欢迎来到天天文库
浏览记录
ID:41100576
大小:1.00 MB
页数:5页
时间:2019-08-16
《A concise finite element model for pure bending analysis》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、InternationalJournalofMechanicalSciences](]]]])]]]–]]]ContentslistsavailableatSciVerseScienceDirectInternationalJournalofMechanicalSciencesjournalhomepage:www.elsevier.com/locate/ijmecsciAconcisefiniteelementmodelforpurebendinganalysisofsimplewirestrandnWen-GuangJia
2、ngSchoolofMechanicalEngineering,YanshanUniversity,Qinhuangdao,Hebei066004,PRChinaarticleinfoabstractArticlehistory:Aconcisefiniteelementmodelforsimplewirestrandunderpurebendingispresentedinthispaper.Received18July2011Accuratebendingsymmetricboundaryconditionhasbeend
3、evelopedandappliedtotheperiodicAccepted6September2011artificialcross-sectionalendboundariesofthewirestrandfiniteelementmodel.Toachievebetteranalysisaccuracy,fullthree-dimensionalsolidelementswereusedforstructuraldiscretization.FortheKeywords:globalbehaviourofthewires
4、trand,i.e.bendingmomentvs.bendingcurvature,thefiniteelementWirestrandresultsshowedgoodagreementwiththeanalyticalelasticstrandmodelofCostello(TheoryofwireBendinganalysisrope,2nded.NewYork:Springer-Verlag;1997)inelasticloadingregime.Furthermore,thefiniteBendingsymmetry
5、elementmodelcanpredictthedetailedprogressivenonlinearplasticbehaviourofthewirestrand.Accurateboundarycondition&2011ElsevierLtd.Allrightsreserved.Finiteelementmodel1.Introductionbendingloadbasedonasmallrepetitivelengthofthewiregeometricmodeltobeperformed.Spiralwires
6、trandsandoverheadelectricalconductorsareexamplesofhelicalwireassemblies.Theycomprisegroupsofwiresspunhelicallytogetherinaregulargeometricpatterntoforman2.Extractionofthemodelintegralunittoprovideaxialstrengthandstiffness.Itiswellknownthatamajoradvantageofsuchelemen
7、tsistheircapacitytosupportInthispaperweconsiderasimplestraightwirestrandconsistinglargeaxialloadswithcomparativelysmallbendingortorsionalofacentralcorewiresurroundedinasymmetricalwaybymhelicalstiffness.Theuseofthesehelicalwoundwiresconstitutesawidewires(m¼6inthispa
8、per)asshowninFig.1(a).Thetransverseclassofimportantengineeringcomponents.cross-sectionsofthecoreandofeachofthesurroundingwiresareThebehaviourofth
此文档下载收益归作者所有