Results 101 to 110 of about 5,844 (185)
Sub-Surface Analysis of Grinding Burns with Barkhausen Noise Measurements. [PDF]
Sorsa A +3 more
europepmc +1 more source
The goal of this contribution was to describe parameters of surface integrity of two machined materials; austenite and duplex stainless steel. Residual stresses and presence of straininduced martensite were studied as a function of the side rake angle ...
Jiří Čapek +4 more
doaj +1 more source
En este trabajo se caracteriza el grado de envejecimiento del acero 12Cr1MoV con el ruido magnético de Barkhausen por dos métodos. Para ello se realiza un estudio de la evolución microestructural en condiciones de operación (15MPa, 550ºC) desde 100000 h ...
Frank de los Reyes-Rodríguez +3 more
doaj
Surface Decarburization Depth Detection in Rods of 60Si2Mn Steel with Magnetic Barkhausen Noise Technique. [PDF]
Li P +7 more
europepmc +1 more source
Statistical Physics of Pure Barkhausen Noise
We discuss a model metallic glass in which Barkhausen Noise can be studied in exquisite detail, free of thermal effects and of the rate of ramping of the magnetic field. The mechanism of the jumps in magnetic moment that cause the Barkhausen Noise can be fully understood as consecutive instabilities where an eigenvalue of the Hessian matrix hits zero ...
Hentschel, H. George E. +3 more
openaire +2 more sources
Numerical Calculation of In-line Stress Measurement of Pipeline Based on Barkhausen Effect
To meet the requirements of in-line measurement of pipeline stress concentration, mechanical scratches and corrosion identification, the numerical calculation and experimental study of the in-line measurement excitation of oil and gas pipeline based on ...
Chen Jinzhong +5 more
doaj
Grinding Burn Detection via Magnetic Barkhausen Noise Analysis Independently of Induction Hardened Depth. [PDF]
Gurruchaga K +3 more
europepmc +1 more source
Influence of Magnetizing Conditions on Barkhausen Noise in Fe Soft Magnetic Materials after Thermo-Mechanical Treatment. [PDF]
Neslušan M +3 more
europepmc +1 more source
Barkhausen Noise Analysis by Surrounding Coil
The Barkhausen effect (or Barkhausen noise)[1], discovered in 1919, was initially identified as the revealing of irreversible and discontinuous changes of magnetisation induced by an external magnetic field[2]. The interest of Barkhausen noise as a non destructive testing technique of magnetic materials is due to the interaction between the magnetic ...
Catty, J. +3 more
openaire +3 more sources
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

