Is There an Optimum Price-Performance Metric for Permanent Magnet Materials?

John Ormerod, Principal and Founder, JOC LLC

Attend any magnetics conference or seminar and I can guarantee a slide will appear in someone’s presentation showing something along the lines of the year of introduction of a permanent magnet material versus the corresponding (BH)max. MORE

Low Weight – High Torque Motors for Commercial Drones

Lowell Christensen,  Consultant • Lowell Christensen LLC

We have heard of the desire to make home deliveries using commercial drones. There are several logistic issues with drone deliveries. These issues will soon be overcome and commercial delivery drones will be a fast growing application. This will require changes in motor design to meet the requirement for high torque in a low weight motor. MORE

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