CATIA复合材料零件设计教程英.ppt

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1、Aerospace Composites Preliminary DesignCATIA Training FoilsVersion 5 Release 14September 2004EDU-CAT-E-CPD-FF-V5R141Course PresentationObjectives of the courseIn this course you will learn how to generate Composites parts for aerospace from Preliminary Design to Manufacturing Detail DesignTargeted a

2、udienceComposites for Aerospace DesignerPrerequisitesPart DesignAssembly Design Wireframe and Surface DesignDrafting4 days2Planning(1/2)DAY 1 MORNINGCATIA OptionsGeneral CPD presentationLive demo AFTERNOONFoilsExercisesFoilsExercisesParametersGroup of ZonesZonesTransition ZonesEx 1 2 3Connection Gen

3、eratorImpose 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 AFTERNOONFoilsExercisesFoilsExercisesPlies GroupManual pliesC

4、oresEx 12 13Ply ExploderEx 143Planning(2/2)DAY 3 MORNINGFoilsExercisesFoilsExercisesManaging the part,Pivot and non-pivot symmetryPly tableNumerical Analysis,Core Sampling analysisEx 15 16 17DrawingEx 18 19 AFTERNOONFoilsExercisesFoilsExercisesFoilsExercisesManufacturing dataShell SwappingEx 20 21 2

5、2Edges Of PartMaterial ExcessEx 23 243D multi-splice operatorEx 25-26DAY 4 MORNINGFoilsExercisesFoilsExercisesProducibility AnalysisDartsFlatteningEx 27 28ExportEx 29 30 AFTERNOONExercisesOverview exerciseFull definition of composites part with Manufacturing preparationEx 31Questions&Answers4Table o

6、f 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 toolsp.175.CPD Manufacturing Detail Design toolsp.182.Composites Catalogp.201.Defining New Material p.212.Defi

7、ning 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 Zones p.285Table of Contents(2/8)5.Zones Parametersp.29Creating Zone contours p.30Creating Laminate p.31Selecti

8、ng Rosette p.32Modifying Zone contoursp.33Modifying Laminatep.348Transition Zonesp.35Defining Transition Zone p.36Modifying Transition Zonep.37Refining Transition Zonep.388Connection Generator p.39Analyzing Structural Zonesp.40Analyzing Transition Zonesp.41Storing/Checking the Connection Generator F

9、eaturep.42Updating the Connection Generator Featurep.435.Impose Thickness Point p.44Defining an ITPp.45Modifying an ITP p.466Table of Contents(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.559.Importin

10、g Laminatep.5611.Solid and Top Surface from Zones p.579.Defining Solidp.5810.Defining Top Surfacep.5912.Plies Creation From Zonesp.60Creating Plies From Zones with Tapers p.61Creating Plies From Zones with Staggering valuep.627Table of Contents(4/8)ENGINEERING DETAILED DESIGN13.Limit Contourp.65Reli

11、miting Plies Geometry p.66Limit contour on Plies from Zones with Staggering Value p.6714.Plies Groupp.69Creating Plies Group 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.77

12、17.Ply Exploder p.78Exploding Plies into Surfaces p.79Cross-Sectioning with DMU p.808Table of 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 Pivo

13、tp.95Defining a Symmetry Non Pivotp.9620.Ply Table p.97Creating a Complete Excel Ply Table Filep.98Creating an Excel Ply Table File per Group of Pliesp.9921.Numerical Analysisp.100Defining Numerical Analysisp.101Exporting Numerical Analysisp.1029Table of Contents(6/8)22.Core Sample p.10322.Core Samp

14、ling Analysisp.10423.Core Sampling Storagep.10524.Core Sampling Exportp.10623.Drawing p.107Drawing Generationp.108Defining General Sheet:Solid activep.109Defining General Sheet:Explode activep.111Defining Sheet for Table Integrationp.11510Table of Contents(7/8)MANUFACTURING DETAILED DESIGN24.Manufac

15、turing Data Structure p.118 Defining Manufacturing 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 Exce

16、ssp.12728.Multi Splice Creation p.128Defining a Multi Splicep.12929.Producibility Analysisp.132Defining Producibility Analysisp.133Storing Producibility Analysisp.13411Table of Contents(8/8)30.Darts p.13530.Defining dartsp.13631.Flattening p.13830.Defining Flatten with Rotated optionp.13931.Defining

17、 Flatten without Rotated optionp.14032.Export p.141Exporting Plies:2D and 3D entitiesp.14212CPD Workbench PresentationYou will become familiar with Aerospace Composites Preliminary Design main featuresAccessing the WorkbenchGeneral presentationCPD Preliminary Design toolsCPD Engineering Detail Desig

18、n toolsCPD Manufacturing Detail Design tools13Accessing the WorkbenchAccessing the WorkbenchModifying CATIA environmentTools/Option/GeneralGeneralUser Interface Style:CATIA P314General presentationCPD toolsCPD featuresProduct treeStandard tools15ParametersCreating Zones:Contours+LaminateCreating Tra

19、nsition ZoneITP CreationConnection GeneratorPlies Creation From ZoneZones GroupStack-up file from ZonesSolid and Top Surface from Zones CreationImport LaminateCPD Preliminary Design tools16Core SampleCore DefinitionStacking Order ModificationStack-up file from PliesGroup of Plies DefinitionNumerical

20、 AnalysisManual Plies:Definition/ModificationCPD Engineering Detail Design toolsPly ExploderSymmetry Pivot/Non Pivot17IGES/DXF ExportMaterial ExcessEOP DefinitionProducibility AnalysisCreate Manufacturing DataFlattenManufacturing Skin SwappingCPD Manufacturing Detail Design toolsLimit ContourMulti S

21、plice18Composites Preliminary Design ProductPreliminary Design Tools19Composites CatalogYou will become familiar with Defining the Composites CatalogDefining New materialDefining FEA propertiesDefining Composites parameters20Defining New Material1-Click Insert the menu toolbar2-Select New Material o

22、ption5-Indicate the New material name4-Select the Feature Properties option3-Double click on New Material option21Defining FEA Properties7-Select the Type of material8-Indicate FEA properties values5-Select the Analysis option6-Select the Material option22Defining Composites Parameters9-Select the C

23、omposites option10-Indicate Composites parameters values11-Press OK for validation23Laminate ParametersYou will become familiar with Defining the Laminate ParametersSelectioning Material CatalogDefining Plies Direction24Selectioning Material Catalog1-Click the Parameters icon2-Select the Material Ca

24、talog tab3-Select the Material Catalog4-Click Open for selection25Defining Directions5-Create New Direction8-Click OK for validation6-Reorder Directions7-Remove the Unused Directions26Group of ZonesYou will become familiar with Defining the Group of ZonesCreating Group of Zones27Creating Group of Zo

25、nes1-Click the Zones Group icon2-Select the Shell Support3-Select the Draping direction5-Click OK for validation4-Select the Rosette28Zones parametersYou will become familiar with defining the zone parametersCreating Zone contoursCreating LaminateSelecting RosetteModifying Zone contoursModifying Lam

26、inate29Creating Zone Contours12341-Click the Zone icon2-Click the Geometry tab3-Select the Zones Group4-Select the curves which define the zone contour:Respect a logical order,(1 to 4)or(4 to 1)30Creating Laminate8-Indicate the Number of plies per orientation and material7-Select the Material5-Click

27、 the Laminate tab6-Click on Material tab31Selecting Rosette9-Click the Rosette tab10-Select the Rosette11-Click OK for validation32Modifying 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 o

28、rder 3-Click OK for validation33Modifying 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 Laminate34T

29、ransition ZonesYou will become familiar with creating a Transition ZoneDefining Transition ZoneModifying Transition ZoneRefining Transition Zone35Defining Transition Zone3-Select the curves which define the Transition Zone contour:Respect a logical order,(1 to 4)or(4 to 1)4-Click OK for validation12

30、341-Click the Transition Zone icon2-Select the Underlying Zone36Modifying 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 and the new curves37Refining a Taper1-Double c

31、lick 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 to see the Refinement curves3b-Select the Curve Selection option4b Mult

32、iselect user-defined intermediate curves2-Select the Taper Refinement optionORPlies38Connection GeneratorYou will become familiar with the Connection Generator optionAnalyzing Structural ZonesAnalyzing Transition ZonesStoring/Checking Connection Generator Results39Analyzing Structural Zones4-Click A

33、pply 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:(external Zone contour)1-Click the Connection Generator icon2-Select the Zones Group40Analyzing Transition Zones7-Click Apply for vis

34、ualization6-Select the both Transition Zones optionsNumber of plies at the upper zoneCurves:Cyan color:(Taper,Taper)Magenta color:(Zone,Taper)Green color:(Taper)top curve Bleu color:low curve of a taperName of the different elements(Zones;Tapers)5-Select the Zones Group41Storing the Connection Gener

35、ator Feature1-Click on the OK button42Updating the Connection Generator Feature1-Edit the Connection 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 results43Imposed Thickness Point(ITP)You will beco

36、me familiar with creating ITPDefining an ITPModifying an ITPnumber of plies is defined(by the adjacent zones)number of plies is undefined ITP definition neededZ1Z2T1Z1Z2T1T2or44Defining ITP3-Select a point4-Indicate the number of plies at the selected point5-Click OK for validation1-Click the ITP ic

37、on2-Select the Zones Group 45Modifying ITP2-Change the value3-Click OK for validation1-Double click on the ITP attribute or onto the 3D ITP46Stack-up file from ZonesYou will become familiar with the Stack-up file from Zones optionCreating an Excel Stack-Up FileZone Connections optionModifying a Stac

38、k-Up File47Creating 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 address48“Zones Connections”OptionThis matrix provides:the total surface of a zone,the total Length of Free edges of a z

39、one(Zx/Zx)the total Length of Connection between 2 adjacent zones(Zx/Zy)49Modifying a Stack-up File(1/5)Switch Lines1-Open the excel Stack-Up File 2-Cut the elements to move3-Insert the cutting elements to reorder the laminate4-Save:new File name if necessary50Modifying a Stack-up File(2/5)Rename se

40、quences/plies51Modifying a Stack-up File(3/5)Geometrical levelTheorical Stacking with the plies representationSwitch line in Stacking with the plies representationGeometrical Level Modification in Stacking with Plies representationPlies visualizationPlies visualizationPlies visualization52Modifying

41、a Stack-up File(4/5)Change logical zones combinationsWill require Plies creation from Zones with Staggering value53Manually 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 wi

42、th the Import Laminate file1-Create the initial Stack-up file from zones5-Create the Plies from 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 Part54Import LaminateYou will become

43、familiar with the Import Laminate optionImporting LaminateActivate the“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.552-Click on the Imp

44、ort Laminate iconImporting the Laminate3-Select the Laminate File4-Click OK for Import1-Create a laminate file5 The laminate definition of the zones is automatically populated from the laminate file56Solid and Top Surface from ZonesYou will become familiar with the Solid from Zones optionDefining So

45、lidDefining Top Surface57Defining 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 create a differen

46、ce 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.58Defining Top Surface4-Click OK for validation1-Click the Solid from Zones icon2-Select the Zones Group 3-Select

47、 the Top surface tab59Plies Creation from ZonesYou will become familiar with the Plies Creation from Zones optionCreating Plies From Zones with TapersCreating Plies From Zones with Staggering value60Creating Plies From Zones with Tapers4-Select the Create Plies without staggering and/or Create plies

48、 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-Select the“Create plies from Zones with Taper”option61Creating Plies From Zones with Staggering va

49、lue(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 generated it1-Click the Plies Creation From Zones icon3a-Select the Stack-Up File location5-Select the“Create plies from

50、Zones with Taper”option6-Select the Staggering data File creation location7-You can activate this option to see theStaggering data File after creation62Creating Plies From Zones with Staggering value(2/2)Following the imported stack-up file order,creation of the plies all sharing the Engineering Edg