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- A Damage Function Used for Prediction of Low Cyclic Fatigue Life 一个用于低周疲劳寿命预测的损伤函数
- low cyclic fatigue life 低周疲劳寿命
- The effect of temperature on cyclic fatigue life and fracture mechanism on 2524-T4 aluminum alloy was studied by cyclic fatigue test,SEM and TEM. 采用疲劳实验、SEM及TEM等分析测试手段,研究温度对2524-T4合金疲劳寿命及断裂机制的影响。
- Keywords GH4169 superalloy;high temperature;multiaxial low cyclic fatigue;non-proportional loading;life prediction; GH4169合金;高温;多轴低周疲劳;相位差;寿命预测;
- APPLICATION OF NONLINEAR CONTINUOUS DAMAGE MODEL ON LOW CYCLIC FATIGUE ANALYSIS OF STEAM TURBINE ROTOR 非线性连续损伤模型在汽轮机转子低周疲劳分析中的应用
- HIGH TEMPERATURE LOW CYCLIC FATIGUE BEHAVIOUR OF DIRECTIONALLY SOLIDIFIED Ni-BASE ALLOY DK3 定向凝固合金DK3的高温低周疲劳行为
- Keywords low cyclic fatigue crack;HAZ of welding;weld metal;micro crack;bifurcation; 低周疲劳裂纹;焊接热影响区;焊缝金属;微裂纹;分叉;
- SEM IN SITU OBSERVATIONS TO THE EFFECTS OF INCLUSIONS ON INITIATION AND PROPAGATION OF THE LOW CYCLIC FATIGUE CRACK IN SUPER STRENGTH STEEL 夹杂物对超高强度钢低周疲劳裂纹萌生及扩展影响的原位观测
- The results show that low cycle fatigue life is reduced and cyclic stress is raised by torsional prestrain raising. 结果表明，扭转预应变降低低周疲劳寿命，循环应力随扭转预应变的增大而增大。
- low cyclic fatigue 低周疲劳
- Multiaxial low cyclic fatigue 多轴低周疲劳
- 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。
- Both single and double paramete criteria for fatigue life assessmint under multi-axial cyclic loading have been discussed. 文中就目前所采用的单参数及双参数疲劳寿命估算准则进行了评述。
- A study has been made of low-cycle impact fatigue behaviours of aluminium and duralumin including cyclic stress-strain behaviour,cyclic hardening(softening) and fatigue life. 报导工业纯铝和硬铝在常规低周疲劳和低周冲击疲劳载荷下的力学行为，包括应力应变回线、循环硬（软）化及疲劳寿命等。
- Fatigue life gage is a sensor of cumulative cyclic loading response, which mechanical properties is applicable to fatigue damage monitoring in the extreme. 疲劳寿命计是循环载荷累积响应传感器,其独特的力学特性非常适合于疲劳损伤检测。
- Eventually, the rehabilitated specimens were retested under low cyclic loading. 加固后的试件进入第二阶段试验，即在低周反复荷载作用下直至破坏。
- Elastoplastic finite element analysis and low cycle fatigue life prediction of an engine combustor case were completed. 对某发动机燃烧室外套进行了弹塑性有限元分析和低循环疲劳寿命预测。
- The reason of the increase of the impact fatigue life at normalizing and low temperature tempering was discussed. 分析了多冲疲劳裂纹扩展的行为，讨论了正火低温回火提高冲击疲劳的原因。
- For the same material, the low cycle fatigue life in high temperature air is longer than that in simulated BWR and PWR primary environments. 对于同种材料,高温空气中的低周疲劳性能优于高温水中的低周疲劳性能;
