Fatigue strength analyses, prediction of fatigue life and assessment about fatigue behaviors have important engineering background and particular theoretic value.
疲劳强度分析、疲劳寿命预报和疲劳行为的评估具有重要的工程背景和理论研究价值。
This value may also be used for fatigue verification.
该值也可用于疲劳验证。
The test results and the analysis conclusion have important value for the development of the fatigue design of units, the equipment maintenance, and the measuring system.
其测试结果与分析结论对于机组疲劳设计、设备维护和测试系统开发有重要意义。
This approach offers the value of fatigue limit with survival rate index, hence it may be used as a new criterion to estimate the rail quality.
由于升降法提供了具有存活率指标的疲劳极限值，可以为评定钢轨的质量提供新的指标。
This technology has important application value for fatigue life prediction of pressure vessel in use containing defects.
本文技术对于在役含缺陷压力容器的疲劳寿命预测具有重要的应用价值。
Objective: to develop a rapid and accurate assay for the determination of tryptophan in serum, and to determine the diagnostic value for Central Fatigue Syndrome (CFS) by the assay.
目的：建立快速、简便、准确的检测血清色氨酸的方法，以研究其对中枢性疲劳症候群的诊断价值。
For weld structure fatigue life forecasting, it has important theory meanings and practical applying value.
对焊接结构疲劳寿命的预测有重要理论意义和实际应用价值。
At the same time the conclusion that the method of calculating the characteristic value of concrete fatigue strength using fatigue life agrees to that using initial strength is presented.
分析得到疲劳寿命概率分析方法和初始强度概率分析方法计算疲劳强度标准值具有一致性；
This paper studies the effects of the sulfuric acid anodizing and chromic acid anodizing on the fatigue strength in the intermediate value life zone of LY12CZ plate and LC9CS bar.
研究了硫酸阳极氧化和铬酸阳极氧化工艺对LY 12 CZ板材、LC9CS棒材在中值寿命区疲劳强度的影响。
"Fatigue and two jobs had ruined who both my parents used to be, and I began to value the little time I had with my mother more than ever before," she wrote.
“疲劳和两份工作已经毁了我昔日的父母，而我开始前所未有地珍惜和母亲在一起的一点点时间，”她写道。
By means of the experiential value of logarithmic fatigue life standard error, the safety fatigue life of welded joints was obtained at different safety probability with certain confidence level.
利用对数疲劳寿命标准差的经验取值，得出了焊接接头对应一定置信度下不同安全概率的低温疲劳寿命表达式。
The results show that the increase of stress range value would result in decreasing the high temperature fatigue lifetime of the alloy and the difference of the deformation mechanism.
结果表明，应力幅值的增加会导致合金高温疲劳寿命的下降及使变形机制改变。
The simulation value of solder joint thermal fatigue life is 1 052 circulations. The thermal fatigue life of solder joint in SCSP is lower than the single chip package (2 656 circulations).
SCSP的焊点热疲劳寿命模拟值为1 052个循环周，低于单芯片封装元件的焊点热疲劳寿命(2 656个循环周)。
The research on objectivizing of traditional Chinese pulse diagnosis have significant value on disease prevention, family health, accidents prevention and fatigue prevention and so on.
该研究对于中医脉诊客观化、疾病预防控制、家庭保健，以及避免疲劳驾驶防止事故发生均具有重要而积极的意义。
The result can provide certain reference value to further fatigue and failure analysis of ocean petroleum pipeline.
结果可对进一步分析海洋石油管线的疲劳可靠性提供一定的理论参考价值。
Tempering temperature remarkably affect the threshold value of fatigue crack propagation.
回火温度对该钢的疲劳裂纹门槛值影响显著。
In the power transmission device, fatigue of materials of the connection section is suppressed and torque is accurately interrupted at a target interruption torque value.
在本发明的动力传递装置中，可抑制连结部的材料产生疲劳，从而以目标的切断转矩值正确地切断转矩。
Based on this, the steel ball surface quality is increased by the means of surface handling, then the vibration value is reduced, the fatigue life is raised.
针对钢球表面易产生擦伤，影响钢球精度等原因，采用表面强化处理的方式提高钢球表面质量，降低振动值，提高疲劳寿命。
The results indicated that:the maximal oxygen uptake of junior players was related to their subjective perception of fatigue, and the value of R.
结果发现：少年运动员的最大摄氧量与疲劳主观感觉有关，其最大摄氧量负荷时的R。
Mental fatigue identification is also applied the morden signal processing method, through applying the maxim value of AR parameter spectrum, the accurate rate of the two patterns can reach 90%.
其次应用现代谱估计方法中的参数谱估计对两类脉搏信号的AR参数谱最大值对精神疲劳前后状态进行识别，分类正确率达到90%。
The threshold value of damage and maximum strain are adopted as failure criterion to reflect fatigue failure and ductile failure respectively.
针对材料不同的失效模式，分别采用损伤变量门槛值和最大应变作为失效判据。
Finally the threshold value of load amplitude that influences fatigue life of wheelset is calculated based on the principle of equivalent damage and damage distribution agreement.
依据损伤等效和损伤分布一致原则，计算得出了影响轮对疲劳寿命的载荷幅值门槛值。
Finally the threshold value of load amplitude that influences fatigue life of wheelset is calculated based on the principle of equivalent damage and damage distribution agreement.
依据损伤等效和损伤分布一致原则，计算得出了影响轮对疲劳寿命的载荷幅值门槛值。
应用推荐