The integrity of bolted joints is still a challenging problem owing to the gross or localized slip
at the interfacial surfaces of the joints when subjected to external disturbances such as …

The planetary gearbox is a key transmission apparatus used to change speed and torque.
The planetary gear is one of the most failure-prone components in a planetary gearbox. Due …

Monitoring and identifying the health condition of rolling bearings can reduce the risk of
mechanical equipment failure. This paper proposes a novel intelligent diagnosis method of …

Very early bolt looseness monitoring has been a challenge in the field of structural health
monitoring. The authors have conducted a further study of the previous researches, with the …

The structural safety of bolted joints, one of the typical connection techniques utilized in
engineering applications, is threatened by the harsh service environment. Herein, a novel …

Tool wear condition monitoring during the machining process is one of the most important
considerations in precision manufacturing. Cutting force is one of the signals that has been …

Tool wear condition monitoring is an important component of mechanical processing
automation, and accurately identifying the wear status of tools can improve processing …

Bolted flange joint disk-drum structures (BFJDDSs) are key components in aero-engines,
however, bolt looseness inevitably occurs due to extreme service conditions. This can cause …

Bolt-ball joints are widely used in space structures, and their looseness may lead to major
safety accidents. The current bolt monitoring methods based on deep learning usually have …

The monitoring of bolt looseness is crucial to ensure the safety and reliability of structures.
Prior studies have demonstrated that the vibro-acoustic modulation (VAM) method based on …