Results 31 to 40 of about 1,024,016 (151)
Magnetic Barkhausen noise: A simulation tool
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 +1 more source
Magnetic Hysteresis and Barkausen Noise in Plastically Deformed Steel Sheets
The magnetic properties of steels are affected by plastic deformation, because the domain wall processes magnetoelastically interact with the dislocations and the residual stresses.
Fausto Fiorillo +2 more
doaj +1 more source
Monitoring of Steel Road Barrier Flange by the Use of Barkhausen Noise as a Function of Its Yielding
This study investigates the sensitivity of Barkhausen noise emission against the stress state as well as microstructure alterations in the steel road barrier flange.
Katarína Zgútová +4 more
doaj +1 more source
Ultrawide Bandwidth Optomechanical Magnetometry Using Flux Concentration
High‐permeability flux concentrators enable ultrawide‐bandwidth chip‐scale optomechanical magnetometry by exploiting magnetic nonlinearity to up‐convert low‐frequency fields to the mechanical resonance, where sensitivity is optimal. This enables flat wideband operation over more than four orders of magnitude, from tens of kilohertz to sub‐hertz ...
Benjamin J. Carey +6 more
wiley +1 more source
Grinding burn classification with surface Barkhausen noise measurements
Industrial Barkhausen noise (BN) measurements are commonly utilized for final quality control after machining operations such as grinding to point out grinding burns.
Suvi Santa-aho +3 more
doaj +1 more source
AWT‐YOLO: Lightweight Rail Surface Defect Detection Algorithm Based on YOLOv11 Improvement
The proposed improvement route and method architecture related to this study. ABSTRACT Railway safety and operational reliability critically depend on timely and accurate inspection of rail infrastructure. Nevertheless, existing visual neural network‐based inspection methods frequently fail to achieve an optimal balance between detection accuracy and ...
Lu Liu +4 more
wiley +1 more source
Barkhausen Noise from Precessional Domain Wall Motion [PDF]
The jerky dynamics of domain walls driven by applied magnetic fields in disordered ferromagnets - the Barkhausen effect - is a paradigmatic example of crackling noise. We study Barkhausen noise in disordered Pt/Co/Pt thin films due to precessional motion
Herranen, Touko, Laurson, Lasse
core +1 more source
This study evaluated the damage behavior of 321 austenitic stainless steel under tensile loading by measuring its magnetic properties. The results indicate that, at room temperature, the magnetic properties of 321 stainless steel respond distinctly to ...
Shengzhong Hu +3 more
doaj +1 more source
Measurement of residual stresses in hot-rolled steel sheets for laser cutting [PDF]
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
Surface reconditioning through mechanical and electrochemical polishing is shown to extend the fatigue life of predamaged 42CrMo4 steel by over 12 times. By removing ≈100 μm of surface material, surface‐driven fatigue damage is mitigated. This study introduces a reuse potential metric to evaluate fatigue recovery and support sustainable steel reuse. To
Ayush Shrivastava +7 more
wiley +1 more source

