利用低周疲劳试验结果和前人的研究成果确立了本文阻尼器的疲劳验算式。
The fatigue model parameters are determined based, on the low cycle fatigue test of the MSD and the achievements of past study.
为确定与验证锥齿轮故障模式，在试验器上进行故障再现试验及低周疲劳试验。
To establish and verify the failure mode, trouble reappearing and low -cycle fatigue tests are conducted on component test rigs.
通过不同环境温度下的简单拉伸试验和应力控制下的低周疲劳试验，找出了环境温度对应力控制下的疲劳行为和疲劳强度的影响。
Simple tensile tests and low-cycle fatigue tests under stress control at different temperature were conducted to investigate the effects of temperature on fatigue behavior and fatigue strength.
在详细分析试验和有限元计算结果的基础上，提出了复杂应力状态下的低周疲劳寿命模型。
Based on experimental data and finite element analysis results, a low-cycle fatigue life model is proposed for the powder metallurgy superalloys under multiaxial stress states.
引入了概率循环应变—寿命曲线描述低周疲劳循环应变—寿命试验数据的分散性。
To model the random cyclic strain life relations during low cycle fatigue, probability based cyclic strain life curves are suggested.
对钼合金进行了应力控制高温低周等温疲劳和同相位热机械疲劳试验。
High temperature isothermal mechanical fatigue and in phase thermomechanical fatigue (TMF) tests in stress control were carried out on a molybdenum alloy.
在高低周复合疲劳研究中采用了正交试验设计的方法，并以此为基础综合研究了低周应力、高低周应力比、高周循环次数和高周循环频率对复合疲劳寿命的影响及其机理。
Based on the orthogonal test design, this paper studied the effect of low cycle stress, high-low cycle stress ratio , high cycle number and high cycle frequency on complex fatigue life.
目前国内关于材料在腐蚀环境低周疲劳性能研究数据很少，这是由于介质具有腐蚀性，对试验设备、试样、试验环境及人员都有很高要求，试验难度很大，试验成功者廖廖无几。
This is because the mediums are corrosive, which has great requests for test equipments, test specimens, the experimental environment and testers. It is big difficulty to carry out the experiment.
试验结果表明，BLY100钢板具有良好的低周疲劳性能，完全满足抗震设计用钢的需要。
The results showed that BLY100 steel plates have excellent low cycle propertyes, which meet the requirement for steel used to earthquake resistant.
试验结果表明，BLY100钢板具有良好的低周疲劳性能，完全满足抗震设计用钢的需要。
The results showed that BLY100 steel plates have excellent low cycle propertyes, which meet the requirement for steel used to earthquake resistant.
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