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contributor authorG. B. Sinclair
contributor authorN. G. Cormier
date accessioned2017-05-09T00:07:29Z
date available2017-05-09T00:07:29Z
date copyrightApril, 2002
date issued2002
identifier issn1528-8919
identifier otherJETPEZ-26812#325_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/126781
description abstractSimple physical models for the stresses in dovetail attachments are developed. These models address: to slip or not to slip, nominal stresses during loading up, peak contact and shear stresses during loading up, hoop stresses during loading up, peak contact and shear stresses during unloading, and hoop stresses during unloading. Comparisons are made with a previous paper on companion finite element modeling. Generally there is good agreement between the simple physical models and the finite element analysis. Together the two identify a pinching mechanism as leading to large fluctuations in hoop stresses at the edges of contact. These fluctuating hoop stresses can be expected to be a major contributor to the fatigue of dovetail attachments.
publisherThe American Society of Mechanical Engineers (ASME)
titleContact Stresses in Dovetail Attachments: Physical Modeling
typeJournal Paper
journal volume124
journal issue2
journal titleJournal of Engineering for Gas Turbines and Power
identifier doi10.1115/1.1415740
journal fristpage325
journal lastpage331
identifier eissn0742-4795
keywordsStress
keywordsFinite element analysis
keywordsShear (Mechanics) AND Friction
treeJournal of Engineering for Gas Turbines and Power:;2002:;volume( 124 ):;issue: 002
contenttypeFulltext


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