contributor author | D. F. Li | |
contributor author | W. E. Jamison | |
contributor author | J. J. Kauzlarich | |
date accessioned | 2017-05-08T23:01:48Z | |
date available | 2017-05-08T23:01:48Z | |
date copyright | October, 1976 | |
date issued | 1976 | |
identifier issn | 0742-4787 | |
identifier other | JOTRE9-28603#530_1.pdf | |
identifier uri | http://yetl.yabesh.ir/yetl/handle/yetl/89259 | |
description abstract | A simple surface originated fatigue theory has been developed to study the effects of surface topography on the fatigue life of rolling element bearings. The bearing surface fatigue life is assumed to relate to the magnitude of the average shearing stresses generated at the interacting asperities on the surfaces that are separated by an elastohydrodynamic lubricant film of some thickness. Utilizing a published rough surface model, it is possible to express the relative fatigue life of a bearing as a function of the lubricant film thickness to roughness ratio h/σ and a roughness parameter R. Comparison of the theory to sets of published endurance test data has been carried out. Possibilities of fatigue life prediction of both roller and ball bearings in the partial elastohydrodynamic lubrication regime are discussed. | |
publisher | The American Society of Mechanical Engineers (ASME) | |
title | Surface Roughness Effects on Fatigue in Partial EHD Lubrication | |
type | Journal Paper | |
journal volume | 98 | |
journal issue | 4 | |
journal title | Journal of Tribology | |
identifier doi | 10.1115/1.3452913 | |
journal fristpage | 530 | |
journal lastpage | 535 | |
identifier eissn | 1528-8897 | |
keywords | Fatigue | |
keywords | Lubrication | |
keywords | Surface roughness | |
keywords | Electrohydrodynamics | |
keywords | Fatigue life | |
keywords | Bearings | |
keywords | Elastohydrodynamic lubrication | |
keywords | Ball bearings | |
keywords | Stress | |
keywords | Lubricants | |
keywords | Film thickness | |
keywords | Rollers | |
keywords | Rolling bearings | |
keywords | Shearing AND Thickness | |
tree | Journal of Tribology:;1976:;volume( 098 ):;issue: 004 | |
contenttype | Fulltext | |