Abstract: To enhance the dynamic performance and disturbance rejection of the surface-mounted permanent magnet synchronous motor (PMSM) speed control system, a new sliding-mode controller is proposed ...

Speed is everything in many Winter Olympics events, but for speed skaters, it's quite literally the name of the game. Whether they are competing in the shortest event at the Olympics or the longest, ...

Visitors may come for the thrills, but Universal Studios Hollywood is betting they’ll stay for the family as it prepares to open “Fast & Furious: Hollywood Drift,” its first high‑speed outdoor roller ...

Abstract: For high-speed maneuvering targets, long-time accumulation can lead to range migration and Doppler spread, which severely impact target focusing and consequently degrade detection ...

At 186 miles per hour, the landscape starts to blur. A mile disappears every 20 seconds. An entire town can blink by in the time it takes to remember its name. High-speed trains are, as the name ...

Universal Orlando is getting a new roller coaster in 2027: Fast & Furious: Hollywood Drift. Universal said in a press release announcing the upcoming ride, “Riders will experience the exhilarating ...

Two hypercars and six races later, the Bugatti Chiron Super Sport and Koenigsegg Jesko Absolut proved that numbers don’t tell the whole story. Carwow on YouTube lined up both cars for a series of drag ...

Speed limits are a common issue at statehouses. The coming year is shaping up to be no exception. The national speed limit was repealed in 1995. Since then, states have been responsible for setting ...

Stephen Mattingly, a civil engineering professor at the University of Texas at Arlington, explains why high-speed rail projects in much of the country so often go off track. Dr. Stephen Mattingly ...

Runners all have different goals. But one goal that’s common for all is running for an entire race or workout. Sometimes that means shaving a couple of seconds, or perhaps minutes, off their current ...

Habitual speeders are a problem in every corner of the world, but new technology could soon stop them before they even hit the gas. Wisconsin is the latest state weighing legislation that would make ...

Fast-food drive-thrus may not be getting much faster, but they’re getting smarter, and friendlier staff might still matter more than artificial intelligence, a new report found. The 25th Annual ...