Zobrazeno 1 - 10
of 200
pro vyhledávání: '"Fabrice Ville"'
Publikováno v:
Dynamics, Vol 4, Iss 2, Pp 303-321 (2024)
The emergence of electric vehicles has brought new issues such as the problem of rolling element bearings (REBs) operating at high speeds. Losses due to these components in mechanical transmissions are a key issue and must therefore be taken into acc
Externí odkaz:
https://doaj.org/article/fa373fa268fe4261bfe0986847558918
Publikováno v:
Lubricants, Vol 12, Iss 1, p 14 (2024)
This study presents a theoretical and experimental analysis to quantify the power losses generated by an oil jet lubricated angular contact ball bearing. The analysis is conducted for a moderate speed range (N∙dm product less than 106) and a limite
Externí odkaz:
https://doaj.org/article/069b634bb20148518984278755866be8
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 11, Iss 6, Pp JAMDSM0079-JAMDSM0079 (2017)
This study aims to experimentally investigate churning power losses generated by a planetary gear set which is splash lubricated. To this end, a specific test rig has been used to operate a planetary gear train under unloaded conditions in various co
Externí odkaz:
https://doaj.org/article/43523b260a9d4957956b0bce75298925
Autor:
Nicolas Grenet – de Bechillon, Thomas Touret, Jérôme Cavoret, Christophe Changenet, Fabrice Ville, Dhafer Ghribi
Publikováno v:
Tribology - Materials, Surfaces & Interfaces. 16:245-255
Autor:
Yasser Diab, Fabrice Ville, Christophe Changenet, Pierre Navet, Thomas Touret, Nicolas Grenet De Bechillon, Jérôme Cavoret, Romain Quiban
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology. 235:2654-2663
Accurate modelling of friction coefficient is of primary importance in efficiency, vibration and failure analyses of enclosed gear drives. After showing the influence of surface/lubricant interactions on friction, the authors used a semi-empirical mo
Publikováno v:
Tribology Transactions. 63:1135-1146
During their lifetime, gears may undergo starved lubrication operating conditions. Starvation has an impact on friction between gears and leads to modified gearbox efficiency. In this article, lubr...
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology. 235:842-853
In the present study, some measurements have been conducted on a dedicated test rig to investigate rolling element bearing thermal behaviour. This test rig makes possible the determination of the tested rolling element bearing power losses through th
Publikováno v:
Forschung im Ingenieurwesen
Forschung im Ingenieurwesen, Springer Verlag, 2021, ⟨10.1007/s10010-021-00569-5⟩
Forschung im Ingenieurwesen, Springer Verlag, 2021, ⟨10.1007/s10010-021-00569-5⟩
International audience
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ade88186c98d0d86faa855b172901959
https://hal.archives-ouvertes.fr/hal-03473234
https://hal.archives-ouvertes.fr/hal-03473234
Publikováno v:
Journal of Tribology. 143
Planetary gears are used in several applications given that they provide high reduction ratio in a compact size. Two kinds of lubrication are used in these applications: injection or splash lubrication. In case of splash lubrication, the authors alre
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology. 234:172-182
In the present study, no-load losses of different splash lubricated spiral bevel gears were measured. The authors used a specific test rig, and a set of gears, to investigate churning losses at higher tangential speeds: up to 60 m/s. An uncommon beha