Accurate condition monitoring has been a major challenge among railroad management
authorities as they work to minimize collisions that lead to fatalities or damage to railroads …

Abstract Tilted fiber Bragg gratings (TFBGs) have been shown to possess many unique
features that allow for the development of accurate sensors, especially in the biochemical …

Nondestructive testing (NDT) is of paramount importance in ensuring the safe operation of
equipment. Among various NDT techniques, ultrasonic NDT has garnered widespread …

In recent years, with the increasing demand for intelligent society, intelligent photonics has
developed rapidly. Machine learning (ML), as a subset of artificial intelligence (AI), has …

The unique diffractive properties of gratings have made them essential in a wide range of
applications, including spectral analysis, precision measurement, optical data storage, laser …

Experimentally and numerically, measurements have been presented for new type of
magnetic field sensor based on combining multimode optical fiber and magnetic ferrofluid …

This study proposes the utilization of an optical fiber vibration sensor for detecting the
superposition of extremely close frequencies in vibration signals. Integration of deep neural …

Fiber-reinforced plastic (FRP) composites are utilized extensively in various high-end
industries. Therefore, developing a proper sensing and monitoring system is crucial to …

Tracking the moving state and analyzing the distribution feature of an aircraft taxiing on the
pavement are crucial for runway safety management. One challenge is to provide a reliable …

Shape sensing is critically important throughout the lifecycle of composite shell structures,
including the design, manufacturing, service, retirement, and reuse phases. In the service …