Abstract: This article presents novel modeling, analysis, and suppression methods for the demagnetization fault in maximum torque per ampere (MTPA) driven permanent magnet motors (PMMs) with ...

Abstract: Torque pulsations exist in permanent magnet synchronous motors (PMSMs) due to the nonsinusoidal flux density distribution around the air-gap. The rotor permanent magnet field is variable ...

Energy Fuels Inc. (Lakewood, Colo.; a leading U.S.-based critical materials company, today announced that construction has ...

Nitrate contamination of drinking water poses a major health concern, particularly in agricultural communities where ...

Whenever I feel sluggish, puffy, or as though I could do with a full-system reboot, I know what to do: a lymphatic drainage ...

A German scientist, he developed a process for turning corpses into posable figures. His shows drew millions of visitors, and ...

Permafrost usually hits the news as a hazard; a planetary risk. When this ice-rich ground thaws, it damages roads and building foundations. It drains lakes and tips trees into drunken forests. It ...