Monitoring Tribological Events by Acoustic Emission Measurements for Bearing Contacts

The measurement of acoustic emission data in experiments reveals informative details about the tribological contact. The required recording rate for conclusive datasets ranges up to several megahertz. Typically, this results in very large datasets for long-term measurements. This in return has the c...

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Autores principales: Philipp Renhart, Michael Maier, Christopher Strablegg, Florian Summer, Florian Grün, Andreas Eder
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Lenguaje:EN
Publicado: MDPI AG 2021
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Acceso en línea:https://doaj.org/article/8516a5fca2c44aa3ba6227ca42e5802d
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spelling oai:doaj.org-article:8516a5fca2c44aa3ba6227ca42e5802d2021-11-25T18:11:54ZMonitoring Tribological Events by Acoustic Emission Measurements for Bearing Contacts10.3390/lubricants91101092075-4442https://doaj.org/article/8516a5fca2c44aa3ba6227ca42e5802d2021-11-01T00:00:00Zhttps://www.mdpi.com/2075-4442/9/11/109https://doaj.org/toc/2075-4442The measurement of acoustic emission data in experiments reveals informative details about the tribological contact. The required recording rate for conclusive datasets ranges up to several megahertz. Typically, this results in very large datasets for long-term measurements. This in return has the consequence, that acoustic emissions are mostly acquired at predefined cyclic time intervals, which leads to many blind spots. The following work shows methods for effective postprocessing and a feature based data acquisition method. Additionally, a two stage wear mechanism for bearings was found by the described method and could be substantiated by a numerical simulation.Philipp RenhartMichael MaierChristopher StrableggFlorian SummerFlorian GrünAndreas EderMDPI AGarticleacoustic emissionfrictiontribologyScienceQENLubricants, Vol 9, Iss 109, p 109 (2021)
institution DOAJ
collection DOAJ
language EN
topic acoustic emission
friction
tribology
Science
Q
spellingShingle acoustic emission
friction
tribology
Science
Q
Philipp Renhart
Michael Maier
Christopher Strablegg
Florian Summer
Florian Grün
Andreas Eder
Monitoring Tribological Events by Acoustic Emission Measurements for Bearing Contacts
description The measurement of acoustic emission data in experiments reveals informative details about the tribological contact. The required recording rate for conclusive datasets ranges up to several megahertz. Typically, this results in very large datasets for long-term measurements. This in return has the consequence, that acoustic emissions are mostly acquired at predefined cyclic time intervals, which leads to many blind spots. The following work shows methods for effective postprocessing and a feature based data acquisition method. Additionally, a two stage wear mechanism for bearings was found by the described method and could be substantiated by a numerical simulation.
format article
author Philipp Renhart
Michael Maier
Christopher Strablegg
Florian Summer
Florian Grün
Andreas Eder
author_facet Philipp Renhart
Michael Maier
Christopher Strablegg
Florian Summer
Florian Grün
Andreas Eder
author_sort Philipp Renhart
title Monitoring Tribological Events by Acoustic Emission Measurements for Bearing Contacts
title_short Monitoring Tribological Events by Acoustic Emission Measurements for Bearing Contacts
title_full Monitoring Tribological Events by Acoustic Emission Measurements for Bearing Contacts
title_fullStr Monitoring Tribological Events by Acoustic Emission Measurements for Bearing Contacts
title_full_unstemmed Monitoring Tribological Events by Acoustic Emission Measurements for Bearing Contacts
title_sort monitoring tribological events by acoustic emission measurements for bearing contacts
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/8516a5fca2c44aa3ba6227ca42e5802d
work_keys_str_mv AT philipprenhart monitoringtribologicaleventsbyacousticemissionmeasurementsforbearingcontacts
AT michaelmaier monitoringtribologicaleventsbyacousticemissionmeasurementsforbearingcontacts
AT christopherstrablegg monitoringtribologicaleventsbyacousticemissionmeasurementsforbearingcontacts
AT floriansummer monitoringtribologicaleventsbyacousticemissionmeasurementsforbearingcontacts
AT floriangrun monitoringtribologicaleventsbyacousticemissionmeasurementsforbearingcontacts
AT andreaseder monitoringtribologicaleventsbyacousticemissionmeasurementsforbearingcontacts
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