CATIA复合材料零件设计教程(英文).ppt

1、Copyright DASSAULT SYSTEMES,1,Aerospace Composites Preliminary Design,CATIA Training Foils,Version 5 Release 14September 2004 EDU-CAT-E-CPD-FF-V5R14,Copyright DASSAULT SYSTEMES,2,Course Presentation,Objectives of the course In this course you will learn how to generate Composites parts for aerospace

2、 from Preliminary Design to Manufacturing Detail Design Targeted audience Composites for Aerospace Designer Prerequisites Part Design Assembly Design Wireframe and Surface Design Drafting,4 days,Copyright DASSAULT SYSTEMES,3,Planning (1/2),Copyright DASSAULT SYSTEMES,4,Planning (2/2),Copyright DASSA

3、ULT SYSTEMES,5,Table of Contents (1/8),PRELIMINARY DESIGN CPD Workbench Presentation p. 13 Accessing the Workbench p. 14 General presentation p. 15 CPD Preliminary Design tools p. 16 CPD Engineering Detail Design toolsp. 17 CPD Manufacturing Detail Design toolsp. 18 Composites Catalogp. 20 Defining

4、New Material p. 21 Defining FEA Properties p. 22 Defining Composites Parametersp. 23 Laminate Parameters p. 24 Selectioning Material Catalog p. 25 Defining Directions p. 26 Group of Zones p. 27 Creating Group of Zones p. 28,Copyright DASSAULT SYSTEMES,6,Table of Contents (2/8),Zones Parametersp. 29

5、Creating Zone contours p. 30 Creating Laminate p. 31 Selecting Rosette p. 32 Modifying Zone contoursp. 33 Modifying Laminatep. 34 Transition Zonesp. 35 Defining Transition Zone p. 36 Modifying Transition Zonep. 37 Refining Transition Zonep. 38 Connection Generator （连接生成器）p. 39 Analyzing Structural Z

6、onesp. 40 Analyzing Transition Zonesp. 41 Storing/Checking the Connection Generator Featurep. 42 Updating the Connection Generator Featurep. 43 Impose Thickness Point (强制过渡点)p. 44 Defining an ITPp. 45 Modifying an ITP p. 46,Copyright DASSAULT SYSTEMES,7,Table of Contents (3/8),Stack-up file from Zon

7、es p. 47 Creating an Excel Stack-Up File p. 48 Zone Connections optionp. 49 Modifying Stack-Up Filep. 50 Import Laminatep. 55 Importing Laminatep. 56 Solid and Top Surface from Zones p. 57 Defining Solidp. 58 Defining Top Surfacep. 59 Plies Creation From Zonesp. 60 Creating Plies From Zones with Tap

8、ers p. 61 Creating Plies From Zones with Staggering valuep. 62,Copyright DASSAULT SYSTEMES,8,Table of Contents (4/8),ENGINEERING DETAILED DESIGN Limit Contour（限制轮廓）p. 65 Relimiting Plies Geometry p. 66 Limit contour on Plies from Zones with Staggering Value p. 67 Plies Groupp. 69 Creating Plies Grou

9、p Automaticallyp. 70 Creating Plies Group Manually p. 71 Manual Plies Creation （手动创建铺层）p. 72 Defining Geometry p. 73 Defining Attributes （定义属性）p. 74 Core p. 75 Defining Core p. 76 Modifying Core p. 77 Ply Exploder（铺层分解或爆破） p. 78 Exploding Plies into Surfaces p. 79 Cross-Sectioning with DMU （电子样机：Dig

10、ital Mock Up）p. 80,Copyright DASSAULT SYSTEMES,9,Table of Contents (5/8),Managing the Part p. 83 Reordering the Partp. 84 Replacing Shellp. 85 Renaming a Zonep. 86 Renaming a Taperp. 89 Ply shadingp. 92 Removing Ply Shellsp. 93 Symmetry Creation(创建对称) p. 94 Defining a Symmetry Pivot（支点，中心点）p. 95 Def

11、ining a Symmetry Non Pivotp. 96 Ply Table（铺层表） p. 97 Creating a Complete Excel Ply Table Filep. 98 Creating an Excel Ply Table File per Group of Pliesp. 99 Numerical Analysis（数值分析）p. 100 Defining Numerical Analysisp. 101 Exporting Numerical Analysisp. 102,Copyright DASSAULT SYSTEMES,10,Table of Cont

12、ents (6/8),Core（内层） Sample p. 103 Core Sampling Analysis（取样点分析）p. 104 Core Sampling Storagep. 105 Core Sampling Exportp. 106 Drawing p. 107 Drawing Generationp. 108 Defining General Sheet: Solid activep. 109 Defining General Sheet: Explode activep. 111 Defining Sheet for Table Integrationp. 115,Copy

13、right DASSAULT SYSTEMES,11,Table of Contents (7/8),MANUFACTURING DETAILED DESIGN Manufacturing Data Structure p. 118 Defining Manufacturing Data Structurep. 119 Manufacturing Surface Swapping （制造曲面转换）p. 120 Swapping Manufacturing Surfacep. 121 Edge Of Partp. 123 Creating Engineering Edge Of Part (EE

14、OP)（工程边界）p. 124 Creating Manufacturing Edge Of Part (MEOP)（制造边界）p. 125 Material Excess p. 126 Defining Material Excessp. 127 Multi Splice Creation p. 128 Defining a Multi Splice（多接头）p. 129 Producibility Analysis（可制造性分析）p. 132 Defining Producibility Analysisp. 133 Storing Producibility Analysisp. 134

15、,Copyright DASSAULT SYSTEMES,12,Table of Contents (8/8),Darts（褶皱） p. 135 Defining dartsp. 136 Flattening（展开） p. 138 Defining Flatten with Rotated optionp. 139 Defining Flatten without Rotated optionp. 140 Export p. 141 Exporting Plies : 2D and 3D entitiesp. 142,Copyright DASSAULT SYSTEMES,13,CPD Wor

16、kbench Presentation,You will become familiar with Aerospace Composites Preliminary Design main features Accessing the Workbench General presentation（概述） CPD Preliminary Design tools CPD Engineering Detail Design tools CPD Manufacturing Detail Design tools,Copyright DASSAULT SYSTEMES,14,Accessing the

17、 Workbench,Accessing the Workbench Modifying CATIA environment Tools/Option/General General（一般选项） User Interface Style: CATIA P3,Copyright DASSAULT SYSTEMES,15,General presentation,CPD tools,CPD features,Product tree,Standard tools,Copyright DASSAULT SYSTEMES,16,Parameters,Creating Zones : Contours

18、+ Laminate,Creating Transition Zone,ITP Creation（创建强制厚度过渡点）,Connection Generator,Plies Creation From Zone,Zones Group,Stack-up file from Zones,Solid and Top Surface from Zones Creation,Import Laminate,CPD Preliminary Design tools,Copyright DASSAULT SYSTEMES,17,Core Sample,Core Definition,Stacking Or

19、der Modification,Stack-up file from Plies,Group of Plies Definition,Numerical Analysis,Manual Plies（手动铺层）: Definition / Modification,CPD Engineering Detail Design tools,Ply Exploder,Symmetry Pivot / Non Pivot,Copyright DASSAULT SYSTEMES,18,IGES/DXF Export,Material Excess,EOP Definition（零件边界定义）,Produ

20、cibility Analysis（可制造性分析）,Create Manufacturing Data,Flatten,Manufacturing Skin Swapping（曲面转换）,CPD Manufacturing Detail Design tools,Limit Contour,Multi Splice,Copyright DASSAULT SYSTEMES,19,Composites Preliminary Design Product,Preliminary Design Tools,Copyright DASSAULT SYSTEMES,20,Composites Catal

21、og,You will become familiar with Defining the Composites Catalog（目录） Defining New material Defining FEA properties Defining Composites parameters,Copyright DASSAULT SYSTEMES,21,Defining New Material,1- Click Insert the menu toolbar,2- Select New Material option,5- Indicate the New material name,4- S

22、elect the Feature Properties option,3- Double click on New Material option,Copyright DASSAULT SYSTEMES,22,Defining FEA Properties,7- Select the Type of material,8- Indicate FEA properties values,5- Select the Analysis option,6- Select the Material option,Copyright DASSAULT SYSTEMES,23,Defining Compo

23、sites Parameters,9- Select the Composites option,10- Indicate Composites parameters values,11- Press OK for validation,Copyright DASSAULT SYSTEMES,24,Laminate Parameters,You will become familiar with Defining the Laminate Parameters Selectioning Material Catalog Defining Plies Direction,Copyright DA

24、SSAULT SYSTEMES,25,Selectioning Material Catalog,1- Click the Parameters icon,2- Select the Material Catalog tab,3- Select the Material Catalog,4- Click Open for selection,Copyright DASSAULT SYSTEMES,26,Defining Directions,5- Create New Direction,8- Click OK for validation,6- Reorder Directions,7- R

25、emove the Unused Directions,Copyright DASSAULT SYSTEMES,27,Group of Zones,You will become familiar with Defining the Group of Zones Creating Group of Zones,Copyright DASSAULT SYSTEMES,28,Creating Group of Zones,1- Click the Zones Group icon,2- Select the Shell Support,3- Select the Draping direction

26、,5- Click OK for validation,4- Select the Rosette,Copyright DASSAULT SYSTEMES,29,Zones parameters,You will become familiar with defining the zone parameters Creating Zone contours Creating Laminate Selecting Rosette Modifying Zone contours Modifying Laminate,Copyright DASSAULT SYSTEMES,30,Creating Z

27、one Contours,1,2,3,4,1- Click the Zone icon,2- Click the Geometry tab,3- Select the Zones Group,4- Select the curves which define the zone contour : Respect a logical order, (1 to 4) or (4 to 1),Copyright DASSAULT SYSTEMES,31,Creating Laminate,8- Indicate the Number of plies（单层） per orientation and

28、material,7- Select the Material,5- Click the Laminate tab,6- Click on Material tab,Copyright DASSAULT SYSTEMES,32,Selecting Rosette,9- Click the Rosette tab,10- Select the Rosette,11- Click OK for validation,Copyright DASSAULT SYSTEMES,33,Modifying Zone Contours,1- Double click on the Contour attrib

29、ute or onto the 3D identifier to modify,2- Remove the old curves and Select the new curves: Respect the logical order,3- Click OK for validation,Copyright DASSAULT SYSTEMES,34,Modifying Laminate,1- Double click on the Laminate attribute or the 3D Zone Identifier to modify,4- Select the new material,

30、6- Click OK for validation,2- Select the material to modify with the third button of the mouse,3- Click the Change Material option,5- Modify the Laminate,Copyright DASSAULT SYSTEMES,35,Transition Zones,You will become familiar with creating a Transition Zone Defining Transition Zone Modifying Transi

31、tion Zone Refining(提取) Transition Zone,Copyright DASSAULT SYSTEMES,36,Defining Transition Zone,3- Select the curves which define the Transition Zone contour: Respect a logical order, (1 to 4) or (4 to 1),4- Click OK for validation,1,2,3,4,1- Click the Transition Zone icon,2- Select the Underlying Zo

32、ne,Copyright DASSAULT SYSTEMES,37,Modifying Transition Zone,1- Double click on the Transition Zone attribute or the 3D identifier to modify,4- Click OK for validation,2- Select the new Underlying Zone,3- Select the curves to remove and the new curves,Copyright DASSAULT SYSTEMES,38,Refining a Taper,1

33、- Double click on the Transition Zone attribute or the 3D identifier to modify,6 Press OK to store these parameters,3a - Select the Refinement Number option,4a Key in the number of intermediate curves to be created,5a Press the Visualize button to see the Refinement curves,3b - Select the Curve Sele

34、ction option,4b Multiselect user-defined intermediate curves,2- Select the Taper Refinement option,OR,Plies,Copyright DASSAULT SYSTEMES,39,Connection Generator,You will become familiar with the Connection Generator option Analyzing Structural Zones Analyzing Transition Zones Storing/Checking Connect

35、ion Generator Results,Copyright DASSAULT SYSTEMES,40,Analyzing Structural Zones,4- Click Apply for visualization,3- Select the both Structural Zones options,Number of plies at the upper zone,Name of the both zones (Zx,Zy),Curves : Red color : (Zone,Zone) Yellow color : (external Zone contour),1- Cli

36、ck the Connection Generator icon,2- Select the Zones Group,Copyright DASSAULT SYSTEMES,41,Analyzing Transition Zones,7- Click Apply for visualization,6- Select the both Transition Zones options,Number of plies at the upper zone,Curves : Cyan(深蓝) color : (Taper,Taper) Magenta(紫红色) color : (Zone,Taper

37、) Green color : (Taper) top curve Blue color : low curve of a taper,Name of the different elements (Zones;Tapers),5- Select the Zones Group,Copyright DASSAULT SYSTEMES,42,Storing the Connection Generator Feature,1- Click on the OK button,Copyright DASSAULT SYSTEMES,43,Updating the Connection Generat

38、or Feature,1- Edit the Connection Generator Feature in the tree,2- Click the Apply button to see the updated results,3- Check the design changes,4- Click the OK button to store the updated results,Copyright DASSAULT SYSTEMES,44,Imposed Thickness Point (ITP),You will become familiar with creating ITP

39、 Defining an ITP Modifying an ITP,number of plies is defined (by the adjacent zones),number of plies is undefined ITP definition needed,Z1,Z2,T1,Z1,Z2,T1,T2,or,Copyright DASSAULT SYSTEMES,45,Defining ITP,3- Select a point,4- Indicate the number of plies at the selected point,5- Click OK for validati

40、on,1- Click the ITP icon,2- Select the Zones Group,Copyright DASSAULT SYSTEMES,46,Modifying ITP,2- Change the value,3- Click OK for validation,1- Double click on the ITP attribute or onto the 3D ITP,Copyright DASSAULT SYSTEMES,47,Stack-up file from Zones,You will become familiar with the Stack-up fi

41、le from Zones option Creating an Excel Stack-Up File Zone Connections option Modifying a Stack-Up File,Copyright DASSAULT SYSTEMES,48,Creating an Excel Stack-Up File,5- Click OK for creation,1- Click the Stack Up File From Zones icon,3- Rename the File,4- Click Open for File name confirmation,2- Sel

42、ect the File address,Copyright DASSAULT SYSTEMES,49,“Zones Connections” Option,This 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 SYSTEMES,50,Modifying a Stack-up File

43、(1/5),Switch Lines,1- Open the excel Stack-Up File,2- Cut the elements to move,3- Insert the cutting elements to reorder the laminate,4- Save: new File name if necessary,Copyright DASSAULT SYSTEMES,51,Modifying a Stack-up File (2/5),Rename sequences/plies,Copyright DASSAULT SYSTEMES,52,Modifying a S

44、tack-up File (3/5),Geometrical level Theorical Stacking with the plies representation Switch line in Stacking with the plies representation Geometrical Level Modification in Stacking with Plies representation,Plies visualization,Plies visualization,Plies visualization,Copyright DASSAULT SYSTEMES,53,

45、Modifying a Stack-up File (4/5),Change logical zones combinations Will require Plies creation from Zones with Staggering value,Copyright DASSAULT SYSTEMES,54,Manually Modifying a Stack-up File (5/5),2- Modify the Stack-up file: Order, new plies, material, direction,3- Create an Import Laminate file

46、from the Modified Stack-up file,4- Update the zones with the Import Laminate file,1- Create the initial Stack-up file from zones,5- Create the Plies from zones with the Modified Stack-up file,Material or direction modification, plies deletion or addition, might create a loss of consistency with the

47、Zones definition in the Part,Copyright DASSAULT SYSTEMES,55,Import Laminate,You will become familiar with the Import Laminate option Importing Laminate,Activate the “Import Laminate” function to import Zones Laminate data (number of layers for each couple Material/Direction) directly from an Excel s

48、preadsheet instead of providing this information from the Zone creation panel.,Copyright DASSAULT SYSTEMES,56,2- Click on the Import Laminate icon,Importing the Laminate,3- Select the Laminate File,4- Click OK for Import,1- Create a laminate file,5 The laminate definition of the zones is automatical

49、ly populated from the laminate file,Copyright DASSAULT SYSTEMES,57,Solid and Top Surface from Zones,You will become familiar with the Solid from Zones option Defining Solid Defining Top Surface,Copyright DASSAULT SYSTEMES,58,Defining Solid,4- Click OK for validation,1- Click the Solid from Zones ico

50、n,2- Select the Zones Group,3- Select the Solid tab,You 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 ta

51、king only the structural zones into account by activating the “Solid without Transition-Zones” option.,Copyright DASSAULT SYSTEMES,59,Defining Top Surface,4- Click OK for validation,1- Click the Solid from Zones icon,2- Select the Zones Group,3- Select the Top surface tab,Copyright DASSAULT SYSTEMES

52、,60,Plies Creation from Zones,You will become familiar with the Plies Creation from Zones option Creating Plies From Zones with Tapers Creating Plies From Zones with Staggering value,Copyright DASSAULT SYSTEMES,61,Creating Plies From Zones with Tapers,4- Select the Create Plies without staggering an

53、d/or Create plies in new group options,2- Select the Zones Group(s),3- Select the Stack-Up File if you have generated it,6- Click OK for creation,1- Click the Plies Creation From Zones icon,3a - Select the Stack-Up File location,5- Select the “Create plies from Zones with Taper” option,Copyright DAS

54、SAULT SYSTEMES,62,Creating Plies From Zones with Staggering value (1/2),8- Click OK for creation,See next slide for results,4- Select (or not) the Create plies in new group option,2- Select the Zones Group(s),3- Select the Use Stack-Up File if you have generated it,1- Click the Plies Creation From Z

55、ones icon,3a - Select the Stack-Up File location,5- Select the “Create plies from Zones with Taper” option,6- Select the Staggering data File creation location,7- You can activate this option to see theStaggering data File after creation,Copyright DASSAULT SYSTEMES,63,Creating Plies From Zones with

56、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: Shapes Set of zones, direction, number of plies, f

57、or each shape Name of the plies for each shape. Set of Edges To Be Staggered (ETBS) for each shape,Copyright DASSAULT SYSTEMES,64,Composites Preliminary Design Product,Engineering Detail Design Tools,Copyright DASSAULT SYSTEMES,65,Limit contour,You will become familiar with the Limit Contour command

58、 Relimiting Plies Geometry Limit contour on Plies from Zones with Staggering Value,Copyright DASSAULT SYSTEMES,66,Relimiting Plies Geometry,1- Click the Limit Contour icon,2- Select one or several entities to be relimited (Ply, Sequence, Ply Group or Stacking),4- Define the Relimiting Direction,3- Select one or several Relimiting Curve,5- Define the Staggering Value,6- Define the Staggering Step (if only one ply is selected),8- Click the OK button,7- Choo