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contributor authorShi Zhu Wen
contributor authorTsi Neng Ying
date accessioned2017-05-08T23:28:27Z
date available2017-05-08T23:28:27Z
date copyrightJanuary, 1988
date issued1988
identifier issn0742-4787
identifier otherJOTRE9-28468#38_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/104585
description abstractIt is known that the apparent viscosity of grease varies with service time and that grease starvation is important in EHL. However, these effects were often ignored in the research of EHL lubricated with grease. This paper deals with the thixotropy of grease and determines which value of rheological parameters can be used in numerical analysis. The starved boundary position and its cause are also discussed and observed experimentally. A steady starved boundary of grease was adopted in computing the film shape. Since in both calculation and experiment the thixororpy and grease starvation were considered, the numerical solution was quite consistent with the experimental data. This paper explains why even though the apparent viscosity of grease is always larger than that of its base oil, the film thickness of EHL lubricated with grease is equal to or lower than that with the oil alone.
publisherThe American Society of Mechanical Engineers (ASME)
titleA Theoretical and Experimental Study of EHL Lubricated With Grease
typeJournal Paper
journal volume110
journal issue1
journal titleJournal of Tribology
identifier doi10.1115/1.3261572
journal fristpage38
journal lastpage43
identifier eissn1528-8897
keywordsViscosity
keywordsNumerical analysis
keywordsFilm thickness
keywordsShapes AND Thixotropy
treeJournal of Tribology:;1988:;volume( 110 ):;issue: 001
contenttypeFulltext


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