Variable flux permanent magnet machines represent a dynamic class of electrical machines in which the air-gap magnetic flux can be actively adjusted during operation. This flexibility permits improved ...

The origins of magnetic steel can be traced back to the 18 th century when scientists began experimenting with iron alloys. In 1820, Hans Christian Oersted's accidental discovery of electromagnetism ...

A number of readers questioned the veracity of the technology presented in this article. To address their concerns, we did a follow-up, which can be found here. Permanent magnets are an integral part ...

The number of interesting and innovative mechanisms that 3D printing has enabled always fascinates us, and it’s always a treat when one of them shows up in our feeds. This axial flux magnetic gearbox ...

Schematic of power generation by the thermoelectric permanent magnet, and a photograph of the artificially tilted multilayer consisting of a SmCo 5-type magnet and Bi 0.2 Sb 1.8 Te 3. The ...

Comparing the axial-flux motor with the radial-flux motor for EVs. Advantages of the "yokeless" axial-flux motor. Details of the YASA axial-flux motor topology. If you find yourself wondering about an ...

The Nano Materials Research Division at the Korea Institute of Materials Science (KIMS), led by Dr. Tae-Hoon Kim and Dr. Jung-Goo Lee, has successfully developed a groundbreaking grain boundary ...