As a smart home user, you've probably heard multiple mentions of Thread, Zigbee, and Matter from different companies, and seen all three names printed on boxes for smart home devices or in their ...

Friction usually announces itself through contact. A chair scraping across a floor, a tire gripping asphalt, a hand sliding over fabric. For centuries, the rule seemed simple: press harder, and ...

(from left) Prof. Richard GU Hongri, Assistant Professor of the Division of Integrative Systems and Design at HKUST; Dr. Anton LÜDERS from the Department of Physics at Universität Innsbruck; and Prof.

Ball splines and bearings: each play a role in mechanical function, and each are unique. All types of machinery are provided with supports for rotating shafts, and that supporting device is a ...

That’s equivalent to the weight of about 1,000 elephants, and many of those chemicals are toxic to corals. Some researchers ...

Indian Wells' main stadium during Carlos Alcaraz's win against Grigor Dimitrov. Clive Brunskill / Getty Images Welcome back to the Monday Tennis Briefing, where The Athletic will explain the stories ...

Eliminating waste is the holy grail of management science—but overemphasizing it leads to a host of problems. Companies should pay just as much attention to resilience. by Roger L. Martin In his ...

Abstract: This letter develops an equivalent circuit model of a grid-forming (GFM) converter with a circular current limiter and analyzes its transient stability. It is revealed that the inner control ...

Abstract: The adaptive virtual impedance (VI) control emerges as an attractive solution to limit the current of grid-forming voltage-source converters (GFM-VSCs) during grid faults. Yet, the adaptive ...