有限元分析软件abaqus教程

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1、WeeklyPresentationABAQUSTutorialBingYeFebruary23,2006Outline¾ABAQUSScope¾ABAQUSProblem-SolvingSteps¾ABAQUSDrawing¾ABAQUSMeshing¾ABAQUSHOWTO¾SummaryABAQUSScopeThisworldisnon-linear.VPerformmeaningfullinearandnonlinearanalysis.VTypicalcases:oLargemotionofanelastic-p

2、lasticpipehittingarigidwall;oInelasticbucklingcollapseofathin-walledelbowoExplosiveloadingofanelastic,viscoplasticthinringoConsolidationunderafootingoBucklingofacompositeshellwithaholeoDeepdrawingofametalsheeto……ABAQUSProblemSolvingStepsPreprocessingABAQUS/CAEorot

3、hergenerateInputFile:job&inpSubmitJobSimulationwithStandardorExplicitModuleOutputFilesaccessedbyPythonModelTreePostprocessingVisualizationABAQUSStartupImageABAQUSDrawing1.PointModulename2.LineSketchSelect2D3.AreaplaneasPartreferencetoOperateexpandandmodifyAssembly

4、Forming3DVolumeIndividualpartcanbeduplicatedandthenFormingyourfinalmodifytoformnewpart.modelingobjectOperate:AssemblyNote:Differentpartsin1.ExtrudeassemblyhaveNO1.Individualpart:Translate,rotateinteractioneventheyare2.Revolve2.Twopart:Facetoface,coaxial,physically

5、contacted.3.Sweepedgetoedge,….WorkoutExample100cubewitha50radius1/8ballHowtodrawthisinAutoCADorSolidWorks?WedrawwithABAQUS/CAESketchPartISketchPartI---cont’dAdjustlengthSketchPartI---cont’dSketchPartI---cont’dNeed:ExtrudefromtheTopSelectPlaneforPartIISketchPartIIS

6、ketchPartII---cont’dPartIIforExtrudeFinishedPartEasy!!!Interaction---PartsRelationsInteractionistotellABAQUSabouthowthepartsandpartsinteractandself-interact.WorkoutExampleIncontact,manytimesitishardtochoosethecontactplanefromtheassembledpart.ÎDefinethesurfacesinth

7、eassemblybyshowingonepartatatime.PartAssembledwithtwopartsWantthesetwopartstiedtogetherbytwoplanesinthemiddle.DefineSurfaceDefineSurface---cont’dDefineSurface---cont’dDefineSurface---cont’dDefineInteractionsDefineInteractions---cont’dDefineInteractions---cont’dSel

8、ectMasterandSlaveplanesDefineInteractions---cont’dDefineInteractions---cont’dDefineInteractions---Summary¾SinceABAQUSonlychecksthenodesoftheslaveplanes,