Two major challenges of existing high-performance magnetic gears are: (i) High content of rare-earth permanent magnets which results in high cost as well as price fluctuation; (ii) Conflict between ...

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After years of delays, Amtrak has finally announced the launch date for its brand-new, state-of-the-art Acela trains.

This paper presents a novel dual-flux-modulator coaxial magnetic gear (DFM-CMG) characterized by high torque capability and high permanent-magnet (PM) utilization efficiency. The DFM-CMG adopts ...

China's newest Maglev train can speed across its tracks at 620 miles per hour, faster than any commercial airline currently flying. This makes commuting easy.