Optimum designs of circular coil system for generating nonuniform axial magnetic fields.
Optimum shapes are derived for coaxial circular coil systems to produce, for a given wire current density, the greatest d(2)B/dx(2) and dB/dx.
Murgatroyd
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Department of Electronic and Electrical Engineering, Loughborough University of Technology, Loughborough Leiscestershire LE11 3TU, England.