Results 111 to 120 of about 62,131 (245)

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

Fluctuation Analyses for Pattern Classification in Nondestructive Materials Inspection

open access: yesEURASIP Journal on Advances in Signal Processing, 2010
We review recent work on the application of fluctuation analyses of time series for pattern classification in nondestructive materials inspection. These analyses are based on the evaluation of time-series fluctuations across time intervals of increasing ...
A. P. Vieira   +2 more
doaj   +1 more source

Barkhausen Noise as A Magnetic Nondestructive Testing Technique

open access: yesBlack Sea Journal of Engineering and Science
Magnetic Barkhausen Noise (MBN) is a magnetic-based non-destructive electromagnetic testing method. Due to the electromagnetic working principle of MBN, it can be used for ferromagnetic materials, which consist of small magnetic fields discredited by domain walls and oriented in various directions.
Ömer Adanur   +4 more
openaire   +3 more sources

Magnetic Nondestructive Testing Techniques of Constructional Steel

open access: yesMATEC Web of Conferences, 2016
Steel is a kind of ferromagnetic material, which is extensively applied in such fields as buildings, bridges, railways, machines and lifeline engineering etc.
Xiong Er-gang   +4 more
doaj   +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  

Impact of the STFT Window Size on Classification of Grain-Oriented Electrical Steels from Barkhausen Noise Time–Frequency Spectrograms via Deep CNNs

open access: yesApplied Sciences
The Magnetic Barkhausen Noise (MBN) is a non-destructive testing method, which, due to its high sensitivity to changes in the microstructure of the material, is increasingly being applied with success as a tool for evaluation of magnetic material state ...
Michal Maciusowicz, Grzegorz Psuj
doaj   +1 more source

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