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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2021
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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) |
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acoustic emission friction tribology Science Q |
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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 |
_version_ |
1718411507388121088 |