New method uses spin motion to control heat flow in magnetic materials

NIMS, in joint research with the University of Tokyo, AIST, the University of Osaka, and Tohoku University, have proposed a ...

Meet a U.S. Start-Up Trying to Break China’s Rare-Earth Monopoly

Companies like Phoenix Tailings, which recently began producing metal in New Hampshire, are using new processing methods to ...
IEEE

Demagnetization Modeling and Fault Diagnosis in a 25-kW PMSG Using Finite Element Method and Machine Learning Techniques

Abstract: In wind power power systems, the reliable functioning of Permanent Magnet Synchronous Generators (PMSG) depends on condition monitoring and fault diagnosis. Using 3D simulation models, we ...
IEEE

Diagnosis of Demagnetization in Permanent Magnet Flux Modulation Machines With Fractional Slot Concentrated Winding

Abstract: Demagnetization is one of the most important and major faults in permanent magnet (PM) machines caused by harsh operating conditions, physical damage, high-temperature, aging, or an inverse ...

Surface-engineered ZnO nanocrystals tackle perfluoroalkyl substance contamination

Perfluoroalkyl substances (PFASs), a large class of synthetic chemicals, are valued for their ability to withstand heat, ...
Today

The 'Onion Method' of Gift Giving: Why 1 Etiquette Expert Says It'll Change Your Whole Holiday Season

Gift giving is arguably one of the most joyous and stressful parts of the holiday season. Figuring out who you need to shop for and how much you should spend on everyone on your list is enough to make ...