In-situ X-ray tomography of wear: a feasibility study

Wear experiments using annular contacts were carried out to investigate the possibility of imaging wear scars and wear debris beds in-situ. Samples made of 6082T6 aluminium alloy were subjected to unidirectional wear under different conditions with the sample elements then locked in contact to prese...

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Main Authors: Aleksejev, J, Lim, Y, Huber, J, Hofman, F, Marrow, TJ
Format: Journal article
Language:English
Published: Elsevier 2020
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author Aleksejev, J
Lim, Y
Huber, J
Hofman, F
Marrow, TJ
author_facet Aleksejev, J
Lim, Y
Huber, J
Hofman, F
Marrow, TJ
author_sort Aleksejev, J
collection OXFORD
description Wear experiments using annular contacts were carried out to investigate the possibility of imaging wear scars and wear debris beds in-situ. Samples made of 6082T6 aluminium alloy were subjected to unidirectional wear under different conditions with the sample elements then locked in contact to preserve the end-of-wear condition. Post-wear 3D morphology was successfully imaged in-situ using X-ray tomography, with total depth of the wear scar, surface primary-profile roughness and real area of contact also obtained. This study is a proof-of-concept, illustrating the utility of tomography for studying wear, without the need to disassemble the contact or disturb the debris bed and serves as a starting point for a new approach to the investigation of wear phenomena.
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spelling oxford-uuid:3b7af692-9dd7-4a4b-aa6e-6fa54b85a4252022-03-26T14:07:59ZIn-situ X-ray tomography of wear: a feasibility studyJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:3b7af692-9dd7-4a4b-aa6e-6fa54b85a425EnglishSymplectic ElementsElsevier2020Aleksejev, JLim, YHuber, JHofman, FMarrow, TJWear experiments using annular contacts were carried out to investigate the possibility of imaging wear scars and wear debris beds in-situ. Samples made of 6082T6 aluminium alloy were subjected to unidirectional wear under different conditions with the sample elements then locked in contact to preserve the end-of-wear condition. Post-wear 3D morphology was successfully imaged in-situ using X-ray tomography, with total depth of the wear scar, surface primary-profile roughness and real area of contact also obtained. This study is a proof-of-concept, illustrating the utility of tomography for studying wear, without the need to disassemble the contact or disturb the debris bed and serves as a starting point for a new approach to the investigation of wear phenomena.
spellingShingle Aleksejev, J
Lim, Y
Huber, J
Hofman, F
Marrow, TJ
In-situ X-ray tomography of wear: a feasibility study
title In-situ X-ray tomography of wear: a feasibility study
title_full In-situ X-ray tomography of wear: a feasibility study
title_fullStr In-situ X-ray tomography of wear: a feasibility study
title_full_unstemmed In-situ X-ray tomography of wear: a feasibility study
title_short In-situ X-ray tomography of wear: a feasibility study
title_sort in situ x ray tomography of wear a feasibility study
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