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contributor authorC. W. Wu
contributor authorH. S. Sun
contributor authorG. J. Ma
date accessioned2017-05-09T00:17:57Z
date available2017-05-09T00:17:57Z
date copyrightJuly, 2005
date issued2005
identifier issn0742-4787
identifier otherJOTRE9-28733#605_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/132686
description abstractA mathematical programming solution based on finite element method is used to analyze wall slip of viscoplastic lubrication in a metal-rolling inlet zone. Slip velocity can be directly obtained by parametric quadratic programming without an iterative process between the oil film pressure and the slip velocity. It is found that wall slip causes the oil film thickness to decrease dramatically. The initial limiting shear strength and proportional constant of the viscoplastic lubricant have a larger effect on the oil film pressure than the rolling speed. The nonsensitivity of oil film thickness to the rolling speed is a great particular advantage to metal-rolling processing.
publisherThe American Society of Mechanical Engineers (ASME)
titleViscoplastic Lubrication Analysis in a Metal-Rolling Inlet Zone Using Parametric Quadratic Programming
typeJournal Paper
journal volume127
journal issue3
journal titleJournal of Tribology
identifier doi10.1115/1.1924576
journal fristpage605
journal lastpage610
identifier eissn1528-8897
keywordsPressure
keywordsLubrication
keywordsMetals
keywordsLubricants
keywordsFilm thickness
keywordsQuadratic programming
keywordsStress
keywordsShear (Mechanics) AND Shear strength
treeJournal of Tribology:;2005:;volume( 127 ):;issue: 003
contenttypeFulltext


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