Abstract: This paper presents a super-twisting sliding mode control strategy utilizing an adaptive extended state observer (AESO) for servo systems with nonlinear friction compensation to tackle the ...

The UK is “sliding into an avoidable crisis” due to an “enormous" cost to employers from ill health among workers. Former John Lewis boss Sir Charlie Mayfield’s report found that poor workplace health ...

Learn how to tie the Poacher’s Knot, a strong and reliable sliding knot that’s a great alternative to the classic slip knot — perfect for fishing, bushcraft, and outdoor use. #PoachersKnot #KnotTying ...

Abstract: This article’s primary motivation is to propose a nonsingular and continuous terminal sliding-mode (TSM) control with reduced chattering, which is able to rapidly stabilize the second-order ...