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<dc:title xml:lang="pl"><![CDATA[Application of two conditions of loss of stability in analysis of the tube bending process]]></dc:title>
<dc:creator><![CDATA[Śloderbach, Zdzisław]]></dc:creator>
<dc:subject xml:lang="pl"><![CDATA[allowable strains and stresses]]></dc:subject>
<dc:subject xml:lang="pl"><![CDATA[bending angles]]></dc:subject>
<dc:subject xml:lang="pl"><![CDATA[neutral layer]]></dc:subject>
<dc:subject xml:lang="pl"><![CDATA[wall thickness of elbows]]></dc:subject>
<dc:description xml:lang="pl"><![CDATA[In this paper, the derivation of expressions for admissible values of strains and stresses for vertex points of layers subjected to tension during tube bending at bending machines is presented. The conditions of the dispersed and located loss of stability of the bent tube were assumed as criteria of instability. The original element of this paper is the extension of the criterion of strain location in a form of possible initiation of a neck or furrow (introduced by Marciniak for thin plates [1]) to bending thin- and thick-walled metal tubes at bending machines.]]></dc:description>
<dc:description xml:lang="pl"><![CDATA[The conditions of the dispersed and localized loss of stability together with formation of the plane state of deformation (PSD) in the plane stress state (PSS) were assumed as the criteria of instability. The calculation results were presented as graphs being useful nomograms.]]></dc:description>
<dc:publisher><![CDATA[Zielona Góra: Uniwersytet Zielonogórski]]></dc:publisher>
<dc:contributor><![CDATA[Jurczak, Paweł - red.]]></dc:contributor>
<dc:date><![CDATA[2019]]></dc:date>
<dc:type xml:lang="pl"><![CDATA[artykuł]]></dc:type>
<dc:format xml:lang="pl"><![CDATA[application/pdf]]></dc:format>
<dc:identifier><![CDATA[http://www.zbc.uz.zgora.pl/repozytorium/Content/71313/10.2478_ijame-2019-0058.pdf]]></dc:identifier>
<dc:identifier><![CDATA[https://zbc.uz.zgora.pl/repozytorium/dlibra/publication/78598/edition/71313/content]]></dc:identifier>
<dc:identifier><![CDATA[oai:zbc.uz.zgora.pl:71313]]></dc:identifier>
<dc:source xml:lang="pl"><![CDATA[IJAME, volume 24, number 4 (2019)]]></dc:source>
<dc:language><![CDATA[eng]]></dc:language>
<dc:relation><![CDATA[oai:zbc.uz.zgora.pl:publication:78598]]></dc:relation>
<dc:rights xml:lang="pl"><![CDATA[Biblioteka Uniwersytetu Zielonogórskiego]]></dc:rights>
<dc:rights xml:lang="pl"><![CDATA[CC 4.0]]></dc:rights>
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