“应力疲劳”的概念、定义、翻译、参考文献-科学参考

单词	应力疲劳
释义	应力疲劳 Encyclopedia 工学疲劳释 stress fatigue应力疲劳在动态载荷作用下，材料或构件承受波动的应力作用时，其某一点或某几点发生局部的、永久性的组织变化的一种递增过程。按照循环应力的大小，疲劳可分为应力疲劳和应变疲劳。在循环应力作用下，若最大循环应力小于屈服应力，则称为应力疲劳，这种情况下作用的循环应力水平较低，寿命循环次数较高，疲劳寿命一般大于104次，故又称高周疲劳。
随便看	deep sea exploration deep-sea exploration equipment deep-sea gas-tight sampling technique deep sea in-situ microbial culture technology deep sea integrated δ18O record deep-sea long pressure core sampling deep sea microbes deep sea polymetal nodules deep-sea property-remain sampling technique deep sea sediment deep-sea sediment record deep-sea shallow drilling deep sea squat lobsters deep sea temperature-remain sampling technique deepsea vehicles deep-sea video recording deep sea volcanic clastic deposit deep sea δ18O record deep seismic sounding by means of artificial sources deep sensation/proprioception deep sequencing deep shaft sinking technique in ancient China Deep Sighs deep silicon etching deep sky

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