DocumentCode
1179208
Title
Torque on a Spinning Hollow Sphere in a Uniform Magnetic Field
Author
Halverson, R.P. ; Cohen, H.
Author_Institution
Department of Electrical Engineering, University of Minnesota, Minneapolis, Minn.
Issue
2
fYear
1964
fDate
6/1/1964 12:00:00 AM
Firstpage
118
Lastpage
122
Abstract
The torque on a spinning spherical conducting shell of arbitrary thickness in a uniform magnetic field is calculated in terms of the magnetic vector potential. The torque is found to result from the interaction of eddy currents induced in the shell with the excitation field and is such as to oppose and precess the spinning of the shell.
Keywords
Conductivity; Damping; Earth; Eddy currents; Induction motors; Magnetic fields; Permeability; Satellites; Spinning; Torque;
fLanguage
English
Journal_Title
Aerospace and Navigational Electronics, IEEE Transactions on
Publisher
ieee
ISSN
0096-1957
Type
jour
DOI
10.1109/TANE.1964.4502173
Filename
4502173
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