Influence of Selected Parameters on Eddy Currents Attenuation in Non-Destructive Inspection

Eddy currents attenuation in conductive materials under non-destructive inspection is analyzed in the paper. Influence of selected parameters of the inspection on the attenuation is studied by numerical means. A circular driving coil is employed to induce eddy currents in conductive plates under har...

Full description

Bibliographic Details
Main Author: Ladislav Janousek
Format: Article
Language:English
Published: University of Žilina 2013-07-01
Series:Communications
Subjects:
Online Access:https://komunikacie.uniza.sk/artkey/csl-201311-0017_influence-of-selected-parameters-on-eddy-currents-attenuation-in-non-destructive-inspection.php
_version_ 1797846938012352512
author Ladislav Janousek
author_facet Ladislav Janousek
author_sort Ladislav Janousek
collection DOAJ
description Eddy currents attenuation in conductive materials under non-destructive inspection is analyzed in the paper. Influence of selected parameters of the inspection on the attenuation is studied by numerical means. A circular driving coil is employed to induce eddy currents in conductive plates under harmonic excitation. Outer diameter of the coil is varied together with the clearance between the coil and a plate surface for two plates with different thickness. Attenuation of the eddy current density in plates is studied and the results are analyzed in absolute values and the normalized ones as well. It is demonstrated that the investigated parameters of the inspection have significant impact on the attenuation.
first_indexed 2024-04-09T18:03:02Z
format Article
id doaj.art-0c7add450f1e4189a302cdf52cd0b03a
institution Directory Open Access Journal
issn 1335-4205
2585-7878
language English
last_indexed 2024-04-09T18:03:02Z
publishDate 2013-07-01
publisher University of Žilina
record_format Article
series Communications
spelling doaj.art-0c7add450f1e4189a302cdf52cd0b03a2023-04-14T06:30:50ZengUniversity of ŽilinaCommunications1335-42052585-78782013-07-01152A10210610.26552/com.C.2013.2A.102-106csl-201311-0017Influence of Selected Parameters on Eddy Currents Attenuation in Non-Destructive InspectionLadislav Janousek0Department of Electromagnetic and Biomedical Engineering, Faculty of Electrical Engineering, University of Zilina, Zilina, Slovak RepublicEddy currents attenuation in conductive materials under non-destructive inspection is analyzed in the paper. Influence of selected parameters of the inspection on the attenuation is studied by numerical means. A circular driving coil is employed to induce eddy currents in conductive plates under harmonic excitation. Outer diameter of the coil is varied together with the clearance between the coil and a plate surface for two plates with different thickness. Attenuation of the eddy current density in plates is studied and the results are analyzed in absolute values and the normalized ones as well. It is demonstrated that the investigated parameters of the inspection have significant impact on the attenuation.https://komunikacie.uniza.sk/artkey/csl-201311-0017_influence-of-selected-parameters-on-eddy-currents-attenuation-in-non-destructive-inspection.phpnon-destructive evaluationeddy currentsattenuationpenetration depth
spellingShingle Ladislav Janousek
Influence of Selected Parameters on Eddy Currents Attenuation in Non-Destructive Inspection
Communications
non-destructive evaluation
eddy currents
attenuation
penetration depth
title Influence of Selected Parameters on Eddy Currents Attenuation in Non-Destructive Inspection
title_full Influence of Selected Parameters on Eddy Currents Attenuation in Non-Destructive Inspection
title_fullStr Influence of Selected Parameters on Eddy Currents Attenuation in Non-Destructive Inspection
title_full_unstemmed Influence of Selected Parameters on Eddy Currents Attenuation in Non-Destructive Inspection
title_short Influence of Selected Parameters on Eddy Currents Attenuation in Non-Destructive Inspection
title_sort influence of selected parameters on eddy currents attenuation in non destructive inspection
topic non-destructive evaluation
eddy currents
attenuation
penetration depth
url https://komunikacie.uniza.sk/artkey/csl-201311-0017_influence-of-selected-parameters-on-eddy-currents-attenuation-in-non-destructive-inspection.php
work_keys_str_mv AT ladislavjanousek influenceofselectedparametersoneddycurrentsattenuationinnondestructiveinspection