Exact harmonic coefficients for a magnetic ring head
Wilton, David T.
Middleton, Barry K.
Aziz, Mustafa M.
University of Exeter (at the time of publication Mustafa Aziz was at the University of Manchester); University of Plymouth; University of Manchester
IEEE Transactions on Magnetics
The magnetic field of a ring head has been analyzed by Westmijze , using a conformal mapping, and by Fan , using Fourier techniques. Here these methods are reexamined and combined to give, for the first time, an explicit analytic expression for the harmonic coefficients in the Fan solution.
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35 (3, part 2), pp. 2043-2046