Serration and noise behaviors in materials

Y Zhang, JP Liu, SY Chen, X **e, PK Liaw… - Progress in Materials …, 2017 - Elsevier
Serration and noise behaviors in plastically deforming solids are related to avalanches of
deformation processes. In the stress-strain curves, the serration characteristics are visible as …

Scaling exponents for Barkhausen avalanches in polycrystalline and amorphous ferromagnets

G Durin, S Zapperi - Physical review letters, 2000 - APS
We investigate the scaling properties of the Barkhausen effect by recording the noise in
several soft ferromagnetic materials: polycrystals with different grain sizes and amorphous …

The barkhausen effect

G Durin, S Zapperi - arxiv preprint cond-mat/0404512, 2004 - arxiv.org
We review key experimental and theoretical results on the Barkhausen effect, focusing on
the statistical analysis of the noise. We discuss the experimental methods and the material …

Exactly solvable model of avalanches dynamics for Barkhausen crackling noise

F Colaiori - Advances in Physics, 2008 - Taylor & Francis
We review the present state of understanding of the Barkhausen effect in soft ferromagnetic
materials. Barkhausen noise (BN) is generated by the discontinuous motion of magnetic …

Universal pulse shape scaling function and exponents: Critical test for avalanche models applied to Barkhausen noise

AP Mehta, AC Mills, KA Dahmen, JP Sethna - Physical Review E, 2002 - APS
In order to test if the universal aspects of Barkhausen noise in magnetic materials can be
predicted from recent variants of the nonequilibrium zero-temperature Random Field Ising …

Experimental observation of disorder-driven hysteresis-loop criticality

A Berger, A Inomata, JS Jiang, JE Pearson… - Physical Review Letters, 2000 - APS
We have studied the effect of magnetic disorder on the magnetization reversal process in
thin Co/CoO films. The antiferromagnetic CoO layer allows a reversible tuning of the …

Experimental evaluation of domain wall dynamics by Barkhausen noise analysis in Fe30Co70 magnetostrictive alloy wire

T Yamazaki, Y Furuya, W Nakao - Journal of Magnetism and Magnetic …, 2019 - Elsevier
Magnetic Barkhausen noise (MBN) plays significant roles to describe the dynamic of domain
walls (DWs), but an in-depth understanding of the correlation between Barkhausen effect …

Hysteresis and avalanches in the random anisotropy Ising model

E Vives, A Planes - Physical Review B, 2001 - APS
The behavior of the random anisotropy Ising model at T= 0 under local relaxation dynamics
is studied. The model includes a dominant short-range ferromagnetic interaction and …

The role of stationarity in magnetic crackling noise

G Durin, S Zapperi - Journal of Statistical Mechanics: Theory and …, 2006 - iopscience.iop.org
We discuss the effect of stationarity on the avalanche statistics of Barkhausen noise signals.
We perform experimental measurements on an Fe 85 B 15 amorphous ribbon and compare …

On the power spectrum of magnetization noise

G Durin, S Zapperi - Journal of magnetism and magnetic materials, 2002 - Elsevier
Understanding the power spectrum of the magnetization noise is a long standing problem.
While the earlier work considered superposition of 'elementary'jumps, without reference to …