Results 11 to 20 of about 5,938 (188)

Influence of domain walls thickness, density and alignment on Barkhausen noise emission in low alloyed steels [PDF]

Scientific Reports, 2023
This study deals with the characterization of low alloyed steels of different yield strengths (varying in the range of 235–1100 MPa) via Barkhausen noise emission.
M. Neslušan, M. Pitoňák, P. Minárik, M. Tkáč, P. Kollár, O. Životský   +5 more
doaj   +2 more sources

Barkhausen Noise in a Relaxor Ferroelectric [PDF]

Physical Review Letters, 2001
Barkhausen noise, including both periodic and aperiodic components, is found in and near the relaxor regime of a familiar relaxor ferroelectric, PbMg$_{1/3}$Nb$_{2/3}$O$_3$, driven by a periodic electric field.
D. Viehland, E. Hegenbarth, Eugene V. Colla, F. Preisach, L. E. Cross, Lambert K. Chao, M. B. Weissman, M. B. Weissman, M. Yoshida, T. Egami, V. A. Bokov, V. M. Rudyak, V. S. Vikhnin   +12 more
core   +3 more sources

Nonuniversal scaling behavior of Barkhausen noise [PDF]

Physical Review Letters, 1996
We simulate Barkhausen avalanches on fractal clusters in a two-dimensional diluted Ising ferromagnet with an effective Gaussian random field. We vary the concentration of defect sites $c$ and find a scaling region for moderate disorder, where the ...
B. Alessandro, B. Tadić, B. Tadić, Bosiljka Tadić, C. Beatrice, C. M. Coram, Dj. Spasojević, E. Vives, G. Bertotti, G. Grinstein, J. Imry, J. Kushauer, J. P. Sethna, J. S. Urbach, J. V. Andersen, K. Dahmen, K. P. O'Brien, L. B. Sipahi, L. P. Kadanoff, L. V. Meisel, O. Geoffroy, O. Perković, P. Bak, P. J. Cote, V. De Rubeis   +24 more
core   +3 more sources

Magnetic Barkhausen noise: A simulation tool [PDF]

AIP Advances, 2021
Non-destructive magnetic controls are increasing in the industrial field. In this domain, the expectation for simulation tools able to anticipate the magnetic signature, improve the understanding and avoid fastidious and uncertain experimental pre ...
P. Fagan, B. Ducharne, L. Daniel, A. Skarlatos   +3 more
doaj   +4 more sources

Predictive Modeling of Induction-Hardened Depth Based on the Barkhausen Noise Signal [PDF]

Micromachines, 2022
A non-destructive verification method was explored in this work using the Barkhausen noise (BN) method for induction hardening depth measurements.
Jonas Holmberg, Peter Hammersberg, Per Lundin, Jari Olavison   +3 more
doaj   +2 more sources

Asymmetrical Barkhausen Noise of a Hard Milled Surface. [PDF]

Materials (Basel), 2021
This study is focused on the asymmetrical Barkhausen noise emission of a hard milled surface during cyclic magnetisation. The Barkhausen noise is studied as a function of the magnetising voltage and the hard milled surface is compared with a surface after heat treatment.
Čilliková M, Mičietová A, Čep R, Mičieta B, Neslušan M, Kejzlar P.   +5 more
europepmc   +5 more sources

Role of deformation twins in magnetic heterogeneity of MC 1100 and Barkhausen noise emission [PDF]

Scientific Reports
This paper deals with the surface heterogeneity in the near-surface region of the high strength low alloyed steel MC 1100. The remarkable surface thermal softening takes place due to decarburization during hot rolling, which in turn avoids very fine ...
M. Neslušan, J. Veselý, R. Čep, P. Minárik, J. Čapek, M. Jacková   +5 more
doaj   +2 more sources

Barkhausen noise from zigzag domain walls [PDF]

Journal of Statistical Mechanics: Theory and Experiment, 2006
We investigate the Barkhausen noise in ferromagnetic thin films with zigzag domain walls. We use a cellular automaton model that describes the motion of a zigzag domain wall in an impure ferromagnetic quasi-two dimensional sample with in-plane uniaxial ...
B Cerruti, Barkhausen H, Cerruti B Zapperi S, Durin G, Freiser M J, Hubert A, S Zapperi, Vlasko-Vlasov V K   +7 more
core   +5 more sources

Barkhausen Noise Emission in Milled Surfaces [PDF]

Communications, 2015
This paper deals with the non-destructive evaluation of surface made of roll bearing steel 100Cr6 after milling cycles via Barkhausen noise technique.
Miroslav Neslusan, Tomas Hrabovsky, Maria Cillikova, Anna Micietova   +3 more
doaj   +2 more sources

Barkhausen Noise Emission in Hard-Milled Surfaces. [PDF]

Materials (Basel), 2019
This paper reports on an investigation treating a hard-milled surface as a surface undergoing severe plastic deformation at elevated temperatures. This surface exhibits remarkable magnetic anisotropy (expressed in term of Barkhausen noise). This paper also shows that Barkhausen noise emission in a hard-milled surface is a function of tool wear and the ...
Neslušan M, Mičietová A, Hadzima B, Mičieta B, Kejzlar P, Čapek J, Uríček J, Pastorek F.   +7 more
europepmc   +4 more sources