Abstract: This study presents a novel bearing-less Electromagnetic Reaction Wheel (ERW) design with a Halbach array coil configuration and ferrite cores to overcome weak magnetic fields and start-up ...

However, PMSMs exhibit temperature-dependent performance, requiring simultaneous consideration of electromagnetic and thermal aspects. This study presents a system-level design and coupled ...

Aimed at aspiring designers and illustrators with less than a year’s industry experience, the brief pays homage to the publisher’s founding design principles To celebrate 90 years of Penguin, the ...

Such modular design comes very close to the theoretical ideal: all elements of the crane – hoist, crab, end-carriages, drives and controls – are themselves assembled from a wide array of ...

If video recordings for virtual and hybrid meetings are considered to be records of the corporation, many negative and serious consequences can result.

Officials say corroded sewerage pipes created the sinkhole that is now 40 meters wide -- nearly the size of an Olympic swimming pool -- and 15 meters deep. Cranes have been mobilized and a 30-meter ...