资源描述:
《Nonlinear contact-theory for analysis of wire rope strand using high-order approximation in the FEM》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、ComputersandStructures89(2011)1004–1025ContentslistsavailableatScienceDirectComputersandStructuresjournalhomepage:www.elsevier.com/locate/compstrucNonlinearcontact-theoryforanalysisofwireropestrandusinghigh-orderapproximationintheFEMa,⇑bI.Páczelt,R.BeleznaiaFacultyofMechanicalEngin
2、eering,UniversityofMiskolc,H-3515MiskolcEgyetemváros,HungarybBayZoltanFoundationforAppliedResearch,InstituteforLogisticsandProductionSystems,H-3519Miskolc,Iglóiút2,HungaryarticleinfoabstractArticlehistory:Thep-extensionconceptinthefiniteelementmethodhasbeendevelopedforsimplestraight
3、two-lay-Received29May2010eredwireropestrandwhichconsidersallpossibleinter-wiremotions,contactanddryfrictionbetweenAccepted17January2011thewiresincaseofsmalldisplacementanddeformation.ThespecialnonlinearcontacttheoryhasbeenAvailableonline18February2011developedforconsideringcontact.
4、Whileformulatingcontactkinematicconditions,thePoissoneffectandwearbetweentheelementsarealsoconsidered.Thestructurecanbesubjectedtotension,torsionKeywords:andbendingloading.Thelinearelasticmaterialpropertiesareassumedforthecalculations.SeveralcaseWireropestudiesarepresentedinthepape
5、rtoverifytheapplicabilityandaccuracyoftheFEcode.p-VersionofthefiniteelementmethodÓ2011ElsevierLtd.Allrightsreserved.Contactproblems1.IntroductionAnoverviewinthepresentpaperisaboutthedevelopmentofthep-versionfiniteelementsoftwareforthesimplestraighttwo-Manyresearchershavealreadyworked
6、onmechanicsofwirelayeredwireropestrandwhichisconsideredtobetherelativedis-ropestrandsandseveralanalyticalmodelsweredevelopedbasedplacement,Poisson-effect,contactandfrictionbetweenthewires.ondifferenttheories(theLove’scurvedbeamtheory[1–5]orThestrandcanbesubjectedtoarbitraryload:ten
7、sion,bending,orthotropicsheettheory[7],etc.).However,considerationofalltorsionorthecombinationofthem,andlinear-elasticmaterialnonlineareffectssuchascontactdeformation,friction,wearandpropertiesareused.Theanalysisofthestrandscanbemadeusingetc.,resultsinobtainingverycomplicatedexpres
8、sions.Moreover,thenewsoftw