Acoustic and elastic waves carry a wealth of useful physical information in real world.
Sensing acoustic and elastic waves is very important for discovering knowledge in various …

Designing multichannel phononic crystal (PnC) resonant cavities working at certain
frequencies is highly nontrivial because the defect band location within the band gap must …

Sensing is the fundamental technique for sensor data acquisition in monitoring the operation
condition of the machinery, structures and manufacturing processes. In this paper, we briefly …

This paper presents a study of sound transmission loss through a Helmholtz resonator-
based acoustic metasurface. The advantage given by the metasurface ie the superiority of …

The rapid development of unmanned aerial vehicle (UAV) market has triggered the demand
for UAV structural health monitoring technology, and blade damage has received extensive …

Acoustic source identification using compressive beamforming has been extensively
investigated and applied in numerous fields. In this paper, a generalized minimax-concave …

Cost-effective technology for condition monitoring and fault diagnosis is of practical
importance for equipment maintenance and accident prevention. Among many fault …

As a vital component widely used in the industrial production field, rolling bearings work
under complicated working conditions and are prone to failure, which will affect the normal …

Rolling bearings, extensively utilized in rotating machinery, have critical significance for
online fault diagnosis in the domains of industrial equipment maintenance and accident …

Sensing and locating multi-source vibrations has been an attractive theme in various fields.
The conventional methods of vibration localization rely on numerous sensors and …