Short communication: A case study of stress monitoring with non-destructive stress measurement and deep learning algorithms [PDF]
Mechanical Sciences, 2022 Non-destructive stress measurement is necessary to provide safety maintenance in some extreme machining environments. This paper reports a case study that reveals the potential application of automatic metal stress monitoring with the aid of the magnetic
Y. Ji, Q. Lu, Q. Yao
doaj +1 more source
The origin of noise and magnetic hysteresis in crystalline permalloy ring-core fluxgate sensors [PDF]
Geoscientific Instrumentation, Methods and Data Systems, 2014 Developed in the 1960s for use in high-performance ring-core fluxgate sensors, 6–81.3 Mo permalloy remains the state of the art for permalloy-cored fluxgate magnetometers.
B. B. Narod
doaj +1 more source
Measurement of residual stresses in hot-rolled steel sheets for laser cutting [PDF]
Computer Methods in Materials Science, 2015 Due to the specific nature of this process, the sheet metal designated for laser cutting must have appropriate chemical composition, structure, and low level of residual stresses.
Wojciech Szymański +4 more
doaj +1 more source
Magnetic Signatures and Magnetization Mechanisms for Grinding Burns Detection and Evaluation
Sensors, 2023 Grinding thermal damages, commonly called grinding burns occur when the grinding energy generates too much heat. Grinding burns modify the local hardness and can be a source of internal stress.
Benjamin Ducharne +5 more
doaj +1 more source
A new Barkhausen noise technique for applications at miniaturized geometries
, 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
Use of Magnetic Barkhausen Noise (MBN) to Follow Up the Formation of Sigma Phase in Saf2205 (UNS S31803) Duplex Stainless Steel [PDF]
Materials Research, 2016 Duplex stainless steels have a structure normally composed of austenite and ferrite in approximately equal proportions. In order to attain control of its fabrication processes and performance, it is important to understand its microstructural evolution ...
Edgar Apaza Huallpa +5 more
doaj +2 more sources
An auxiliary device for internal pipeline stress detection based on Barkhausen effect
You-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
AIP Advances, 2021 In order to further improve noise performance and achieve higher sensitivity, we have investigated a highly sensitive MI element by controlling anisotropy, and have analyzed noise components of a MI sensor by using a femto-tesla MI sensor system with a ...
J. Ma, T. Uchiyama
doaj +1 more source
Predictive Modeling of Induction-Hardened Depth Based on the Barkhausen Noise Signal
Micromachines, 2022 A non-destructive verification method was explored in this work using the Barkhausen noise (BN) method for induction hardening depth measurements.
Jonas Holmberg +3 more
doaj +1 more source
Case depth in SAE 1020 steel using barkhausen noise [PDF]
Materials Research, 2013 The most widely used thermochemical process for surface hardening of steels is case hardening. Using several different heat treatments, martensitic surface layers were formed on SAE 1020 steel into which carbon had been diffused.
Alessandra Drehmer +2 more
doaj +3 more sources