Robuta

https://research.itu.edu.tr/en/publications/study-on-a-bldc-motor-having-higher-winding-inductance-a-key-to-f/ Study on a BLDC motor having higher winding inductance: A key to field weakening - Istanbul... on abldc motorfield weakeningstudyhigher https://www.physics.news/2020-05-22-earths-magnetic-field-over-the-south-atlantic-is-weakening-and-scientists-arent-entirely-certain-why.html Earth’s magnetic field over the South Atlantic is WEAKENING and scientists aren’t entirely certain... The magnetic field of the Earth is weakening, and scientists aren’t entirely sure why. The Earth’s magnetic field is vital for protecting life on the planet... magnetic fieldthe southatlanticweakeningscientists https://research.chalmers.se/publication/541864 Influence of Flux Barrier Shape and Mechanical Constraints on Field-Weakening Performance in... This paper investigates the influence of flux barrier shape on the field-weakening performance of interior permanent magnet rotors with two layers of magnets.... field weakeninginfluencefluxbarriershape