Ultra-high-speed (UHS) surface-mounted permanent-magnet synchronous motors (SPMSMs) are widely used for driving air compressors. UHS SPMSMs can suffer from high stator iron loss and rotor eddy current ...

In this paper we deal with a mathematical model for the evaluation of the electromagnetic iron losses in rotating electrical machines under no load conditions. The presented problems of ...

The zebra-like striped patterns that spontaneously appear in rocks are characterized by periodic self-organized red-brown bands consisting of iron oxide minerals. Although the formation of periodic ...

It provides fuel, water, and logistical support to Royal Navy, NATO and Allied vessels worldwide. It typically carries 63 crew members, as well as space for 46 more and weighs 39,000 tonnes. In ...

Speaking to The Guardian at the time, the ship's commander, Mark Newland, said: "This is a fantastic start to HMS Iron Duke's North Atlantic deployment. "To have had a direct impact on the flow of ...

PETER HOFSCHRÖER, A specialist in Napoleonic history and the author of the award-winning study 18 15: The Waterloo Campaign, wrote this book in an attempt to right a perceived injustice. It is a work ...