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contributor authorRaja R. Katta
contributor authorAndreas A. Polycarpou
date accessioned2017-05-09T00:41:03Z
date available2017-05-09T00:41:03Z
date copyrightOctober, 2010
date issued2010
identifier issn0742-4787
identifier otherJOTRE9-28777#041402_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/144862
description abstractA contact mechanics (CM) based model of a fixed-length rigid cylinder impacting a homogeneous elastic-plastic homogeneous body was developed and includes an improved method of estimating the residual depth after impact. The nonlinear elastic behavior during unloading was accounted for to develop an improved coefficient of restitution model. The impact model was applied to study a practical case of a cylindrical feature on the slider of a magnetic storage hard disk drive impacting the disk to predict various critical impact contact parameters. The CM model was validated using a plane strain finite element model and it was found that a cylindrical feature with a longer length results in a substantial alleviation of impact damage.
publisherThe American Society of Mechanical Engineers (ASME)
titleImpact of a Fixed-Length Rigid Cylinder on an Elastic-Plastic Homogeneous Body
typeJournal Paper
journal volume132
journal issue4
journal titleJournal of Tribology
identifier doi10.1115/1.4002331
journal fristpage41402
identifier eissn1528-8897
keywordsCylinders
keywordsDeformation
keywordsStorage
keywordsStress AND Disks
treeJournal of Tribology:;2010:;volume( 132 ):;issue: 004
contenttypeFulltext


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