CATIA復(fù)合材料結(jié)構(gòu)設(shè)計(jì)

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 AFTERNOONFoilsExercisesFoilsExercisesParametersGr

3、oup 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 AFTE

4、RNOONFoilsExercisesFoilsExercisesPlies 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 AFTERN

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

6、efinition of composites part with Manufacturing preparationEx 31Questions & Answers4Copyright DASSAULT SYSTEMESTable of Contents (1/8)PRELIMINARY DESIGNCPD Workbench Presentation p. 13Accessing the Workbench p. 14General presentation p. 15CPD Preliminary Design tools p. 16CPD Engineering Detail Desi

7、gn toolsp. 17CPD Manufacturing Detail Design toolsp. 18Composites Catalogp. 20Defining New Material p. 21Defining FEA Properties p. 22Defining Composites Parametersp. 23Laminate Parameters p. 24Selectioning Material Catalog p. 25Defining Directions p. 26Group of Zones p. 27Creating Group of Zones p.

8、 285Copyright DASSAULT SYSTEMESTable of Contents (2/8)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

9、 Zonep. 38Connection Generator p. 39Analyzing Structural Zonesp. 40Analyzing Transition Zonesp. 41Storing/Checking the Connection Generator Featurep. 42Updating the Connection Generator Featurep. 43Impose Thickness Point p. 44Defining an ITPp. 45Modifying an ITP p. 466Copyright DASSAULT SYSTEMESTabl

10、e of Contents (3/8)Stack-up file from Zones p. 47Creating an Excel Stack-Up File p. 48Zone Connections optionp. 49Modifying Stack-Up Filep. 50Import Laminatep. 55Importing Laminatep. 56Solid and Top Surface from Zones p. 57Defining Solidp. 58Defining Top Surfacep. 59Plies Creation From Zonesp. 60Cre

11、ating Plies From Zones with Tapers p. 61Creating Plies From Zones with Staggering valuep. 627Copyright DASSAULT SYSTEMESTable of Contents (4/8)ENGINEERING DETAILED DESIGNLimit Contourp. 65Relimiting Plies Geometry p. 66Limit contour on Plies from Zones with Staggering Value p. 67Plies Groupp. 69Crea

12、ting Plies Group Automaticallyp. 70Creating Plies Group Manually p. 71Manual Plies Creation p. 72Defining Geometry p. 73Defining Attributes p. 74Core p. 75Defining Core p. 76Modifying Core p. 77Ply Exploder p. 78Exploding Plies into Surfaces p. 79Cross-Sectioning with DMU p. 808Copyright DASSAULT SY

13、STEMESTable of Contents (5/8)Managing the Part p. 83Reordering the Partp. 84Replacing Shellp. 85Renaming a Zonep. 86Renaming a Taperp. 89Ply shadingp. 92Removing Ply Shellsp. 93Symmetry Creation p. 94Defining a Symmetry Pivotp. 95Defining a Symmetry Non Pivotp. 96Ply Table p. 97Creating a Complete E

14、xcel Ply Table Filep. 98Creating an Excel Ply Table File per Group of Pliesp. 99Numerical Analysisp. 100Defining Numerical Analysisp. 101Exporting Numerical Analysisp. 1029Copyright DASSAULT SYSTEMESTable of Contents (6/8)Core Sample p. 103Core Sampling Analysisp. 104Core Sampling Storagep. 105Core

15、Sampling Exportp. 106Drawing 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 DESIGNManufacturing Data Structure p.

16、118 Defining Manufacturing Data Structurep. 119Manufacturing Surface Swapping p. 120Swapping Manufacturing Surfacep. 121Edge Of Partp. 123Creating Engineering Edge Of Part (EEOP)p. 124Creating Manufacturing Edge Of Part (MEOP)p. 125Material Excess p. 126Defining Material Excessp. 127Multi Splice Cre

17、ation p. 128Defining a Multi Splicep. 129 Producibility Analysisp. 132Defining Producibility Analysisp. 133Storing Producibility Analysisp. 13411Copyright DASSAULT SYSTEMESTable of Contents (8/8)Darts p. 135Defining dartsp. 136Flattening p. 138Defining Flatten with Rotated optionp. 139Defining Flatt

18、en without Rotated optionp. 140Export 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 E

19、ngineering Detail Design toolsCPD Manufacturing Detail Design tools13Copyright DASSAULT SYSTEMESAccessing the WorkbenchAccessing the WorkbenchModifying CATIA environmentTools/Option/GeneralGeneralUser Interface Style: CATIA P314Copyright DASSAULT SYSTEMESGeneral presentationCPD toolsCPD featuresProd

20、uct treeStandard tools15Copyright 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 tools16Co

21、pyright DASSAULT SYSTEMESCore SampleCore 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 Expor

22、tMaterial ExcessEOP DefinitionProducibility AnalysisCreate Manufacturing DataFlattenManufacturing Skin SwappingCPD Manufacturing Detail Design toolsLimit ContourMulti Splice18Copyright DASSAULT SYSTEMESComposites Preliminary Design ProductPreliminary Design Tools19Copyright DASSAULT SYSTEMESComposit

23、es CatalogYou will become familiar with 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 t

24、he Feature Properties option3- Double click 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-

25、 Select the Composites option10- Indicate Composites parameters values11- Press OK for validation23Copyright DASSAULT SYSTEMESLaminate ParametersYou will become familiar with Defining the Laminate ParametersSelectioning Material CatalogDefining Plies Direction24Copyright DASSAULT SYSTEMESSelectionin

26、g Material Catalog1- Click the Parameters icon2- Select 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 DA

27、SSAULT SYSTEMESGroup of ZonesYou will become familiar with 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 Rosette28Cop

28、yright DASSAULT SYSTEMESZones parametersYou will become familiar with defining the zone parametersCreating Zone contoursCreating LaminateSelecting RosetteModifying Zone contoursModifying Laminate29Copyright DASSAULT SYSTEMESCreating Zone Contours12341- Click the Zone icon2- Click the Geometry tab3-

29、Select the Zones Group4- Select the curves which define the zone 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 tab31C

30、opyright DASSAULT SYSTEMESSelecting Rosette9- Click the Rosette tab10- Select 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: Resp

31、ect the logical order 3- Click OK for validation33Copyright DASSAULT SYSTEMESModifying 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

32、the Change Material option5- Modify the Laminate34Copyright DASSAULT SYSTEMESTransition ZonesYou will become familiar with creating a Transition ZoneDefining Transition ZoneModifying Transition ZoneRefining Transition Zone35Copyright DASSAULT SYSTEMESDefining Transition Zone3- Select the curves whic

33、h define the Transition Zone contour: Respect a logical order, (1 to 4) or (4 to 1)4- Click OK 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 t

34、o modify4- Click OK for validation2- Select the new Underlying Zone3- Select the curves to remove and 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 Refineme

35、nt 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 Multiselect user-defined intermediate curves2- Select the Taper Refinement optionORPlies38Copyright DASSAULT SYSTEMESConnection

36、GeneratorYou will become familiar with the Connection Generator optionAnalyzing Structural ZonesAnalyzing Transition ZonesStoring/Checking Connection Generator Results39Copyright DASSAULT SYSTEMESAnalyzing Structural Zones4- Click Apply for visualization3- Select the both Structural Zones optionsNum

37、ber 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 Group40Copyright DASSAULT SYSTEMESAnalyzing Transition Zones7- Click Apply for visualization6- Select the both

38、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 Group41Copyright DASSAULT SYSTEMESStoring the Con

39、nection Generator Feature1- Click on the OK button42Copyright DASSAULT SYSTEMESUpdating 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 resul

40、ts43Copyright DASSAULT SYSTEMESImposed Thickness Point (ITP)You will become familiar with creating ITPDefining an ITPModifying an ITPnumber of plies is defined (by the adjacent zones)number of plies is undefined ITP definition neededZ1Z2T1Z1Z2T1T2or44Copyright DASSAULT SYSTEMESDefining ITP3- Select

41、a point4- Indicate the number of plies at the selected point5- Click OK for validation1- Click the ITP icon2- Select the Zones Group 45Copyright DASSAULT SYSTEMESModifying ITP2- Change the value3- Click OK for validation1- Double click on the ITP attribute or onto the 3D ITP46Copyright DASSAULT SYST

42、EMESStack-up file from ZonesYou will become familiar with the Stack-up file from Zones optionCreating an Excel Stack-Up FileZone Connections optionModifying a Stack-Up File47Copyright DASSAULT SYSTEMESCreating an Excel Stack-Up File5- Click OK for creation1- Click the Stack Up File From Zones icon3-

43、 Rename the File4- Click Open for File name confirmation2- Select the File address48Copyright DASSAULT SYSTEMES“Zones Connections” 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)4

44、9Copyright 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 to reorder the laminate4- Save:new File name if necessary50Copyright DASSAULT SYSTEMESModifying a Stack-up File (2/5)Rename sequences/plies

45、51Copyright DASSAULT SYSTEMESModifying 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 visualizat

46、ion52Copyright DASSAULT SYSTEMESModifying a Stack-up File (4/5)Change logical zones combinationsWill require Plies creation from Zones with Staggering value53Copyright DASSAULT SYSTEMESManually Modifying a Stack-up File (5/5)2- Modify the Stack-up file:Order, new plies, material, direction3- Create

47、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 zones with the Modified Stack-up fileMaterial or direction modification, plies deletion or addition, might create a loss of c

48、onsistency with the Zones definition in the Part54Copyright DASSAULT SYSTEMESImport LaminateYou will become 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 f

49、rom an Excel spreadsheet instead of providing this information from the Zone creation panel.55Copyright DASSAULT SYSTEMES2- Click on the Import Laminate iconImporting the Laminate3- Select the Laminate File4- Click OK for Import1- Create a laminate file5 The laminate definition of the zones is autom

50、atically populated from the laminate file56Copyright DASSAULT SYSTEMESSolid and Top Surface from ZonesYou will become familiar with the Solid from Zones optionDefining SolidDefining Top Surface57Copyright DASSAULT SYSTEMESDefining Solid4- Click OK for validation1- Click the Solid from Zones icon2- S

51、elect 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 difference compared to the initial Zone design along those areas.You can also create a Solid taking only

52、 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 Zones icon2- Select the Zones Group 3- Select the Top surface tab59Copyright DASSAULT SYSTEMESPlies Creation

53、 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 Plies From Zones with Tapers4- Select the Create Plies without staggering and/or Create plies in new

54、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” option61Copyright DASSAULT SYSTEMESCreating Plies F

55、rom 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 generated it1- Click the Plies Creation From Zones icon3a - Select the Stack-Up File l

56、ocation5- 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 SYSTEMESCreating Plies From Zones with Staggering value (2/2)Following the imported st

57、ack-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, number of plies, for each shapeName of the plies for each shape.Set of

58、 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 commandRelimiting Plies GeometryLimit contour on Plies from Zones wit

59、h 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 or several Relimiting Curve 5- Define the Staggering Value6-

60、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 Limit Contour iconThanks to the staggering data file,