IEEE

Research on No-Load Air-Gap Magnetic Field and Multi-Objective Optimization of a Three-Segment Halbach PMSLM With Partially Magnetized Poles

Abstract: A three -segment Halbach permanent magnet synchronous linear motor with partially magnetized poles (PTH-PMSLM) is proposed to address the thrust ripple issue in permanent magnet synchronous ...

The Secrets Behind YASA’s Extremely Power-Dense, Record-Breaking Electric Motor

This electric powertrain company out of England is putting together the most power-dense electric motors in the automotive ...
IEEE

Effects of Halbach and Non-Halbach Arrays on Thrust Characteristics of Ironless Permanent Magnet Linear Motors: A Simulation and Optimization

Abstract: Ironless permanent magnet linear motors (IL-PMLMs) are widely used in high-performance applications due to the advantages of high speed, acceleration, precision, and low wear. By employing ...
Smithsonian Magazine

A Weak Spot in Earth’s Magnetic Field Is Growing, but Scientists Say Not to Worry. Here’s a Look at What Shields Us From Space Weather

Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t pose a threat to life Earth’s magnetic field surrounds the planet, with ...