Results 21 to 30 of about 135,115 (299)

Assessment of partially conductive cracks from eddy current non-destructive testing signals using support vector machine [PDF]

open access: yes, 2015
This paper deals with a three-dimensional non-destructive evaluation of partially conductive cracks from eddy current testing signals. An SUS316L plate specimen containing a crack is non-destructively inspected by the eddy current method using numerical ...
Janoušek, Ladislav   +3 more
core   +2 more sources

Infrared Thermography Using Thermal Eddy Current Excitation for Non-Destructive Testing of Multi-Layer Epoxy-Carbon Composites [PDF]

open access: yesProblemy Mechatroniki, 2017
The eddy current thermography method is a new technique for the non-destructive detection of cracks in materials based on the conduction of an electric current. It is a combination of eddy current testing and thermography.
Waldemar ŚWIDERSKI, Paweł HŁOSTA
doaj   +1 more source

Nondestructive examination of recovery stage during annealing of a cold-rolled low-carbon steel using eddy current testing technique [PDF]

open access: yes, 2017
The recovery process in steel is usually investigated by conventional destructive tests that are expensive, time-consuming and also cumbersome. In this study, an alternative non-destructive test technique (based on eddy current testing) is used to ...
Davis, Claire   +4 more
core   +1 more source

Tilt-shift eddy current probe impact on information value of response signal

open access: yesArchives of Electrical Engineering, 2016
This article deals with the possibility for increasing of the informational value of a response signal using tilt-shift eddy current probe. Numerical simulations based on the FEM method using the OPERA 3D software as well as gained experimental results ...
Chudacik Vladimir, Smetana Milan
doaj   +1 more source

Computation of three-dimensional electromagnetic field in the eddy-current testing of steel pipes [PDF]

open access: yes, 1988
The computation of three-dimensional electromagnetic field distributions in the eddy-current testing for holes in steel pipes is described. A boundary element method with vector variables was used to compute the eddy-current and magnetic-flux-density ...
Kikuta, T., Misaki, T., Tsuboi, H.
core   +1 more source

Handbooks describe eddy current techniques used in nondestructive testing of metal parts and components [PDF]

open access: yes, 1967
Handbooks describe eddy current techniques used in nondestructive testing of metal parts and ...

core   +1 more source

Differential expression of cancer‐related genes supports prediction of poor response to first‐line treatments in T‐ALL pediatric patients with high minimal residual disease

open access: yesMolecular Oncology, EarlyView.
In the present work, we have identified a transcriptional signature based on the differential expression of six genes (BCL2&MAST4, HSH2D&LAT2, METRN&PITPNM2) that would facilitate the early detection of T‐cell acute lymphoblastic leukemia (T‐ALL) patients prone to a poor treatment response and could be implemented at diagnosis, along with other risk ...
Antonio Lahera   +11 more
wiley   +1 more source

Characteristics of Eddy Current Attenuation and Thickness Measurement of Metallic Plate

open access: yesChinese Journal of Mechanical Engineering, 2019
In eddy current testing, the law of attenuation of eddy current (EC) is of great concern. In conductive half space under the excitation of uniform magnetic field, the EC density decreases exponentially in the depth direction.
Zhiwei Zeng   +5 more
doaj   +1 more source

Depth of penetration effects in eddy current testing [PDF]

open access: yes, 2012
The simple depth of penetration equation used for most eddy current calculations does not take into account the effect of the size of the coil or the effect of flaw morphology. The work described in this paper describes use of the CIVA eddy current model
Majidnia, S, Nilavalan, R, Rudlin, J
core  

Kriging for eddy-current testing problems

open access: yes, 2009
International audienceAccurate numerical simulation of eddy-current testing (ECT) experiments usually requires large computational efforts. To avoid time-consuming computations, a natural idea is to build a cheap approximation of the expensive-to-run ...
Bilicz, Sandor   +4 more
core   +4 more sources

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