CATIA复合材料结构设计.ppt

1、Copyright DASSAULT SYSTEMES1Aerospace Composites Preliminary DesignCATIA Training FoilsVersion 5 Release 14September 2004EDU-CAT-E-CPD-FF-V5R14Copyright DASSAULT SYSTEMES2Course PresentationObjectives of the courseIn this course you will learn how to generate Composites parts for aerospace from Prel

2、iminary Design to Manufacturing Detail DesignTargeted audienceComposites for Aerospace DesignerPrerequisitesPart DesignAssembly Design Wireframe and Surface DesignDrafting4 daysCopyright DASSAULT SYSTEMES3Planning(1/2)DAY 1 MORNINGCATIA OptionsGeneral CPD presentationLive demo AFTERNOONFoilsExercise

3、sFoilsExercisesParametersGroup 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 combinat

4、ion of zonesEx 10 11 AFTERNOONFoilsExercisesFoilsExercisesPlies GroupManual pliesCoresEx 12 13Ply ExploderEx 14Copyright DASSAULT SYSTEMES4Planning(2/2)DAY 3 MORNINGFoilsExercisesFoilsExercisesManaging the part,Pivot and non-pivot symmetryPly tableNumerical Analysis,Core Sampling analysisEx 15 16 17

5、DrawingEx 18 19 AFTERNOONFoilsExercisesFoilsExercisesFoilsExercisesManufacturing dataShell SwappingEx 20 21 22Edges Of PartMaterial ExcessEx 23 243D multi-splice operatorEx 25-26DAY 4 MORNINGFoilsExercisesFoilsExercisesProducibility AnalysisDartsFlatteningEx 27 28ExportEx 29 30 AFTERNOONExercisesOve

6、rview exerciseFull definition of composites part with Manufacturing preparationEx 31Questions&AnswersCopyright DASSAULT SYSTEMES5Table of Contents(1/8)PRELIMINARY DESIGN8 CPD Workbench Presentation p.13m Accessing the Workbench p.14m General presentation p.15m CPD Preliminary Design tools p.16m CPD

7、Engineering Detail Design toolsp.17m CPD Manufacturing Detail Design toolsp.188 Composites Catalogp.20m Defining New Material p.218 Defining FEA Properties p.228 Defining Composites Parametersp.238 Laminate Parameters p.24m Selectioning Material Catalog p.25m Defining Directions p.268 Group of Zones

8、 p.271.Creating Group of Zones p.28Copyright DASSAULT SYSTEMES6Table of Contents(2/8)8 Zones Parametersp.29Creating Zone contours p.30Creating Laminate p.31Selecting Rosette p.32Modifying Zone contoursp.33Modifying Laminatep.348 Transition Zonesp.35Defining Transition Zone p.36Modifying Transition Z

9、onep.37Refining Transition Zonep.388 Connection Generator p.39Analyzing Structural Zonesp.40Analyzing Transition Zonesp.41Storing/Checking the Connection Generator Featurep.42Updating the Connection Generator Featurep.438 Impose Thickness Point p.44Defining an ITPp.45Modifying an ITP p.46Copyright D

10、ASSAULT SYSTEMES7Table of Contents(3/8)8 Stack-up file from Zones p.47Creating an Excel Stack-Up File p.48Zone Connections optionp.49Modifying Stack-Up Filep.508 Import Laminatep.558 Importing Laminatep.568 Solid and Top Surface from Zones p.578 Defining Solidp.588 Defining Top Surfacep.598 Plies Cr

11、eation From Zonesp.60Creating Plies From Zones with Tapers p.61Creating Plies From Zones with Staggering valuep.62Copyright DASSAULT SYSTEMES8Table of Contents(4/8)ENGINEERING DETAILED DESIGN8 Limit Contourp.65Relimiting Plies Geometry p.66Limit contour on Plies from Zones with Staggering Value p.67

12、8 Plies Groupp.69Creating Plies Group Automaticallyp.70Creating Plies Group Manually p.718 Manual Plies Creation p.72Defining Geometry p.73Defining Attributes p.748 Core p.75Defining Core p.76Modifying Core p.778 Ply Exploder p.78Exploding Plies into Surfaces p.79Cross-Sectioning with DMU p.80Copyri

13、ght DASSAULT SYSTEMES9Table of Contents(5/8)8 Managing the Part p.83Reordering the Partp.84Replacing Shellp.85Renaming a Zonep.86Renaming a Taperp.89Ply shadingp.92Removing Ply Shellsp.938 Symmetry Creation p.94Defining a Symmetry Pivotp.95Defining a Symmetry Non Pivotp.968 Ply Table p.97Creating a

14、Complete Excel Ply Table Filep.98Creating an Excel Ply Table File per Group of Pliesp.998 Numerical Analysisp.100Defining Numerical Analysisp.101Exporting Numerical Analysisp.102Copyright DASSAULT SYSTEMES10Table of Contents(6/8)8 Core Sample p.1038 Core Sampling Analysisp.1048 Core Sampling Storage

15、p.1058 Core Sampling Exportp.1068 Drawing p.107Drawing Generationp.108Defining General Sheet:Solid activep.109Defining General Sheet:Explode activep.111Defining Sheet for Table Integrationp.115Copyright DASSAULT SYSTEMES11Table of Contents(7/8)MANUFACTURING DETAILED DESIGN8 Manufacturing Data Struct

16、ure p.118 Defining Manufacturing Data Structurep.1198 Manufacturing Surface Swapping p.120Swapping Manufacturing Surfacep.1218 Edge Of Partp.123Creating Engineering Edge Of Part(EEOP)p.124Creating Manufacturing Edge Of Part(MEOP)p.1258 Material Excess p.126Defining Material Excessp.1278 Multi Splice

17、 Creation p.128Defining a Multi Splicep.1298 Producibility Analysisp.132Defining Producibility Analysisp.133Storing Producibility Analysisp.134Copyright DASSAULT SYSTEMES12Table of Contents(8/8)8 Darts p.1358 Defining dartsp.1368 Flattening p.1388 Defining Flatten with Rotated optionp.1398 Defining

18、Flatten without Rotated optionp.1408 Export p.141Exporting Plies:2D and 3D entitiesp.142Copyright DASSAULT SYSTEMES13CPD Workbench PresentationYou will become familiar with Aerospace Composites Preliminary Design main featuresAccessing the WorkbenchGeneral presentationCPD Preliminary Design toolsCPD

19、 Engineering Detail Design toolsCPD Manufacturing Detail Design toolsCopyright DASSAULT SYSTEMES14Accessing the WorkbenchAccessing the WorkbenchModifying CATIA environmentTools/Option/GeneralGeneralUser Interface Style:CATIA P3Copyright DASSAULT SYSTEMES15General presentationCPD toolsCPD featuresPro

20、duct treeStandard toolsCopyright DASSAULT SYSTEMES16ParametersCreating Zones:Contours+LaminateCreating Transition ZoneITP CreationConnection GeneratorPlies Creation From ZoneZones GroupStack-up file from ZonesSolid and Top Surface from Zones CreationImport LaminateCPD Preliminary Design toolsCopyrig

21、ht DASSAULT SYSTEMES17Core SampleCore DefinitionStacking Order ModificationStack-up file from PliesGroup of Plies DefinitionNumerical AnalysisManual Plies:Definition/ModificationCPD Engineering Detail Design toolsPly ExploderSymmetry Pivot/Non PivotCopyright DASSAULT SYSTEMES18IGES/DXF ExportMateria

22、l ExcessEOP DefinitionProducibility AnalysisCreate Manufacturing DataFlattenManufacturing Skin SwappingCPD Manufacturing Detail Design toolsLimit ContourMulti SpliceCopyright DASSAULT SYSTEMES19Composites Preliminary Design ProductPreliminary Design ToolsCopyright DASSAULT SYSTEMES20Composites Catal

23、ogYou will become familiar with Defining the Composites CatalogDefining New materialDefining FEA propertiesDefining Composites parametersCopyright DASSAULT SYSTEMES21Defining New Material1-Click Insert the menu toolbar2-Select New Material option5-Indicate the New material name4-Select the Feature P

24、roperties option3-Double click on New Material optionCopyright DASSAULT SYSTEMES22Defining FEA Properties7-Select the Type of material8-Indicate FEA properties values5-Select the Analysis option6-Select the Material optionCopyright DASSAULT SYSTEMES23Defining Composites Parameters9-Select the Compos

25、ites option10-Indicate Composites parameters values11-Press OK for validationCopyright DASSAULT SYSTEMES24Laminate ParametersYou will become familiar with Defining the Laminate ParametersSelectioning Material CatalogDefining Plies DirectionCopyright DASSAULT SYSTEMES25Selectioning Material Catalog1-

26、Click the Parameters icon2-Select the Material Catalog tab3-Select the Material Catalog4-Click Open for selectionCopyright DASSAULT SYSTEMES26Defining Directions5-Create New Direction8-Click OK for validation6-Reorder Directions7-Remove the Unused DirectionsCopyright DASSAULT SYSTEMES27Group of Zone

27、sYou will become familiar with Defining the Group of ZonesCreating Group of ZonesCopyright DASSAULT SYSTEMES28Creating Group of Zones1-Click the Zones Group icon2-Select the Shell Support3-Select the Draping direction5-Click OK for validation4-Select the RosetteCopyright DASSAULT SYSTEMES29Zones par

28、ametersYou will become familiar with defining the zone parametersCreating Zone contoursCreating LaminateSelecting RosetteModifying Zone contoursModifying LaminateCopyright DASSAULT SYSTEMES30Creating Zone Contours12341-Click the Zone icon2-Click the Geometry tab3-Select the Zones Group4-Select the c

29、urves which define the zone contour:Respect a logical order,(1 to 4)or(4 to 1)Copyright DASSAULT SYSTEMES31Creating Laminate8-Indicate the Number of plies per orientation and material7-Select the Material5-Click the Laminate tab6-Click on Material tabCopyright DASSAULT SYSTEMES32Selecting Rosette9-C

30、lick the Rosette tab10-Select the Rosette11-Click OK for validationCopyright DASSAULT SYSTEMES33Modifying 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 validationCopyr

31、ight DASSAULT SYSTEMES34Modifying 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 LaminateCopyright D

32、ASSAULT SYSTEMES35Transition ZonesYou will become familiar with creating a Transition ZoneDefining Transition ZoneModifying Transition ZoneRefining Transition ZoneCopyright DASSAULT SYSTEMES36Defining Transition Zone3-Select the curves which define the Transition Zone contour:Respect a logical order

33、,(1 to 4)or(4 to 1)4-Click OK for validation12341-Click the Transition Zone icon2-Select the Underlying ZoneCopyright DASSAULT SYSTEMES37Modifying Transition Zone1-Double click on the Transition Zone attribute or the 3D identifier to modify4-Click OK for validation2-Select the new Underlying Zone3-S

34、elect the curves to remove and the new curvesCopyright DASSAULT SYSTEMES38Refining 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 created5

35、a Press the Visualize button to see the Refinement curves3b-Select the Curve Selection option4b Multiselect user-defined intermediate curves2-Select the Taper Refinement optionORPliesCopyright DASSAULT SYSTEMES39Connection GeneratorYou will become familiar with the Connection Generator optionAnalyzi

36、ng Structural ZonesAnalyzing Transition ZonesStoring/Checking Connection Generator ResultsCopyright DASSAULT SYSTEMES40Analyzing 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:(Zo

37、ne,Zone)Yellow color:(external Zone contour)1-Click the Connection Generator icon2-Select the Zones GroupCopyright DASSAULT SYSTEMES41Analyzing Transition Zones7-Click Apply for visualization6-Select the both Transition Zones optionsNumber of plies at the upper zoneCurves:Cyan color:(Taper,Taper)Mag

38、enta 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 GroupCopyright DASSAULT SYSTEMES42Storing the Connection Generator Feature1-Click on the OK buttonCopyright DASSAULT SYSTEMES43Updating the Connection Gen

39、erator 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 resultsCopyright DASSAULT SYSTEMES44Imposed Thickness Point(ITP)You will become familiar with creating ITPDefining

40、an ITPModifying an ITPnumber of plies is defined(by the adjacent zones)number of plies is undefined ITP definition neededZ1Z2T1Z1Z2T1T2orCopyright DASSAULT SYSTEMES45Defining ITP3-Select a point4-Indicate the number of plies at the selected point5-Click OK for validation1-Click the ITP icon2-Select

41、the Zones Group Copyright DASSAULT SYSTEMES46Modifying ITP2-Change the value3-Click OK for validation1-Double click on the ITP attribute or onto the 3D ITPCopyright DASSAULT SYSTEMES47Stack-up file from ZonesYou will become familiar with the Stack-up file from Zones optionCreating an Excel Stack-Up

42、FileZone Connections optionModifying a Stack-Up FileCopyright DASSAULT SYSTEMES48Creating 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 addressCopyright DASSAULT SYSTEMES49“Zones Connect

43、ions”OptionThis matrix provides: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)Copyright DASSAULT SYSTEMES50Modifying a Stack-up File(1/5)Switch Lines1-Open the excel Stack-Up File 2-Cut the elements to move3-I

44、nsert the cutting elements to reorder the laminate4-Save:new File name if necessaryCopyright DASSAULT SYSTEMES51Modifying a Stack-up File(2/5)Rename sequences/pliesCopyright DASSAULT SYSTEMES52Modifying a Stack-up File(3/5)Geometrical levelTheorical Stacking with the plies representationSwitch line

45、in Stacking with the plies representationGeometrical Level Modification in Stacking with Plies representationPlies visualizationPlies visualizationPlies visualizationCopyright DASSAULT SYSTEMES53Modifying a Stack-up File(4/5)Change logical zones combinationsWill require Plies creation from Zones wit

46、h Staggering valueCopyright DASSAULT SYSTEMES54Manually 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 z

47、ones5-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 PartCopyright DASSAULT SYSTEMES55Import LaminateYou will become familiar with the Import Laminate optionI

48、mporting 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.Copyright DASSAULT SYSTEMES562-Click on the Import Laminate i

49、conImporting 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 fileCopyright DASSAULT SYSTEMES57Solid and Top Surface from ZonesYou will become familiar with the Solid from Zones opti

50、onDefining SolidDefining Top SurfaceCopyright DASSAULT SYSTEMES58Defining 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 d