CATIA复合材料零件设计教程（英文）[共143页]

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1、Aerospace Composites Preliminary DesignCATIA Training FoilsVersion 5 Release 14September 2004EDU-CAT-E-CPD-FF-V5R141Copyright DASSAULT SYSTEMESCourse PresentationObjectives of the courseIn this course you will learn how to generate Composites parts for aerospace from Preliminary Design to Manufactur

2、ing Detail DesignTargeted audienceComposites for Aerospace DesignerPrerequisitesPart DesignAssembly Design Wireframe and Surface DesignDrafting4 days2Copyright DASSAULT SYSTEMESPlanning(1/2)DAY 1 MORNINGCATIA OptionsGeneral CPD presentationLive demo AFTERNOONFoilsExercisesFoilsExercisesParametersGro

3、up of ZonesZonesTransition ZonesEx 1 2 3Connection GeneratorImpose Thickness PointStack-Up from ZonesImport LaminateEx 4-5DAY 2 MORNINGFoilsExercisesFoilsExercisesSolids from ZonesPlies from ZonesEx 6 7 8 9 Limit Contour with multi-curves selectionSupport logical combination of zonesEx 10 11 AFTERNO

4、ONFoilsExercisesFoilsExercisesPlies GroupManual pliesCoresEx 12 13Ply ExploderEx 143Copyright DASSAULT SYSTEMESPlanning(2/2)DAY 3 MORNINGFoilsExercisesFoilsExercisesManaging the part,Pivot and non-pivot symmetryPly tableNumerical Analysis,Core Sampling analysisEx 15 16 17DrawingEx 18 19 AFTERNOONFoi

5、lsExercisesFoilsExercisesFoilsExercisesManufacturing dataShell SwappingEx 20 21 22Edges Of PartMaterial ExcessEx 23 243D multi-splice operatorEx 25-26DAY 4 MORNINGFoilsExercisesFoilsExercisesProducibility AnalysisDartsFlatteningEx 27 28ExportEx 29 30 AFTERNOONExercisesOverview exerciseFull definitio

6、n of composites part with Manufacturing preparationEx 31Questions&Answers4Copyright DASSAULT SYSTEMESTable of Contents(1/8)PRELIMINARY DESIGN1.CPD Workbench Presentation p.131.Accessing the Workbench p.142.General presentation p.153.CPD Preliminary Design tools p.164.CPD Engineering Detail Design to

7、olsp.175.CPD Manufacturing Detail Design toolsp.182.Composites Catalogp.201.Defining New Material p.212.Defining FEA Properties p.223.Defining Composites Parametersp.233.Laminate Parameters p.241.Selectioning Material Catalog p.252.Defining Directions p.264.Group of Zones p.271.Creating Group of Zon

8、es p.285Copyright DASSAULT SYSTEMESTable of Contents(2/8)5.Zones Parametersp.29Creating Zone contours p.30Creating Laminate p.31Selecting Rosette p.32Modifying Zone contoursp.33Modifying Laminatep.34Transition Zonesp.35Defining Transition Zone p.36Modifying Transition Zonep.37Refining Transition Zon

9、ep.38Connection Generator p.39Analyzing Structural Zonesp.40Analyzing Transition Zonesp.41Storing/Checking the Connection Generator Featurep.42Updating the Connection Generator Featurep.435.Impose Thickness Point p.44Defining an ITPp.45Modifying an ITP p.466Copyright DASSAULT SYSTEMESTable of Conten

10、ts(3/8)9.Stack-up file from Zones p.47Creating an Excel Stack-Up File p.48Zone Connections optionp.49Modifying Stack-Up Filep.5010.Import Laminatep.55Importing Laminatep.5611.Solid and Top Surface from Zones p.57Defining Solidp.58Defining Top Surfacep.5912.Plies Creation From Zonesp.60Creating Plies

11、 From Zones with Tapers p.61Creating Plies From Zones with Staggering valuep.627Copyright DASSAULT SYSTEMESTable of Contents(4/8)ENGINEERING DETAILED DESIGN13.Limit Contourp.65Relimiting Plies Geometry p.66Limit contour on Plies from Zones with Staggering Value p.6714.Plies Groupp.69Creating Plies G

12、roup Automaticallyp.70Creating Plies Group Manually p.7115.Manual Plies Creation p.72Defining Geometry p.73Defining Attributes p.7416.Core p.75Defining Core p.76Modifying Core p.7717.Ply Exploder p.78Exploding Plies into Surfaces p.79Cross-Sectioning with DMU p.808Copyright DASSAULT SYSTEMESTable of

13、 Contents(5/8)18.Managing the Part p.83Reordering the Partp.84Replacing Shellp.85Renaming a Zonep.86Renaming a Taperp.89Ply shadingp.92Removing Ply Shellsp.9319.Symmetry Creation p.94Defining a Symmetry Pivotp.95Defining a Symmetry Non Pivotp.9620.Ply Table p.97Creating a Complete Excel Ply Table Fi

14、lep.98Creating an Excel Ply Table File per Group of Pliesp.9921.Numerical Analysisp.100Defining Numerical Analysisp.101Exporting Numerical Analysisp.1029Copyright DASSAULT SYSTEMESTable of Contents(6/8)22.Core Sample p.103Core Sampling Analysisp.104Core Sampling Storagep.105Core Sampling Exportp.106

15、23.Drawing p.107Drawing Generationp.108Defining General Sheet:Solid activep.109Defining General Sheet:Explode activep.111Defining Sheet for Table Integrationp.11510Copyright DASSAULT SYSTEMESTable of Contents(7/8)MANUFACTURING DETAILED DESIGN24.Manufacturing Data Structure p.118 Defining Manufacturi

16、ng Data Structurep.11925.Manufacturing Surface Swapping p.120Swapping Manufacturing Surfacep.12126.Edge Of Partp.123Creating Engineering Edge Of Part(EEOP)p.124Creating Manufacturing Edge Of Part(MEOP)p.12527.Material Excess p.126Defining Material Excessp.12728.Multi Splice Creation p.128Defining a

17、Multi Splicep.12929.Producibility Analysisp.132Defining Producibility Analysisp.133Storing Producibility Analysisp.13411Copyright DASSAULT SYSTEMESTable of Contents(8/8)30.Darts p.135Defining dartsp.13631.Flattening p.138Defining Flatten with Rotated optionp.139Defining Flatten without Rotated optio

18、np.14032.Export p.141Exporting Plies:2D and 3D entitiesp.14212Copyright DASSAULT SYSTEMESCPD Workbench PresentationYou will become familiar with Aerospace Composites Preliminary Design main featuresAccessing the WorkbenchGeneral presentationCPD Preliminary Design toolsCPD Engineering Detail Design t

19、oolsCPD Manufacturing Detail Design tools13Copyright DASSAULT SYSTEMESAccessing the WorkbenchAccessing the WorkbenchModifying CATIA environmentTools/Option/GeneralGeneralUser Interface Style:CATIA P314Copyright DASSAULT SYSTEMESGeneral presentationCPD toolsCPD featuresProduct treeStandard tools15Cop

20、yright DASSAULT SYSTEMESParametersCreating Zones:Contours+LaminateCreating Transition ZoneITP CreationConnection GeneratorPlies Creation From ZoneZones GroupStack-up file from ZonesSolid and Top Surface from Zones CreationImport LaminateCPD Preliminary Design tools16Copyright DASSAULT SYSTEMESCore S

21、ampleCore DefinitionStacking Order ModificationStack-up file from PliesGroup of Plies DefinitionNumerical AnalysisManual Plies:Definition/ModificationCPD Engineering Detail Design toolsPly ExploderSymmetry Pivot/Non Pivot17Copyright DASSAULT SYSTEMESIGES/DXF ExportMaterial ExcessEOP DefinitionProduc

22、ibility AnalysisCreate Manufacturing DataFlattenManufacturing Skin SwappingCPD Manufacturing Detail Design toolsLimit ContourMulti Splice18Copyright DASSAULT SYSTEMESComposites Preliminary Design ProductPreliminary Design Tools19Copyright DASSAULT SYSTEMESComposites CatalogYou will become familiar w

23、ith Defining the Composites CatalogDefining New materialDefining FEA propertiesDefining Composites parameters20Copyright DASSAULT SYSTEMESDefining New Material1-Click Insert the menu toolbar2-Select New Material option5-Indicate the New material name4-Select the Feature Properties option3-Double cli

24、ck on New Material option21Copyright DASSAULT SYSTEMESDefining FEA Properties7-Select the Type of material8-Indicate FEA properties values5-Select the Analysis option6-Select the Material option22Copyright DASSAULT SYSTEMESDefining Composites Parameters9-Select the Composites option10-Indicate Compo

25、sites parameters values11-Press OK for validation23Copyright DASSAULT SYSTEMESLaminate ParametersYou will become familiar with Defining the Laminate ParametersSelectioning Material CatalogDefining Plies Direction24Copyright DASSAULT SYSTEMESSelectioning Material Catalog1-Click the Parameters icon2-S

26、elect the Material Catalog tab3-Select the Material Catalog4-Click Open for selection25Copyright DASSAULT SYSTEMESDefining Directions5-Create New Direction8-Click OK for validation6-Reorder Directions7-Remove the Unused Directions26Copyright DASSAULT SYSTEMESGroup of ZonesYou will become familiar wi

27、th Defining the Group of ZonesCreating Group of Zones27Copyright DASSAULT SYSTEMESCreating Group of Zones1-Click the Zones Group icon2-Select the Shell Support3-Select the Draping direction5-Click OK for validation4-Select the Rosette28Copyright DASSAULT SYSTEMESZones parametersYou will become famil

28、iar with defining the zone parametersCreating Zone contoursCreating LaminateSelecting RosetteModifying Zone contoursModifying Laminate29Copyright DASSAULT SYSTEMESCreating Zone Contours12341-Click the Zone icon2-Click the Geometry tab3-Select the Zones Group4-Select the curves which define the zone

29、contour:Respect a logical order,(1 to 4)or(4 to 1)30Copyright DASSAULT SYSTEMESCreating Laminate8-Indicate the Number of plies per orientation and material7-Select the Material5-Click the Laminate tab6-Click on Material tab31Copyright DASSAULT SYSTEMESSelecting Rosette9-Click the Rosette tab10-Selec

30、t the Rosette11-Click OK for validation32Copyright DASSAULT SYSTEMESModifying Zone Contours1-Double click on the Contour attribute or onto the 3D identifier to modify2-Remove the old curves and Select the new curves:Respect the logical order 3-Click OK for validation33Copyright DASSAULT SYSTEMESModi

31、fying Laminate1-Double click on the Laminate attribute or the 3D Zone Identifier to modify4-Select the new material6-Click OK for validation2-Select the material to modify with the third button of the mouse3-Click the Change Material option5-Modify the Laminate34Copyright DASSAULT SYSTEMESTransition

32、 ZonesYou will become familiar with creating a Transition ZoneDefining Transition ZoneModifying Transition ZoneRefining Transition Zone35Copyright DASSAULT SYSTEMESDefining Transition Zone3-Select the curves which define the Transition Zone contour:Respect a logical order,(1 to 4)or(4 to 1)4-Click O

33、K for validation12341-Click the Transition Zone icon2-Select the Underlying Zone36Copyright DASSAULT SYSTEMESModifying Transition Zone1-Double click on the Transition Zone attribute or the 3D identifier to modify4-Click OK for validation2-Select the new Underlying Zone3-Select the curves to remove a

34、nd the new curves37Copyright DASSAULT SYSTEMESRefining a Taper1-Double click on the Transition Zone attribute or the 3D identifier to modify6 Press OK to store these parameters3a-Select the Refinement Number option4a Key in the number of intermediate curves to be created5a Press the Visualize button

35、 to see the Refinement curves3b-Select the Curve Selection option4b Multiselect user-defined intermediate curves2-Select the Taper Refinement optionORPlies38Copyright DASSAULT SYSTEMESConnection GeneratorYou will become familiar with the Connection Generator optionAnalyzing Structural ZonesAnalyzing

36、 Transition ZonesStoring/Checking Connection Generator Results39Copyright DASSAULT SYSTEMESAnalyzing Structural Zones4-Click Apply for visualization3-Select the both Structural Zones optionsNumber of plies at the upper zoneName of the both zones(Zx,Zy)Curves:Red color:(Zone,Zone)Yellow color:(extern

37、al Zone contour)1-Click the Connection Generator icon2-Select the Zones Group40Copyright DASSAULT SYSTEMESAnalyzing Transition Zones7-Click Apply for visualization6-Select the both Transition Zones optionsNumber of plies at the upper zoneCurves:Cyan color:(Taper,Taper)Magenta color:(Zone,Taper)Green

38、 color:(Taper)top curve Bleu color:low curve of a taperName of the different elements(Zones;Tapers)5-Select the Zones Group41Copyright DASSAULT SYSTEMESStoring the Connection Generator Feature1-Click on the OK button42Copyright DASSAULT SYSTEMESUpdating the Connection Generator Feature1-Edit the Con

39、nection Generator Feature in the tree2-Click the Apply button to see the updated results3-Check the design changes4-Click the OK button to store the updated results43Copyright DASSAULT SYSTEMESImposed Thickness Point(ITP)You will become familiar with creating ITPDefining an ITPModifying an ITPnumber

40、 of plies is defined(by the adjacent zones)number of plies is undefined ITP definition neededZ1Z2T1Z1Z2T1T2or44Copyright DASSAULT SYSTEMESDefining ITP3-Select a point4-Indicate the number of plies at the selected point5-Click OK for validation1-Click the ITP icon2-Select the Zones Group 45Copyright

41、DASSAULT SYSTEMESModifying ITP2-Change the value3-Click OK for validation1-Double click on the ITP attribute or onto the 3D ITP46Copyright DASSAULT SYSTEMESStack-up file from ZonesYou will become familiar with the Stack-up file from Zones optionCreating an Excel Stack-Up FileZone Connections optionM

42、odifying a Stack-Up File47Copyright DASSAULT SYSTEMESCreating an Excel Stack-Up File5-Click OK for creation1-Click the Stack Up File From Zones icon3-Rename the File4-Click Open for File name confirmation2-Select the File address48Copyright DASSAULT SYSTEMES“Zones Connections”OptionThis matrix provi

43、des:the total surface of a zone,the total Length of Free edges of a zone(Zx/Zx)the total Length of Connection between 2 adjacent zones(Zx/Zy)49Copyright DASSAULT SYSTEMESModifying a Stack-up File(1/5)Switch Lines1-Open the excel Stack-Up File 2-Cut the elements to move3-Insert the cutting elements t

44、o reorder the laminate4-Save:new File name if necessary50Copyright DASSAULT SYSTEMESModifying a Stack-up File(2/5)Rename sequences/plies51Copyright DASSAULT SYSTEMESModifying a Stack-up File(3/5)Geometrical levelTheorical Stacking with the plies representationSwitch line in Stacking with the plies r

45、epresentationGeometrical Level Modification in Stacking with Plies representationPlies visualizationPlies visualizationPlies visualization52Copyright DASSAULT SYSTEMESModifying a Stack-up File(4/5)Change logical zones combinationsWill require Plies creation from Zones with Staggering value53Copyrigh

46、t DASSAULT SYSTEMESManually Modifying a Stack-up File(5/5)2-Modify the Stack-up file:Order,new plies,material,direction3-Create an Import Laminate file from the Modified Stack-up file4-Update the zones with the Import Laminate file1-Create the initial Stack-up file from zones5-Create the Plies from

47、zones with the Modified Stack-up fileMaterial or direction modification,plies deletion or addition,might create a loss of consistency with the Zones definition in the Part54Copyright DASSAULT SYSTEMESImport LaminateYou will become familiar with the Import Laminate optionImporting LaminateActivate th

48、e“Import Laminate”function to import Zones Laminate data(number of layers for each couple Material/Direction)directly from an Excel spreadsheet instead of providing this information from the Zone creation panel.55Copyright DASSAULT SYSTEMES2-Click on the Import Laminate iconImporting the Laminate3-S

49、elect the Laminate File4-Click OK for Import1-Create a laminate file5 The laminate definition of the zones is automatically populated from the laminate file56Copyright DASSAULT SYSTEMESSolid and Top Surface from ZonesYou will become familiar with the Solid from Zones optionDefining SolidDefining Top

50、 Surface57Copyright DASSAULT SYSTEMESDefining Solid4-Click OK for validation1-Click the Solid from Zones icon2-Select the Zones Group 3-Select the Solid tabYou can activate the Solid“Update from Plies”capability.The update will be effective only along Taper locations,if design changes in Plies creat

51、e a difference compared to the initial Zone design along those areas.You can also create a Solid taking only the structural zones into account by activating the“Solid without Transition-Zones”option.58Copyright DASSAULT SYSTEMESDefining Top Surface4-Click OK for validation1-Click the Solid from Zone

52、s icon2-Select the Zones Group 3-Select the Top surface tab59Copyright DASSAULT SYSTEMESPlies Creation from ZonesYou will become familiar with the Plies Creation from Zones optionCreating Plies From Zones with TapersCreating Plies From Zones with Staggering value60Copyright DASSAULT SYSTEMESCreating

53、 Plies From Zones with Tapers4-Select the Create Plies without staggering and/or Create plies in new group options2-Select the Zones Group(s)3-Select the Stack-Up File if you have generated it6-Click OK for creation1-Click the Plies Creation From Zones icon3a-Select the Stack-Up File location5-Selec

54、t the“Create plies from Zones with Taper”option61Copyright DASSAULT SYSTEMESCreating Plies From Zones with Staggering value(1/2)8-Click OK for creationSee next slide for results4-Select(or not)the Create plies in new group option2-Select the Zones Group(s)3-Select the Use Stack-Up File if you have g

55、enerated it1-Click the Plies Creation From Zones icon3a-Select the Stack-Up File location5-Select the“Create plies from Zones with Taper”option6-Select the Staggering data File creation location7-You can activate this option to see theStaggering data File after creation62Copyright DASSAULT SYSTEMESC

56、reating Plies From Zones with Staggering value(2/2)Following the imported stack-up file order,creation of the plies all sharing the Engineering Edge of Part(EEOP)Creation of an open body with all the Edges To Be Staggered(ETBS)Creation of a report with the following data:ShapesSet of zones,direction

57、,number of plies,for each shapeName of the plies for each shape.Set of Edges To Be Staggered(ETBS)for each shape63Copyright DASSAULT SYSTEMESComposites Preliminary Design ProductEngineering Detail Design Tools64Copyright DASSAULT SYSTEMESLimit contourYou will become familiar with the Limit Contour c

58、ommandRelimiting Plies GeometryLimit contour on Plies from Zones with Staggering Value65Copyright DASSAULT SYSTEMESRelimiting Plies Geometry1-Click the Limit Contour icon2-Select one or several entities to be relimited(Ply,Sequence,Ply Group or Stacking)4-Define the Relimiting Direction3-Select one

59、or several Relimiting Curve 5-Define the Staggering Value6-Define the Staggering Step(if only one ply is selected)8-Click the OK button7-Choose a relimiting optionExtrapolationRelimitationGap filling66Copyright DASSAULT SYSTEMESLimit contour on Plies from Zones with Staggering Value(1/2)1-Select the

60、 Limit Contour iconThanks to the staggering data file,the user knows for each Shape which plies have to be staggered,along which ETBS2-Select the Plies to be staggered3-Select the ETBS to be used as relimiting curves67Copyright DASSAULT SYSTEMESLimit contour on Plies from Zones with Staggering Value

61、(2/2)5-Define the Relimiting Direction along each ETBS4-Define the Staggering Value and Staggering Step along each ETBS6-Choose a Relimiting option7-Select the OK buttonOne Limit contour feature is created for each ply.68Copyright DASSAULT SYSTEMESPlies GroupYou will become familiar with the Plies G

62、roup optionCreating Plies Group AutomaticallyCreating Plies Group Manually69Copyright DASSAULT SYSTEMESCreating Plies Group Automatically3-Select the Create plies in new group option2-Select the Zones Group(s)4-Click OK for creation1-Click the Plies Creation From Zones icon70Copyright DASSAULT SYSTE

63、MESCreating Plies Group Manually3-Select the Draping direction2-Select the Surface support6-Click OK for creation1-Click the Plies Group icon4-Select the Rosette5-Select the Plane for Flatten71Copyright DASSAULT SYSTEMESManual Plies CreationYou will become familiar with the Manual Plies optionDefini

64、ng GeometryDefining Attributes72Copyright DASSAULT SYSTEMESDefining Geometry4-Select the Shell Support2-Select the Stacking,a Plies Group,a Sequence,or a Ply1-Click the Ply icon3-Click the Geometry tab21345-Select the curves which define the ply contour:Respect a logical order,(1 to 4)or(4 to 1)73Co

65、pyright DASSAULT SYSTEMESDefining Attributes10-Click OK for creation6-Click the Attributes tab9-Select the Rosette8-Select the Direction7-Select the Material74Copyright DASSAULT SYSTEMESCore You will become familiar with the Core Creation optionDefining CoreModifying Core75Copyright DASSAULT SYSTEME

66、SDefining Core4-Select the Material3-Select the Geometry7-Click OK for creation1-Click the Core icon2-Select a Sequence,a Ply or a Core5-Select the Direction6-Select the Rosette76Copyright DASSAULT SYSTEMES1-Double click on the Core attribute in the tree3-Click OK for validation2-Modify the Core parametersModifying Core77Copyright DASSAULT SYSTEMESPly ExploderYou will become familiar with the Ply Exploder optionExploding Plies into SurfacesCross-Sectioning with DMU78Copyright DASSAULT SYSTEMESEx