Feature extraction and evaluation for quantitative prediction of hardness in bearing steel based on magnetic Barkhausen noise

C Hang, W Liu, G Dobmann, W Chen, P Wang, K Li - NDT & E International, 2023 - Elsevier
In this paper, magnetic Barkhausen noise (MBN) is employed to quantitatively predict the
hardness of GCr15 bearing steel. Firstly, to thoroughly investigate the relationship between …

Analysis of domain wall dynamics based on skewness of magnetic Barkhausen noise for applied stress determination

S Ding, GY Tian, G Dobmann, P Wang - Journal of Magnetism and …, 2017 - Elsevier
Abstract Skewness of Magnetic Barkhausen Noise (MBN) signal is used as a new feature for
applied stress determination. After experimental studies, skewness presents its ability for …

The effects of the structure characteristics on Magnetic Barkhausen noise in commercial steels

Y Deng, Z Li, J Chen, X Qi - Journal of Magnetism and Magnetic Materials, 2018 - Elsevier
This study has been done by separately measuring Magnetic Barkhausen noise (MBN)
under different structure characteristics, namely the carbon content, hardness, roughness …

In-process measurement of Barkhausen noise for detection of surface integrity during grinding

R Jedamski, J Heinzel, B Karpuschewski, J Epp - Applied Sciences, 2022 - mdpi.com
The Barkhausen noise (BN) analysis is a method increasingly used for the post-process
assessment of thermo-mechanical surface damages from grinding and has several …

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 …

New feature extraction for applied stress detection on ferromagnetic material using magnetic Barkhausen noise

S Ding, GY Tian, V Moorthy, P Wang - Measurement, 2015 - Elsevier
This paper reports on the new feature extraction for the determination of applied stress using
magnetic Barkhausen noise (MBN). Low frequency triangular waveform excitation is used to …

Structural, electrical, and impedance properties of Co and Sn doped Ba0.5Sr0.5Fe12-2xO19 hexaferrite ceramics (0 ≤ x ≤ 1) and their evaluation for antenna …

C Singh, J Singh, JEV de Morais, RGM Oliveira… - Applied Physics A, 2023 - Springer
The effect of doping of Co2+ and Sn4+ in Ba0. 5Sr0. 5Fe12-2xO19 hexaferrite with different
concentrations (x= 0.2, 0.4, 0.6, 0.8, and 1.0) was studied by X-ray diffraction (XRD) …

Micro-magnetic and microstructural characterization of wear progress on case-hardened 16MnCr5 gear wheels

M Knyazeva, J Rozo Vasquez, L Gondecki, M Weibring… - Materials, 2018 - mdpi.com
The evaluation of wear progress of gear tooth flanks made of 16MnCr5 was performed using
non-destructive micro-magnetic testing, specifically Barkhausen noise (BN) and incremental …

Reading depth of the magnetic Barkhausen noise. I. One-phase semi-hard ribbons

A Stupakov, A Perevertov, M Neslušan - Journal of Magnetism and …, 2020 - Elsevier
The aim of this two-part work is to determine the effective depth from which the magnetic
Barkhausen noise is detected. To achieve this, we have tested different materials for which …

Extraction of Barkhausen noise from the measured raw signal in high-frequency regimes

D Blažek, M Neslušan, M Mičica, J Pištora - Measurement, 2016 - Elsevier
This paper deals with extraction of pure Barkhausen noise from the raw signals received in
high-frequency regimes. The raw Barkhausen noise signals measured in high-frequency …