Show simple item record

contributor authorYu-Song Pan
contributor authorDang-Sheng Xiong
contributor authorXiao-Lin Chen
date accessioned2017-05-09T00:30:39Z
date available2017-05-09T00:30:39Z
date copyrightJuly, 2008
date issued2008
identifier issn0742-4787
identifier otherJOTRE9-28759#031802_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/139395
description abstractThe effects of different variables on the friction coefficient of poly(vinyl alcohol) (PVA) hydrogel and stainless steel ball counterpart were investigated by a ball-on-plate friction and wear tester. Factors included lubrication condition, sliding speed, diameter of stainless steel ball, and load. It is shown that the free water in PVA hydrogel has a good lubrication on the friction counterpart. The friction coefficients have little difference between dry and lubricated conditions during the initial test stage. With the time prolonged, friction coefficient of PVA hydrogel under dry condition sharply increased within a short time. Friction coefficient decreased with increasing sliding speed and diameter of stainless steel ball. The decrease in the friction coefficient in bovine serum was 55.38% while the sliding speed increased from 45rpmto225rpm. The friction coefficient increased as the load increased, and the effect was more conspicuous at low load region.
publisherThe American Society of Mechanical Engineers (ASME)
titleFriction Behavior of Poly (Vinyl Alcohol) Gel Against Stainless Steel Ball in Different Lubricant Media
typeJournal Paper
journal volume130
journal issue3
journal titleJournal of Tribology
identifier doi10.1115/1.2908895
journal fristpage31802
identifier eissn1528-8897
keywordsStress
keywordsEthanol
keywordsHydrogels
keywordsStainless steel
keywordsFriction
keywordsLubrication
keywordsLubricants AND Water
treeJournal of Tribology:;2008:;volume( 130 ):;issue: 003
contenttypeFulltext


Files in this item

Thumbnail

This item appears in the following Collection(s)

Show simple item record