Results 91 to 100 of about 2,670,483 (201)

Effect of Noise on Accuracy of Grain Size Evaluation by Magnetic Barkhausen Noise Analysis

open access: yesInternational Journal of Automation Technology
Magnetic Barkhausen noise (MBN) is a magnetic signal caused by domain wall motion and is used for non-destructive testing and evaluation of ferromagnetic materials because of its sensitivity to both mechanical and magnetic properties. Recently, machine learning models have been employed to evaluate materials based on MBN; however, the application of ...
Kanna Omae   +5 more
openaire   +1 more source

Investigating the fatigue behavior of grain-oriented Fe-3%Si steel sheets using magnet-optical Kerr microscopy and micromagnetic multiparameter, microstructure and stress analysis

open access: yesMATEC Web of Conferences, 2018
Fatigue is considered as a reason for a significant number of mechanical failures of engineering materials. Conventionally, microstructural investigations along with stress-strain hysteresis measurements are performed to understand and characterize the ...
Deldar Shayan, Smaga Marek, Beck Tilmann
doaj   +1 more source

Magnetic Barkhausen Noise in Steels: Fundamentals, Crystallographic Texture, Stress–Microstructure Coupling, and Industrial Applications

open access: yesCrystals
Magnetic Barkhausen noise (MBN) analysis has recently emerged as a powerful nondestructive tool for probing crystallographic orientation, phase transformation, and microstructural stress distribution in ferromagnetic materials.
Polyxeni Vourna   +4 more
doaj   +1 more source

FRACTAL DIMENSION ANALYSIS OF THE BARKHAUSEN NOISE IN Fe-Si AND PERMALLOY

open access: yes, 1988
Nonlinear response of the magnetization respect to slowly changing magnetic field gives random noise, i.e., the Barkhausen noise, which is measured on Fe-Si and permalloy.
H. Maruyama, H. Yamazaki, Y. Iwamoto
core   +1 more source

Caracterización del envejecimiento de tuberías de vapor de centrales térmicas empleando el efecto Barkhausen//Characterization of steam pipes ageing degree from power plants using magnetic Barkhausen noise

open access: yesIngeniería Mecánica, 2012
En este trabajo se caracteriza el grado de envejecimiento del acero 12Cr1MoV con el ruido magnético de Barkhausen por dos métodos. Para ello se realiza un estudio de la evolución microestructural en condiciones de operación (15MPa, 550ºC) desde 100000 h ...
Frank de los Reyes-Rodríguez   +3 more
doaj  

Nondestructive examination of decarburised layer of steels using eddy current and magnetic Barkhausen noise testing techniques

open access: yes, 2018
Nondestructive examination of decarburised layer of steels using eddy current and magnetic Barkhausen noise testing ...
S Falahat (15841538)   +2 more
core  

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