Abstract: Even under open-circuit, Halbach permanent magnet (PM) machines may partially suffer from an irreversible demagnetization issue. In this paper, the relationship between PM segment number per ...

Abstract: Irreversible demagnetization of permanent magnets (PM) in PM synchronous motors (PMSM) degrades the performance and efficiency of the machine and drive system. Demagnetizing MMF applied to ...

Get Instant Summarized Text (Gist) Ultrafast spin-polarized current pulses were directly characterized in magnetic layer systems by measuring demagnetization dynamics within hundreds of ...

As demand for rare earth elements increases, the United States is strengthening its domestic supply chain. Ana Inés Torres is ...

Tuning ultrafast demagnetization with ultrashort spin polarized currents in multi-sublattice ferrimagnets. Nature Communications , 2025; 16 (1) DOI: 10.1038/s41467-025-58411-3 Cite This Page : ...

Detailed price information for Fortune Minerals Limited (FTMDF) from The Globe and Mail including charting and trades.

Laser material processing uses high-intensity light beams in material fabrication. This can include cutting, engraving, drilling or welding metals. It can also include cleaning materials with lasers.

BorgWarner's Integrated Drive Modules (iDMs) are designed to be utilized in vehicles across various segments from A to D as ...