Abstract: Wear between the armature and the rail directly affects the state of armature–rail contact, which in turn affects the service life and launching efficiency of the electromagnetic rail ...

Abstract: The quality factor (Q factor) and the coupling coefficient (K) are important parameters in optimizing power delivery in Inductive Wireless Power Transfer (IWPT) systems. The Q factor ...

Modern computing is often effortless. You pick up a calculator or open the calculator app on your phone, and you’re on your way in seconds. But getting here took humans several centuries from when ...

Exclusive: Telegraph Sport clones Aston Villa director of football operations and Nottingham Forest owner to simulate transfer negotiations Matt has been Football News Correspondent for the Telegraph ...

Urging industry to make better use of wood that is wasted or burned for energy, researchers have released the first structural tests of non-straight, forked, and double-curved roundwood logs used as ...