DocumentCode :
1036596
Title :
A dynamic model of a switching twistor wire segment
Author :
Barrett, William A.
Author_Institution :
Lehigh University, Bethlehem, PA, USA
Volume :
4
Issue :
1
fYear :
1968
fDate :
3/1/1968 12:00:00 AM
Firstpage :
63
Lastpage :
70
Abstract :
A semi-empirical differential equation for the local dynamic behavior of a twistor wire is combined with demagnetization equations to yield a set of equations that describe, to the first order, the dynamic switching of a twistor wire segment. The dynamic equation expresses M as a function of M , H , and H , contains several adjustable parameters, and has solutions which agree with most of the observed first-order magnetic switching phenomena. When coupled with the demagnetization equations described in an earlier paper, a complete solution of the average M(z,t) , together with the demagnetizing field Hd(z,t) is readily generated by standard numerical methods. A solution so generated appears to be realistic, though experimental verification has not been attempted.
Keywords :
Twistors; Demagnetization; Differential equations; Magnetic devices; Magnetic domain walls; Magnetic flux; Magnetic separation; Magnetic switching; Magnetization; Solenoids; Wire;
fLanguage :
English
Journal_Title :
Magnetics, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9464
Type :
jour
DOI :
10.1109/TMAG.1968.1066174
Filename :
1066174
Link To Document :
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