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1·The crack growth rate is linear with J-integral.

扩展速率与J积分有线性关系。

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·Besides, the welding stress and wicked water accelerate the crack growth.

同时，焊接应力的存在和水质不良加速了裂纹的扩展。

4·We present the improvement of two existing algorithms of multiple crack growth.

对现行的两种多裂纹扩展算法作了改进。

5·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。

6·Debonding is a main form of interfacial crack growth of fiber-reinforced composites.

脱粘是纤维增强复合材料界面裂纹扩展的主要表现形式。

7·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。

8·The results show that the creep crack growth rates are strongly dependent upon the microstructure.

研究结果表明：合金的显微组织结构对蠕变裂纹长大速率有重大的影响。

9·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。

10·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。