Abstract: This tutorial paper presents the mathematics behind the widely observed air-gap field modulation phenomena in electrical machines and derives the duality between electrical machines and ...
Abstract: Ground-based whole-sky cameras have opened up new opportunities for monitoring the earth's atmosphere. These cameras are an important complement to satellite images by providing ...
The advent of polyester strings, by far the most popular variety, has reduced the daily breakage rate to about five a day from about 50 back when Dalton first started stringing at Wimbledon 13 years ...