fatigue crack
疲劳裂纹：由于材料长期受到交替或重复的应力作用而引起的裂纹。
常用释义
英式发音
美式发音
基本释义
- 疲劳裂纹：由于材料长期受到交替或重复的应力作用而引起的裂纹。
例句
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1·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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2·Short fatigue crack propagation is much accelerated by filled hydrogen.充氢条件下，大大加速短裂纹疲劳扩展。
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3·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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4·A distribution function of two dimensional threshold is given for fatigue crack propagation.本文给出二维疲劳裂纹扩展门槛值分布函数，建立二维应力—门槛值干涉模型。
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5·And formation of typical fatigue striation on fatigue crack steady propagation is difficult.其疲劳裂纹的稳定扩展也较难形成典型的疲劳条带。
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6·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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7·The fatigue crack extended under the applied stress and led to clutch fork crack and failure.在工作应力作用下，裂纹不断扩展，最后导致拨叉完全开裂失效。
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8·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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9·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。
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10·The formula of the fatigue crack propagation rate was directly derived from the fatigue damage criterion.通过疲劳损伤准则，导出疲劳裂纹稳定扩展速率的计算公式。