• 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