Results 81 to 90 of about 2,670,483 (201)

Application of flaw detection methods for detection of fatigue processes in low-alloyed steel [PDF]

open access: yesTransport Problems, 2007
The paper presents the investigations conducted in the Fraunhofer Institute (IZFP Saarbrücken) by use of a BEMI microscope (BEMI= Barkhausenrausch- und Wirbelstrom-Mikroskopie or Barkhausen Noise and Eddy Current Microscopy). The ability to detect cyclic
Zbigniew H. śUREK
doaj  

Corrosion, Microstructural Evolution and Non-Destructive Monitoring of High-Strength Low-Alloy Steels Under Multiparametric Marine Exposure

open access: yesMetals
High-strength low-alloy (HSLA) steels in marine environments suffer from microbiologically influenced corrosion (MIC) and hydrogen-assisted degradation.
Polyxeni Vourna   +4 more
doaj   +1 more source

Magnetic Barkhausen Noise: Aspects of Generation and Modeling

open access: yesThe International Journal of Engineering & Information Technology (IJEIT)
The Magnetic Barkhausen noise (MBN) techniquemeasures discrete changes in magnetization, known as“Barkhausen jumps”, whi ch can be seen as steps i n the hysteresis curve. When a ferro-magnetic material issubjected to an external varying magnetic field, themagnetization of the material wil l change in a non-linearway.
openaire   +1 more source

Micromagnetic measurement for characterization of ferromagnetic materials’ microstructural properties

open access: yesAIP Advances, 2018
Magnetic Barkhausen noise (MBN) is measured in low carbon steels and the relationship between carbon content and parameter extracted from MBN signal has been investigated.
Shuo Zhang   +3 more
doaj   +1 more source

α"-martensite detection in 316L austenitic steel from Magnetic Barkhausen Noise measurement

open access: yes
International audienceThis work assesses the feasibility of using Magnetic Barkhausen Noise (MBN) as a way to detect α"-martensite in a 316L austenitic steel.
Psuj, Grzegorz   +4 more
core   +4 more sources

Modelo matemático para la caracterización del envejecimiento del acero 12Cr1MoV superenvejecido a partir del efecto Barkhausen // Mathematical model to characterize the ageing on over aged 12Cr1MoV steel starting from Barkhausen effect

open access: yesIngeniería Mecánica, 2012
En el presente trabajo se desarrolla, a partir del efecto Barkhausen, un modelo matemático que permitecaracterizar el grado de envejecimiento del acero 12Cr1MoV empleado en las Líneas Principales deVapor (LPV) de las Centrales Termoeléctricas de Cuba. El
Frank de los Reyes‐Rodríguez   +2 more
doaj  

Barkhausen noise probes and modelling : a review [PDF]

open access: yes, 2019
This review looks at the main types of magnetic Barkhausen noise (BN) probes that have been developed. The aim of this review is to summarize the existing knowledge of magnetic Barkhausen noise probes and the magnetic modelling of them.
Vippola, Minnamari   +3 more
core   +1 more source

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