Abstract: This article presents nonlinear models based on the harmonic modeling (HM) technique for Halbach array AFPMM in Cartesian coordinate, where the stator winding is a dual three-phase winding.

Abstract: This study proposes an power management circuit (PMC) for an array-type piezoelectric vibration energy harvester (AT-PVEH) and its self-powered sensing system. The PMC facilitates energy ...

Mr. Trump is trying to revive coal, the dirtiest fossil fuel. At the White House, coal executives awarded him a trophy as the “Undisputed Champion of Beautiful Clean Coal.” By Brad Plumer Reporting ...

Anthropic released its Claude Cowork AI agent software for Windows on Monday, bringing the file management and task automation tool to roughly 70 percent of the desktop computing market and ...