Document details

Effects des conditions d'alimentation sur les performances thermohydrodynamic d...

Author(s): Costa, Lucrécio cv logo 1 ; Fillon, M. cv logo 2 ; Miranda, A. S. cv logo 3 ; Claro, José Carlos Pimenta cv logo 4

Date: 1999

Persistent ID: http://hdl.handle.net/1822/18008

Origin: RepositóriUM - Universidade do Minho

Subject(s): Hydrodynamic lubrication; Journal bearing; Feeding conditions; THD analysis; Lubrication; Thermohydrodynamique; Palier lisse; Temperature


Description
Les performances des paliers hydrodynamiques peuvent être affectées de manière significative par les conditions d'alimentation du lubrifiant, par exemple, la position et les dimensions de la rainure ou la pression d'alimentation. Le but de ce travail est d'étudier les effects de ces paramètres d'alimentation sur les performances d'un palier lisse. A telle fin, un modèle numérique a été développé et des essais ont permis de recueillir des donnés expérimentales: la comparaison théorie-expérimentation est présentée. Hydrodynamic journal bearing performance can be significantly affected by lubricant supply conditions, namely, groove geometry and location and supply pressure. The aim of this work is to study the effect of these supply parameters on the bearing performance characteristics. For this purpose, a numerical model has been developed and experiments carried out: a comparison between theoretical predictions and experimental results is presented
Document Type Conference Object
Language French
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