Railways, as one of the most important forms of transportation, have been developed rapidly
throughout the world. Meanwhile, the energy consumption and carbon emissions of railway …

Recently, with the development of industrial informatization and intellectualization, the
development of smart bearings has attracted a lot of significant attention in an attempt to …

The evolution of artificial intelligence of things (AIoT) drastically facilitates the development
of a smart city via comprehensive perception and seamless communication. As a foundation …

Cost-effective electromagnetic energy harvesting is a sustainable energy technology that
enables solutions for future microsensor power supply. Enhancements in the power density …

Thanks to the fast development of micro-electro-mechanical systems (MEMS) technologies,
MEMS accelerometers show great potentialities for machine condition monitoring. To …

A conventional energy harvester usually has narrow operational bandwidth, which makes it
difficult to harvest energy with varying frequencies in the actual field. Herein, a nonlinear …

Condition monitoring has played a significant role in reducing downtime and maintenance
costs for key rotating machinery. However, traditional methods to power wireless sensor …

With the rapid development of the Internet of Things (IoTs), numerous distributed wide‐area
low‐power electronic devices have been utilized in various fields, such as wireless …

With the advancement of society, the significance of Artificial Intelligence (AI) and big data in
facilitating the intelligent development of bridges is increasing. Bridges function as crucial …

To improve operational safety and system reliability, real-time wireless health monitoring
systems are necessary for freight trains. However, due to the lack of onboard power and …