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contributor authorBo Jacobson
date accessioned2017-05-09T00:08:45Z
date available2017-05-09T00:08:45Z
date copyrightJuly, 2002
date issued2002
identifier issn0742-4787
identifier otherJOTRE9-28707#595_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/127517
description abstractIt is today possible to manufacture so smooth surfaces that they can elastically conform totally to each other over the whole Hertzian contact area. For pure rolling lubrication such surfaces only need an oil film of molecular dimensions to get total separation. When the rolling motion is combined with sliding, the pressure fluctuations inside the Hertzian contact redistribute the oil and make metal-to-metal contact possible. The redistribution velocity is a function of the slip rate S and the number of asperities N from the inlet to the outlet of the Hertzian contact area. The asperity top oil film thickness decreases with a factor of the order 2(NS) going from the inlet to the outlet of the Hertzian contact.
publisherThe American Society of Mechanical Engineers (ASME)
titleNano-Meter Film Rheology and Asperity Lubrication
typeJournal Paper
journal volume124
journal issue3
journal titleJournal of Tribology
identifier doi10.1115/1.1467081
journal fristpage595
journal lastpage599
identifier eissn1528-8897
keywordsLubrication
keywordsWavelength
keywordsMotion
keywordsSurface roughness
keywordsFilm thickness
keywordsLubricants
keywordsRheology AND Pressure
treeJournal of Tribology:;2002:;volume( 124 ):;issue: 003
contenttypeFulltext


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