Comparison between the volumetric flow rate and pressure distribution for different kinds of sliding thrust bearing

Autor: O. Pourmehran, M. Rahimi-Gorji, Mofid Gorji-Bandpy, M. Baou
Jazyk: angličtina
Předmět:
Zdroj: Propulsion and Power Research, Vol 4, Iss 2, Pp 84-90 (2015)
ISSN: 2212-540X
DOI: 10.1016/j.jppr.2015.05.002
Popis: In this paper a hydrodynamic journal sliding bearing, forming with two nonparallel surfaces that the lower surface moves with a unidirectional velocity and the upper surface is stationary shaped with exponential geometry is verified mathematically. The values of volumetric flow rate and distribution of pressure for incompressible lubricant flow between two supports in several conditions of velocity with different variables are determined. The results indicate that by increasing the amount of constant (m), the maximum oil pressure in the bearing will face an extreme decrease, and also by increasing the α coefficient, the rate of volumetric flow rate will decrease.
Databáze: OpenAIRE