DocumentCode
809699
Title
Demagnetizing factors for cylinders
Author
Chen, Du-Xing ; Brug, James A. ; Goldfarb, Ronald B.
Author_Institution
Nat. Inst. of Stand. & Technol., Boulder, CO, USA
Volume
27
Issue
4
fYear
1991
fDate
7/1/1991 12:00:00 AM
Firstpage
3601
Lastpage
3619
Abstract
Fluxmetric (ballistic) and magnetometric demagnetizing factors Nf and Nm for cylinders as functions of susceptibility chi and the ratio gamma of length to diameter have been evaluated. Using a one-dimensional model when gamma >or=10, Nf was calculated for -1m was calculated for chi to infinity . Using a two-dimensional model when 0.01m and Nf were calculated for -1f and Nm were computed exactly using inductance formulas.
Keywords
demagnetisation; magnetic susceptibility; magnetometers; magnetostatics; ballistic demagnetising factor; cylinders; fluxmetric demagnetising factor; inductance formulas; magnetometer measurements; magnetometric demagnetizing factors; one-dimensional model; saturated ferromagnetic materials; superconductors; susceptibility; two-dimensional model; weakly magnetic materials; Demagnetization; Ellipsoids; H infinity control; Helium; Inductance; Magnetic field measurement; Magnetic materials; Magnetic susceptibility; Magnetometers; Saturation magnetization; Superconducting magnets; Superconductivity;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/20.102932
Filename
102932
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