Abstract: In this article, to improve the speed control performance of PMSM direct-drive servo systems under low-speed operation, a composite control strategy based on rotor position tracking control ...

Abstract: This paper is based on fluid dynamics principle and analyzes the generation mechanism of pressure fluctuations in common rail (CR). We have derived a hyperbolic partial differential equation ...

On a summer evening in 2011, two high-speed trains hurtling through the Chinese countryside met in a fireball of twisted metal and shattered glass. The Wenzhou disaster, as it came to be known, killed ...

Europe’s ambitious Rail Baltica project, designed to connect the Baltic states seamlessly with the European high-speed rail network, has reached a pivotal point with the commencement of manufacturing ...

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The Athletic launched our World Cup Tracker this week, a page we highly encourage you to check out. There, you can find a forecast projecting the likelihood that each team will progress through each ...

Anthropic is bringing its most powerful AI model to the general public for the first time, but it’s doing it with guardrails. On Tuesday, the AI firm launched Claude Fable 5, the first publicly ...

Kristin Brey was joined by Rick Harnish, executive director of the High Speed Rail Alliance, to discuss an upcoming Milwaukee event focused on expanding passenger rail in Wisconsin and what it would ...

Greater Anglia’s Crown Point depot saw over 1,200 people attend an open day on Saturday, 6 June, marking the first time the site has welcomed the public in almost 40 years. Opened on 27 October 1982, ...