Particula emphasis has been devoted to the influence of load ratio and microstructure on behaviour of near-threshold fatigue crack growth.
着重分析了载荷比和显微结构对门坎值附近裂纹扩展行为的影响。
This paper presents a review of the characteristics and mechanisms of fatigue crack propagation at near-threshold range in various metals and alloys.
本文回顾了各种金属及合金在门坎区附近的疲劳裂纹扩展的机制和特征。
This paper presents a review of the characteristics and mechanisms of fatigue crack propagation(FCP)at near-threshold range in various metals and alloys.
本文回顾了各种金属及合金在门坎区附近的疲劳裂纹扩展的机制和特征。
Based on the features of the three-dimensional crack, an experimental method was presented to measure the near-threshold fatigue crack growth rate and threshold of the corner crack at a hole.
基于三维裂纹特征，本文提出了一种测量孔边角裂纹近门槛区疲劳裂纹扩展速率及门槛值的实验方法。
But with interest rates near zero, the Fed's choices are limited to unconventional policy options, where the threshold for action seems to be higher.
但随着利率近乎于零，美联储的决策将受限于非常规的政策选择，采取行动的门槛似乎更高。
Furthermore, sea level fluctuated tens of meters during this interval, suggesting a highly volatile East Antarctic Ice Sheet when CO2 concentrations were near this threshold value.
此外，海平面在数十米区间内的波动，表明在二氧化碳接近这个临界值时东南极洲冰盖会产生剧烈蒸发。
Finally, we realized photoelectricity coupling and gave the optical distribution near the threshold.
最后，实现了光电耦合，并给出了阈值附近光场分布。
The phenomenon of electron resonance near the excitation threshold and its mechanism are discussed.
在激发阈值附近，发现了分波共振现象，并对这个现象产生的机制作了分析。
Linear RED is simple and easy to calculate; however, when average queue size is near to the minimum and maximum threshold, the loss rate is unreasonable.
线性RED算法虽然简单且容易计算，但队列位于最小阈值和最大阈值附近时的丢包概率都不太合理。
There are only one mode emitting random laser with the longest lifetime as near the threshold.
接近阈值时，只有一个寿命最长的模，出现随机激光。
Many Western countries' national debt is now dangerously near, and in some cases above, this critical threshold.
许多西方国家的国民债务距离这一门槛已相当接近，不少国家更是已经超出。
Methods: 11 subjects abilities to detect near threshold pure tone levels were measured in different noise free from hearing disorder.
方法：测试在不同的噪声水平时听力正常的11名受试者感知听阈附近纯音的能力。
The response of porous fence to the near-surface airflow can be characterized quantitatively by sand particles threshold wind velocity.
气流对栅栏的响应可以定量地用沙粒的起动风速来表征。
The response of porous fence to the near-surface airflow can be characterized quantitatively by sand particles threshold wind velocity.
气流对栅栏的响应可以定量地用沙粒的起动风速来表征。
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