Show simple item record

contributor authorJ. H. Kim
contributor authorA. A. Seireg
date accessioned2017-05-09T00:03:29Z
date available2017-05-09T00:03:29Z
date copyrightJanuary, 2000
date issued2000
identifier issn0742-4787
identifier otherJOTRE9-28685#137_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/124392
description abstractA mathematical model is developed for parametric investigation of the influence of the rheological properties of the lubricant on the thermohydrodynamic film conditions which occur in slider and journal bearings. The model is utilized for predicting the thickness of the shear zone in lubricating films with fixed geometry between the stationary and moving surfaces using a Bingham model with a shear yield stress which best fits the experimental pressure. It is found that the shear zone thickness is significantly smaller than the fluid film thickness in the lubrication zone and is of the same order of magnitude as that obtained by the empirical formula proposed by Wang and Seireg (1995) ASME J. Tribol., 117 , p. 444. The results also suggest that the shear yield stress for the lubricating film is proportional to the pressure developed in the film within the range of the investigated cases. [S0742-4787(00)05101-8]
publisherThe American Society of Mechanical Engineers (ASME)
titleThermohydrodynamic Lubrication Analysis Incorporating Bingham Rheological Model
typeJournal Paper
journal volume122
journal issue1
journal titleJournal of Tribology
identifier doi10.1115/1.555336
journal fristpage137
journal lastpage146
identifier eissn1528-8897
keywordsPressure
keywordsLubrication
keywordsShear (Mechanics)
keywordsThermohydrodynamics
keywordsThickness
keywordsLubricants AND Equations
treeJournal of Tribology:;2000:;volume( 122 ):;issue: 001
contenttypeFulltext


Files in this item

Thumbnail

This item appears in the following Collection(s)

Show simple item record