Title of article
Shakedownandratchettingundertension–torsionloadings:analysisandexperimentsOriginalResearchArticle
Author/Authors
M.Heitzer، نويسنده , , M.Staat، نويسنده , , H.Reiners، نويسنده , , F.Schubert، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2003
Pages
16
From page
11
To page
26
Abstract
Structuraldesignanalysesareconductedwiththeaimofverifyingtheexclusionofratchetting.Tothisenditisimportanttomakeacleardistinctionbetweentheshakedownrangeandtheratchettingrange.Theperformedexperimentcomprisedahollowtensionspecimenwhichwassubjectedtoalternatingaxialforces,superimposedwithconstantmoments.First,aseriesofuniaxialtestshasbeencarriedoutinordertocalibrateaboundedkinematichardeningrule.TheloadparametershavebeenselectedonthebasisofpreviousshakedownanalyseswiththePERMAScodeusingakinematichardeningmaterialmodel.Itisshownthatthisshakedownanalysisgivesreasonableagreementbetweentheexperimentalandthenumericalresults.Alinearandanonlinearkinematichardeningmodeloftwo-surfaceplasticityarecomparedinmaterialshakedownanalysis.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2003
Journal title
Nuclear Engineering and Design Eslah
Record number
894594
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