2027
Investigation of rolling bearing lubrication condition based on vibrodiagnostics
VALIŠ, David; Jan KOLÁČEK; Ondřej POKORA; Łukasz JEDLIŃSKI; Jakub GAJEWSKI et al.Základní údaje
Originální název
Investigation of rolling bearing lubrication condition based on vibrodiagnostics
Autoři
Vydání
Tribology International, London, Elsevier Ltd, 2027, 0301-679X
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
20300 2.3 Mechanical engineering
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 6.900 v roce 2024
Označené pro přenos do RIV
Ano
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Field data assessment; Functional data analysis; Indirect diagnostics; Lubrication condition; Rolling bearing; Short-time Fourier transform
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 7. 9. 2026 12:59, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
High-quality non-destructive diagnostics represents one of the key aspects in assessing the condition of technical systems. It plays a significant role in determining the operational condition of rolling bearings. This article presents a method for easily and efficiently obtaining information on the type and quality of rolling bearing lubrication. From a relatively short vibration data record, it is possible to determine (i) the lubrication medium used and (ii) the quality of lubrication. The proposed approach is based on a methodology employing functional data analysis (FDA). The results are compelling and demonstrate, with high accuracy, that the type of lubrication medium can be precisely identified from a short vibration signal record. Furthermore, if relubrication is required, the results enable an accurate assessment of lubrication quality. Compared to existing methods, the proposed approach exhibits an accuracy of more than 96%, which in some instances is an improvement of more than 30%, while it also lowers the calculation time by up to 50%. The results also offer practical, efficient, and cost-effective applicability.
Návaznosti
| MUNI/A/1648/2025, interní kód MU |
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