Results 21 to 30 of about 1,024,016 (151)

Continuous Scanning Technique with Barkhausen Magnetic Noise for Carbon Steel Sheets [PDF]

open access: yesMaterials Research, 2019
This work studies the application of a Non-Destructive Inspection Technique (NDIT), based on the Magnetic Barkhausen Noise (MBN), for the detection of non-homogeneous regions in carbon steel plates.
Leosdan Figueredo Noris   +3 more
doaj   +2 more sources

Monte Carlo simulation for relationship between magnetic Barkhausen noise and elastic stress of steel

open access: yesAdvances in Mechanical Engineering, 2016
Monte Carlo simulations were performed for three-dimensional Ising model to study the relationships between magnetic Barkhausen noise and elastic stress of steel. The magnetization process was simulated and the dimensionless magnetic Barkhausen noise was
Liang Li, Xiaoyu Luo
doaj   +1 more source

Feasibility of Assessing the Tempering Condition of High-Strength Steel using Barkhausen Noise [PDF]

open access: yesProblemy Mechatroniki
This study evaluates whether the hardness of 42CrMo4 high-strength steel can be determined using the Magnetic Barkhausen Noise method. Steel specimens were quenched and then tempered at different temperatures. Barkhausen noise measurements were performed,
Katarzyna MAKOWSKA (katarzyna.makowska@wat.edu.pl)
doaj   +1 more source

Magnetic Barkhausen Noise Measurements on Rocks

open access: yesTecnura, 2022
Context: The magnetic properties of rocks may reflect the modal abundance, composition, and microstructure of the magnetic grains contained within them, usually in a very small proportion.
Miriam Rocío Neyra Astudillo   +3 more
doaj   +1 more source

Barkhausen noise from formation of 360^{∘} domain walls in disordered permalloy thin films

open access: yesPhysical Review Research, 2023
Barkhausen noise in disordered ferromagnets is typically understood to originate primarily from jerky field-driven motion of domain walls. We study the magnetization reversal process in disordered permalloy thin films using micromagnetic simulations and ...
Sami Kaappa, Lasse Laurson
doaj   +1 more source

Magnetic Barkhausen noise analysis in the audio frequency range

open access: yes, 2022
S.125-133A/D and D/A converters which operate in the audio frequency range are available at low pricing and in small packages today. High signal quality and integrated connectivity make them suitable for use in portable testing equipment.
Altpeter, I., Rabung, M., Szielasko, K.
core   +1 more source

An auxiliary device for internal pipeline stress detection based on Barkhausen effect

open access: yesYou-qi chuyun, 2020
For the requirements of integrated internal detection of the pipeline stress concentration and metal damage, the internal stress detection technology based on continuous Barkhausen effect was studied, and an auxiliary device for internal stress detection
Jinzhong CHEN, Yilai MA, Yang JIN
doaj   +1 more source

Case Depth Prediction of Nitrided Samples with Barkhausen Noise Measurement

open access: yesMetals, 2019
Nitriding is a heat treatment process that is commonly used to enhance the surface properties of ferrous components. Traditional quality control uses sacrificial pieces that are destructively evaluated.
Aki Sorsa   +5 more
doaj   +1 more source

A new Barkhausen noise technique for applications at miniaturized geometries

open access: yes, 2022
S.1293-1298The magnetic Barkhausen Noise technique is a well suited method for the characterization of ferromagnetic materials. Most sensors are composed of a magnetic yoke that excites the electromagnetic field in the material, and a coil or Hall ...
Meyendorf, Norbert, Hillmann, Susanne
core   +1 more source

Barkhausen noise in steels [PDF]

open access: yes, 1988
A survey of the methods of observing Barkhausen noise was made and a suitable system of measurement Identified for laboratory measurements to be carried out on steel samples. A coil system to measure the Barkhausen noise from samples was constructed. The
Birkett, Ailsa Jacqueline
core   +6 more sources

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