Patran for Advanced Users Exercise_17_Cylinder_Tb

PATRAN302ExerciseWorkbook-Release8.017-1LESSON17CylinderwithT-BeamStiffenersXYZXYZObjectives:■Createacylinderandapplyloads.■Usethebeamlibrarytoaddstiffenerstothecylinder.17-2PATRAN302ExerciseWorkbook-Release8.0LESSON17CylinderwithTBeamStiffenersPATRAN302ExerciseWorkbook-Release8.017-3ExerciseProcedure:1.Openanewdatabase.Nameitnozzle.Typep3inyourxterm.TheMainWindowandCommandWindowwillappear.Theviewport(PATRAN’sgraphicswindow)willappearalongwithaNewModelPreferenceform.TheNewModelPreferencesetsallthecodespecificformsandoptionsinsideMSC/PATRAN.2.Createacylindricalcoordinateframe.3.Createthegeometry.File/New...NewDatabaseName:nozzleOKTolerance:◆DefaultAnalysisCode:MSC/NASTRANAnalysisType:StructuralOK◆GeometryAction:CreateObject:CoordMethod:3PointType:CylindricalApply◆GeometryAction:CreateObject:CurveMethod:XYZ17-4PATRAN302ExerciseWorkbook-Release8.0Thefunctionautoexecutes.Now,changetheviewbyselectingthefollowingtoolbaricon:4.Extractacurvedownthemiddleofthemodelandscaleitto90%.Refer.CoordinateFrame:selectnewsystemVectorCoordinatesList:10,0,30OriginCoordinatesList:[10,0,0]ApplyAction:CreateObject:SurfaceMethod:RevolveTotalAngle:12CurveList:selectcurveAction:CreateObject:CurveMethod:ExtractOption:ParametricCurveDirection:◆uDirectionvParametricValue:0.5SurfaceList:selectsurfaceRightSideViewLESSON17CylinderwithTBeamStiffenersPATRAN302ExerciseWorkbook-Release8.017-5Thefunctionautoexecutes.Thefunctionautoexecutesandcreatesapointinthecenteroftheextractedcurve.Tobetterseewherethispointislocated,turnonlabelsusingthefollowingtoolbaricon:Action:CreateObject:PointMethod:Extract◆EqualArcLengthuParametricValue:0.5CurveList:selectextractedcurveAction:TransformObject:CurveXYZ1RTZXYZExtractedCurve17-6PATRAN302ExerciseWorkbook-Release8.0Thefunctionautoexecutes.Whenpromptedifyouwishtodeletetheoriginalcurves,respondwith:Cleanupthedisplayusingthefollowingicons:5.Associatethecurvetothesurface.Method:ScaleOriginofScaling:selectextractedpointScaleFactor:0.9,1.0,0.9■DeleteOriginalCurvesCurveList:selectextractedcurveYesAction:AssociateObject:CurveRefreshGraphicsHideLabelsXYZ1RTZXYZLESSON17CylinderwithTBeamStiffenersPATRAN302ExerciseWorkbook-Release8.017-7Thefunctionautoexecutes.Thecurveisnowassociatedwiththesurface,asindicatedbythetriangle.6.Meshthemodel.Method:SurfaceCurveList:selectextractedcurveSurfaceList:selectsurface◆FiniteElementsAction:CreateObject:MeshSeedType:UniformNumberofElements:18XYZ1RTZXYZ17-8PATRAN302ExerciseWorkbook-Release8.0CurveList:selectassociatedcurveApplyNumberofElements:2CurveList:shiftclicktoselectleftandrightedgeApplyNumberofElements:20CurveList:shiftclicktoselecttopandbottomedgeApplyAction:CreateObject:MeshType:SurfaceGlobalEdgeLength:4XYZ1RTZXYZ18elements20elements20elements2elements2elementsLESSON17CylinderwithTBeamStiffenersPATRAN302ExerciseWorkbook-Release8.017-9Themodelshouldnowbemeshedasfollows:7.Createthematerialalum.Mesher:◆PaverSurfaceList:selectsurfaceApply◆MaterialsAction:CreateObject:IsotropicMethod:ManualInputMaterialName:alumInputProperties...ElasticModulus:10.0E6Poisson’sRatio:0.3XYZ1RTZXYZ17-10PATRAN302ExerciseWorkbook-Release8.08.Createtwofieldstobeusedforthemodel.Onewillrepresentthethickness,andtheotherwilbeusedtoapplyasinusoidallyvarryingpressure.First,createthefieldthickness.Now,createthefieldedge_load.Density:.101ApplyCancel◆FieldsAction:CreateObject:SpatialMethod:PCLFunctionFieldName:thicknessFieldType:◆ScalarCoord.SystemType:◆RealCoordinateSystem:selectcyl.coord.systemScalarFunction(‘R‘T‘Z):0.15+0.0025*’ZApplyAction:CreateObject:SpatialMethod:PCLFunctionFieldName:edge_loadFieldType:◆ScalarCoord.SystemType:◆RealCoordinateSystem:selectcyl.coord.systemScalarFunction(‘R‘T‘Z):100*sinr(’Z)ApplyLESSON17CylinderwithTBeamStiffenersPATRAN302ExerciseWorkbook-Release8.017-119.CreatetheelementpropertiesforboththecylinderandtheT-beamstiffener.First,createa2Dshellpropertycalledplateforthecylinder.Next,createapropertysetcalledstiffener.ClickOKontheAssociateBeamMessage.◆PropertiesAction:CreateDimension:2DType:ShellPropertySetName:plateInputProperties...MaterialName:alumThickness:f:thicknessOKSelectMembers:selectsurfaceAddApplyAction:CreateDimension:1DType:BeamPropertySetName:stiffenerInputProperties...■AssociateBeamSectionOK17-12PATRAN302ExerciseWorkbook-Release8.0Clickonthefollowingicontocreatethebeamcrosssection:Clickonthefollowingsectiontypeicon:Whendoneviewingthediminsionalspecifications,closetheform.10.Createthesinusoidalpressureloadcalledpress.NewSectionName:t_sectionW:1.0H:1.0t1:0.1t2:0.08Calculate/DisplayCloseOKMaterialName:alumBarOrientation:1,0,0Coord1OKSelectMembers:selectassociatedcurveAddApply◆Loads/BCsAction:CreateT-SectionLESSON17CylinderwithTBeamStiffenersPATRAN302ExerciseWorkbook-Release8.017-1311.Changetheviewofthemodeltobetterdisplaytheappliedpressure.Object:PressureType:ElementUniformNewSetName:pressTargetElementType:2DInputData...TopSurfPressure:f:edge_loadOKSelectApplicationRegion...SelectSurfacesorEdges:selectsurfaceAddOKApplyViewing/Angles...Angle:-42,-69,-3ApplyCancelDisplay/