Tutorial-PDF-FEA-cantilever.pdf

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1、FiniteElementAnalysisofaCantileverBeam(Eigensolution–SolidModel)ProgramsUtilized:Abaqus/CAEStudentEdition6.10-2ProblemDescription:Thistutorialillustrateshowtobuildandcomputeafrequencyanalysisofanaluminumcantileverbeam.Finiteelementmodelsusingsolidelementswillbeanalyzed.Asubsequenttu

2、torialcompletingthesameexampleusingbeamelementscanbefoundatwww.simulia.com/learning.Thepre-processingprogramusedisAbaqus/CAEStudentEdition6.10-2,andAbaquscommandisusedfortheanalysis.ThegeometryandmaterialpropertiesofthecantileverbeamsectionareshowninFigure1andTable1,respectively.Fig

3、ure1.BeamDimensionsandBC’sPropertyValueL(m)1.0t(m)0.05w(m)0.29ElasticModulus(Pa)73x103Density(kg/m)2700Poisson’sRatio0.3Table1.CorrespondingDimensionsandMaterialPropertiesDownloadtutorialsandmoreintheSIMULIALearningCommunity:www.simulia.com/learningTutorialCreatedby:DimitriSoteropou

4、losSIMULIACantileverBeamTutorial(SolidModel)©DassaultSystèmes,2011SIMULIALearningCommunity2CreatingtheModelGeometry(Solids)GototheStartMenuandopenAbaqusCAEYoumaybepromptedwithanAbaqus/CAE6.10StudentEditionbox(Figure2).ClosethisboxbyclickingtheXinthetoprighthandcorner.Figure2.Abaqus/

5、CAE6.10StudentEditionboxOncetheStudentEditionboxisexited,theAbaqusCAEViewportshouldlooksimilartoFigure3.(Pleasenotethemodeltreeistheseriesoffunctionslistedonthelefthandsideoftheviewport,whilethemoduleisthelistoficonstotherightofthemodeltree)ModelTreeFigure3.AbaqusCAEViewportTocreate

6、thesolidmodelgeometryofthecantileverbeam,arectanglemustbegenerated.Usingtheleftmousebutton,doubleclickPartsinthemodeltreeandtheCreatePart(Figure4a)dialogboxappears.EnteranewName:forthepart(SOLID),CantileverBeamTutorial(SolidModel)©DassaultSystèmes,2011SIMULIALearningCommunity3andund

7、ertheBaseFeaturetabchooseSolidforShapeandExtrusionforType.ChangetheApproximatesize:optionfromthedefault200to10.TheCreatePartdialogboxshouldlookidenticaltoFigure4b.ClickContinue…andthegraphicswindowwillchangetoasetofgridlines.Figure4a.CreatePartDialogBoxFigure4b.CreatePartDialogBox(S

8、OLID)ClicktheCreate