Unlike the traditional idea that the failure of brake hub is mainly caused by abrasion, it is discovered that the main failure mechanism is the cracking caused by temperature different fatigue.
本发明改变了一直认为刹车毂失效的主要方式是磨损的传统观念，发现了其失效主要方式是冷热疲劳引起的开裂。
Failure mechanism of vibration signal analysis is the mechanical fault diagnosis technology used in one of the main method.
故障机理的研究振动信号分析是机械故障诊断技术中采用的最主要的方法之一。
Study on failure mechanism shown: the main cause is the deformation stress due to environment changes that resulted high leakage failure ratio during environment conditional tests.
文章讨论了航空波导结构密封失效的故障机理，表面活性、胶层弹性模量、热膨胀、以及因环境变化产生应力等引起密封失效的有关因素。
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