crack growth
裂纹扩展：指材料中裂纹在受到应力作用下逐渐扩大的过程
常用释义
英式发音
美式发音
基本释义
- 裂纹扩展：指材料中裂纹在受到应力作用下逐渐扩大的过程，通常与材料的疲劳、断裂等性能密切相关。
例句
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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。
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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。
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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。
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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。
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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。
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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。
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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。
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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。
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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。
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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。