Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Bolesław Augustyniak"'
Review of Recent Achievements in Stress State Evaluation in Technical Element with Barkhausen Effect
Publikováno v:
Physical Sciences Forum, Vol 4, Iss 1, p 32 (2022)
Relevant examples of the application of innovative measuring devices of NNT Company in the area of non-destructive assessment of the stress state of steel components using the Barkhausen effect are presented here. We have developed two innovative dev
Externí odkaz:
https://doaj.org/article/1434c2f67082463f9ad389bd4e7f92b2
Publikováno v:
Journal of Magnetism and Magnetic Materials. 410:34-40
The correlation between magnetoacoustic emission signal envelopes and magnetostriction curves is investigated. Two sets of samples are being considered: tempered martensitic steel and plastically deformed ferritic steel. It is shown that even though
Autor:
Bolesław Augustyniak, Zbigniew Usarek
Publikováno v:
International Journal of Applied Electromagnetics and Mechanics. 48:195-199
Autor:
Bolesław Augustyniak
Publikováno v:
Przegląd Spawalnictwa, Vol 89, Iss 11 (2017)
Przedstawiamy syntetyczny opis pierwszej w Polsce procedury badania o nazwie PB01, która dotyczy badania stanu naprężenia w elementach stalowych z wykorzystaniem efektu Barkhausena. Procedura ta została opracowana przez rmę NNT sp. z o.o. i uzys
Publikováno v:
IEEE Transactions on Magnetics. 50:1-4
Magnetic flux leakage (MFL) distribution for three configurations of samples has been investigated in order to study the influence of notch and plastic deformation separately as well as together. Samples have been made of S355 steel. The MFL signal m
Publikováno v:
IEEE Transactions on Magnetics. 50:1-4
In this paper, we present the results of the investigation of impact of tensile and compressive stress on the classical Barkhausen effect, magnetoacoustic emission (MAE) signal properties, and B(H) hysteresis loops for grain-oriented (GO) electrical
Publikováno v:
IEEE Transactions on Magnetics. 50:1-4
The effect of various combinations of conditions, i.e., presence of the Earth's magnetic field during and after deformation on the distribution of stray magnetic field of S355 steel sample, which is locally deformed, was investigated. Some of the sta
Publikováno v:
Journal of Magnetism and Magnetic Materials. 324:2496-2500
Magnetic properties of the grain oriented (GO) electrical steels are strongly affected by the stresses, both external and internal. The change is important even for the deformation resulting in stress level much lower than their yield limits. In this
Publikováno v:
IEEE Transactions on Magnetics. 48:1405-1408
Residual stress properties have been studied in grain oriented 3% Si-Fe commercial sheets (grade M140-30S, EN 10107:2005) using mechanical Barkhausen effect (MBE). The MBE is due do abrupt movement of 90 deg magnetic domain walls during mechanical lo
Publikováno v:
NDT & E International. 47:157-162
The paper presents the results of the investigation of the influence of duration and temperature of tempering process on the magnetoacoustic properties of P91 tempered martensite ferritic steel. During tempering of martensitic steels the dislocation