Investigation of the magnetic field and stress dependence of 180° domain wall motion in pipeline steel using magnetic Barkhausen noise

1994 ◽  
Vol 137 (1-2) ◽  
pp. 25-34 ◽  
Author(s):  
Thomas W. Krause ◽  
J.M. Makar ◽  
D.L. Atherton
2015 ◽  
Vol 233-234 ◽  
pp. 443-446 ◽  
Author(s):  
D.A. Sechin ◽  
E.P. Nikolaeva ◽  
A.P. Pyatakov ◽  
A.B. Nikolaev ◽  
T.B. Kosykh

Domain walls in iron garnet films demonstrate magnetoelectric properties that manifest themselves as a displacement induced by inhomogeneous electric field. In this paper the results of the study of electric field induced domain wall dynamics and its dependence on external magnetic field are presented. The measured velocity of the electrically induced domain wall motion increased by an order with the magnetic field applied perpendicular to the domain wall plane. The numerical simulation shows that the observed behaviour of the domain wall can be explained by magnetic field induced modification of its internal micromagnetic structure and enhancement of the electric polarization associated with the wall.


2014 ◽  
Vol 996 ◽  
pp. 373-379 ◽  
Author(s):  
Aitor Lasaosa ◽  
Kizkitza Gurruchaga ◽  
Virginia García Navas ◽  
Ane Martínez-de-Guereñu

The use of magnetic Barkhausen noise (MBN) signal to non-destructively characterize the in-depth residual stress state of machined steel was investigated. The effect of the frequency of the magnetic field applied and of analysing the resulting MBN signal in different frequency bands for an in-depth residual stress characterisation is discussed. The effect of the residual stress on each of the parameters derived from the MBN signal is analysed comparing with the result of the XRD method.


Author(s):  
A. Wartelle ◽  
C. Thirion ◽  
R. Afid ◽  
S. Jamet ◽  
S. Da Col ◽  
...  

2012 ◽  
Vol 407 (23) ◽  
pp. 4584-4587 ◽  
Author(s):  
Qiyuan Zhu ◽  
Congpu Mu ◽  
Haiyan Xia ◽  
Weiwei Wang ◽  
Jianbo Wang ◽  
...  

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