fit fastener with large interference. 研究结果表明，电磁铆接技术能够提高结构疲劳寿命，能够安装大干涉量干涉配合紧固件。
