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contributor authorJ. S. Gunasekera
contributor authorJ. Havranek
contributor authorM. H. Littlejohn
date accessioned2017-05-08T23:13:24Z
date available2017-05-08T23:13:24Z
date copyrightOctober, 1982
date issued1982
identifier issn0094-4289
identifier otherJEMTA8-26889#274_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/95864
description abstractCompressions tests on right, cylindrical steel specimens were performed in order to determine the stress-strain behavior. Lubrication was achieved by using a thin PTFE (Hostaflon) sheet on either side of the specimen. Preliminary testing with geometrically similar specimens (aspect ratio of 1.5) showed that the stress-strain relations were affected by the size of the specimen. This paper deals with the theoretical investigation and the experimental verification of this phenomenon (termed the “size effect”). It is concluded that homogeneous deformations up to large strains can be maintained by proper selection of the PTFE sheet thickness.
publisherThe American Society of Mechanical Engineers (ASME)
titleThe Effect of Specimen Size on Stress-Strain Behavior in Compression
typeJournal Paper
journal volume104
journal issue4
journal titleJournal of Engineering Materials and Technology
identifier doi10.1115/1.3225076
journal fristpage274
journal lastpage279
identifier eissn1528-8889
keywordsStress
keywordsCompression
keywordsSize effect
keywordsThickness
keywordsStress-strain relations
keywordsTesting
keywordsDeformation
keywordsLubrication AND Steel
treeJournal of Engineering Materials and Technology:;1982:;volume( 104 ):;issue: 004
contenttypeFulltext


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