Abstract: Existing vernier permanent magnet (PM) machines usually exhibit unsatisfactory torque and efficiency performances under strong cooling and wide-speed operations. This article presents a ...

Abstract: Permanent magnet vernier machines (PMVMs) are attractive candidates for direct-drive applications due to their high torque density. However, they suffer from low power factor owing to the ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. Is the whole universe just a simulation?

How do you know anything is real? Some things you can see directly, like your fingers. Other things, like your chin, you need a mirror or a camera to see. Other things can't be seen, but you believe ...

If you notice a burning smell and your car is pulling to one side, the chances are your brake calipers are stuck. A sticky brake caliper is never a good sign, as it can lead to handling issues and ...