Abstract: Hydraulic manipulators are usually applied in heavy-load and harsh operation tasks. However, when faced with a complex operation, the traditional proportional-integral-derivative (PID) ...

Abstract: In this paper, an observer that combines the design ideas of disturbance observer and state observer is proposed for fully actuated systems with external disturbances. The integral term is ...

A lawn mower rider died while crossing a rural North Carolina intersection on Wednesday, a State Highway Patrol trooper said. Larry Dale Lail, 63, of Lincolnton, died after he was hit by the driver of ...

Justin Fairfax, Virginia’s former lieutenant governor, shot and killed his wife before killing himself, police said on Thursday. Fairfax in 2019 faced a sexual assault accusation by a former Duke ...