Ballbots are versatile robotic systems with the ability to move around in all directions. This makes it tricky to control their movement. In a recent study, a team has proposed a novel proportional ...

Firstly, the generation principle of pole-frequency radial air gap force density (AGFD) is derived. Subsequently, a novel magnet structure with a low center and high side shape is proposed to reduce ...

The chancellor has hinted the government would support a third runway at Heathrow Airport, saying "sustainable aviation and economic growth go hand in hand". Rachel Reeves told the BBC she would ...

Abstract: Torque ripple and rotor mass of electric machines are very significant for aerospace applications, as they may influence the vibration level and system dynamic performance greatly. However, ...