Abstract: This article presents a novel bolt loosening angle sensor based on the elastic curved beam and fiber Bragg grating (FBG). The sensor offers the advantages of ensuring long-term operation in ...

Abstract: Bolt connections are prone to loosening in harsh working environments. Ultrasonic guided waves can be used for online monitoring of bolt loosening. Accurately analyzing the propagation of ...

Bolted joints are among the most common structural elements in precision machinery. They are used because they are strong, serviceable and reliable. Yet, despite their prevalence, the moment stiffness ...

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