Results 11 to 20 of about 1,069,208 (196)

Barkhausen Noise Emission in Milled Surfaces [PDF]

open access: yesCommunications, 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   +3 more
doaj   +3 more sources

Effect of Measurement Conditions on Barkhausen Noise Parameters [PDF]

open access: yesAdvances in Electrical and Electronic Engineering, 2008
The Barkhausen noise was measured in plastically deformed low-carbon steel at various measurement conditions. Strip samples magnetized by a single yoke were used for investigation.
Jozef Pala, Jan Bydzovsky
doaj   +3 more sources

Use of Barkhausen Noise in Fatigue [PDF]

open access: yesNDT & E International, 1989
Barkhausen noise is generated by abrupt changes in the magnetization of materials under applied AC magnetizing field /1/. These changes are known to be affected by residual and/or applied stresses /2, 3/. Monitoring the Barkhausen noise under controlled conditions then provides a means of evaluating the stress state of the material /4/.
Titto, Kristi, Kirsti Tiitto
openaire   +3 more sources

Magnetic Barkhausen noise: A simulation tool [PDF]

open access: yesAIP 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   +3 more
doaj   +4 more sources

Influence of Components Bending on the Consecutive Plasma Nitridation and Barkhausen Noise Emission

open access: yesCommunications, 2019
This paper deals with the non destructive evaluation of components after the plasma nitridation via the Barkhausen noise techniques. Effect of different surface states before the plasma nitriding is studied via the non destructive Barkhausen noise ...
Miroslav Neslusan, Jan Moravec
doaj   +2 more sources

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

open access: yesMaterials (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   +7 more
europepmc   +5 more sources

Determining the onset of grinding burn using Magnetic Barkhausen Noise [PDF]

open access: yes, 2005
A study of the quick non-destructive technique of Magnetic Barkhausen Noise (MBN) in detecting the onset of grinding burn in the absence of any microstructural changes during grinding has been undertaken.
Opoku, Kevin S
core   +7 more sources

Current Induced Barkhausen Noise Technique

open access: yes, 2019
Today Barkhausen Noise (BN) measurement is an efficient nondestructive technique for materials characterization. Usually the noise is detected by a coil while the magnetic hysteresis of the test material is cycled by an electromagnet.
Birkefeld, Claudius   +3 more
openaire   +2 more sources

Barkhausen noise control and simulation

open access: yes, 2020
Under the influence of an external magnetic field, the magnetic answer of a tested sample will reflect its content, its nature and its history [1]-[4]. The use of magnetic control for the nondestructive evaluation of structural steels has increased significantly recently [5]. The measurement of the Barkhausen noise provides the velocity of the magnetic
Fagan, Patrick   +5 more
core   +5 more sources

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

open access: yesMaterials (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   +5 more
europepmc   +5 more sources

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