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1·Fatigue Crack Growth;

疲劳裂痕成长；

2·The flaking do increases and undulates the fatigue crack growth rate.

钢中的白点能增加疲劳扩展速率并使扩展速率发生波动。

3·The factors influencing the fatigue crack growth are of random nature.

影响疲劳裂纹成长的因素具有随机性质。

4·Fatigue crack growth threshold is predicted based on materials cyclic plasticity.

基于材料的循环塑性预测了疲劳裂纹扩展的门槛值。

5·An experimental study on the fatigue crack growth of GH4169 superalloy has been carried out.

本研究中对GH4169高温合金的疲劳裂纹扩展性能进行了试验研究。

6·The fatigue crack growth curve from initial crack size till fatigue failure is simulated step by step.

循环续循环模拟计算出裂纹从初始长度一直到疲劳破坏的扩展曲线。

7·We get valuable results about the effect of the stress ratio and residual stress on fatigue crack growth.

在应力比，残余应力对疲劳裂纹扩展的影响方面获得了有价值的成果。

8·At last, adopting PFM to estimate fatigue crack growth life for welded steel beams under given reliability.

最后，给出了概率断裂力学方法预测焊接钢梁在给定可靠度下疲劳裂纹扩展寿命的算例。

9·It is shown that the humid air enhances fatigue crack growth and increases embrittlement in aluminium alloys.

湿空气促进铝合金疲劳裂纹生长和增加合金的脆性。

10·The fatigue crack closure and fatigue crack growth rate in the high strain region of SCT specimen are studied.

本文研究了SCT试样高应变区的疲劳裂纹闭合效应和疲劳裂纹扩展速率。