In the past few years, growing interest has been paid to the wide band gap materials such as GaN because of its low thermal generation rate and high breakdown field for its potential use in high power, high temperature and ...

The development of digital integrated circuits is challenged by higher power consumption. The combination of higher clock speeds, greater functional integration, and smaller process geometries has contributed to significant ...

There is no denying to the fact that the safety and reliability of railway transportation system largely depends on efficient maintenance of rolling stock or whatsoever. Such goal needs a scientific and efficient maintenance ...