Abstract: The automatic balancing system can realize online vibration suppression of rotor system by reading rotor vibration signal in real time and outputting control command. Among them, the ...

Abstract: This article presents a multilevel, real-time feedforward control-based selective gate driver (SGD) strategy that uses a single digital signal to achieve 64-level turn-on and 64-level ...

SEOUL, Dec. 11 (Yonhap) -- The U.S. Air Force in South Korea is set to take measures to tighten security by retaking control of access to a gate at Osan Air Base, currently shared with the South ...

Every would-be entrepreneur wants to be a Bill Gates, a Phil Knight, or an Anita Roddick, each of whom founded a large company and led it for many years. However, successful CEO-cum-founders are a ...

A solo traveller managed to slip onto a British Airways flight at Heathrow without a ticket, boarding pass or passport – and was only discovered after repeatedly taking other passengers' seats. The ...