Jan 19, 2009 - Perform the Boolean operations in the geometrical set âAssemblyâ. Volume 3 .... Create the Steering Ring and Handle Area using advanced ...
Version 5 Release 19 January 2009 EDU_CAT_EN_GSO_FX_V5R19
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Generative Shape Optimizer Student Notes:
Table of Contents Generative Shape Design Optimizer Exercises
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Door Junction Exercise Holding Arm - Volumes Exercise 1 Torch – Volumes Exercise 2 Steering Wheel Exercise
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Generative Shape Optimizer
Generative Shape Design Optimizer Exercises
Student Notes:
This lesson provides you with a collection of exercises to practice.
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Door Junction Exercise Holding Arm - Volumes Exercise 1 Torch – Volumes Exercise 2 Steering Wheel Exercise
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Generative Shape Optimizer
Door Junction
Student Notes:
Door Junction Exercise Presentation
40 min
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In this exercise you will see how to create a Door Junction using the Generative Shape Optimizer tools: Creating reference and target curves for Wrap Curve surfaces : Extracted curves Boundary Parallel curve Split operations Creating the Wrap Curves surfaces Creating the Sections and Coupling Curves for Junction : Extracted curves Boundary Spline curve Join and Split operations Creating the Junction
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Generative Shape Optimizer Student Notes:
Design Process 1
Create the wireframe for the Wrap Curves Surfaces creation
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Create the sections and the coupling curves for the Junction creation
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Create the Wrap Curves Surfaces
Create the Junction
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4
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Generative Shape Optimizer Student Notes:
Design Intent: Door Junction
Junction surface
Sections and Coupling curves for junction surface
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Reference and target curves for wrap curve surfaces
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Wrap curve surfaces
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Generative Shape Optimizer
Wrap Curves – Step 1
Student Notes:
Creating the reference and target curves for Wrap Curve surfaces
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15 min
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Generative Shape Optimizer Student Notes:
Do It Yourself (1/4) In the “Reference Curves” Geometrical set body: Extract these 6 curves from the two “Beam” Surfaces : Extracted Curves
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Create these 4 boundaries from the two “Beam” surfaces :
Boundaries Part used: GSO_step1_start.CATPart
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Generative Shape Optimizer Student Notes:
Do It Yourself (2/4) In the “Target Curves” Geometrical set body: Create this boundary from the “OUTER PANEL WITH FLANGE” surface :
Boundaries
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Offset this boundary on the “OUTER PANEL WITH FLANGE” surface offset=10mm):
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Parallel Curve
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Generative Shape Optimizer Student Notes:
Do It Yourself (3/4) In the “Target Curves” Geometrical set body: Split the parallel curve between the planes “CENTER_BOTTOM_PLANE” and “CENTER_TOP_PLANE”:
Split Curve
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Keep only one sub-element selecting the rounded vertex point as near element:
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Generative Shape Optimizer Student Notes:
Do It Yourself (4/4) In the “Target Curves” Geometrical set body: Split the parallel curve between the planes“SIDE_BOTTOM_PLANE” and “SIDE_TOP_PLANE”:
Split Curve
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Extract this internal edge from the “OUTER_PANEL_WITH_FLANGE” surface and split the extract between the planes as seen before:
Part used: GSO_step1_end.CATPart
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Generative Shape Optimizer
Wrap Curves – Step 2
Student Notes:
Creating the Wrap Curve surfaces
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10 min
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Generative Shape Optimizer
Do It Yourself (1/2)
Student Notes:
In the “Wrap Curve Surfaces” Geometrical set body: Create a wrap curve surface from “BEAM 1 FINAL for checking” :
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The internal edges extracted are used as fixed reference curves
The two boundaries are linked to the corresponding target curves on the “OUTER PANEL WITH FLANGE” surface
Part used: GSO_step2_start.CATPart
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Generative Shape Optimizer
Do It Yourself (2/2)
Student Notes:
In the “Wrap Curve Surfaces” Geometrical set body: Create a wrap curve surface from “BEAM 2 FINAL for checking” :
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The internal edges extracted are used as fixed reference curves
The two boundaries are linked to the corresponding target curves on the “OUTER PANEL WITH FLANGE” surface
Part used: GSO_step2_end.CATPart
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Generative Shape Optimizer
Junction – Step 1
Student Notes:
Creating the sections and coupling curves for Junction
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10 min
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Generative Shape Optimizer Student Notes:
Do It Yourself (1/4) In the “Sections” Geometrical Set body: Extract these 3 boundaries and join them:
+
+
=
Rename the result “Side Section”
Extract these 3 boundaries and join them:
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+
=
+
Rename the result “Center Section”
Part used: GSO_step3_start.CATPart
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Generative Shape Optimizer
Do It Yourself (2/4)
Student Notes:
In the “Coupling Curves” Geometrical Set body:
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Create this spline curve:
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Generative Shape Optimizer
Do It Yourself (3/4)
Student Notes:
In the “Coupling Curves” Geometrical Set body:
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Create these spline curve:
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Generative Shape Optimizer Student Notes:
Do It Yourself (4/4) In the “Coupling Curves” Geometrical Set body: Extract this internal edge:
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Split the extracted curve with the two created sections:
Split curve Part used: GSO_step3_end.CATPart
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Generative Shape Optimizer
Junction – Step 2
Student Notes:
Creating the Junction
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5 min
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Generative Shape Optimizer
Do It Yourself
Student Notes:
In the “Junction Surface” Geometrical Set body :
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Create the junction between the two created sections with tangency with the two wrap curve surfaces, and using the coupling curves :
Part used: GSO_step4_start.CATPart GSO_step4_end.CATPart
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Generative Shape Optimizer
Holding Arm – Volumes Exercise 1
Student Notes:
Holding Arm Exercise Presentation
30 min
In this step you will:
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Create three basic Revolve Volumes Prepare these volumes to be assembled Perform Boolean Operations
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Generative Shape Optimizer Student Notes:
Do It Yourself (1/2) Part used: Holding_Arm_Start.CATPart
Create three basic Revolve Volumes in three different geometrical sets: Volume 1, Volume 2, Volume 3
3 Volumes Revolve from 0 to 80 degrees
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Prepare these volumes to be assembled
Volume 1
R=6
Volume 2
R=6
Part used: Holding_Arm_Revolve.CATPart
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Generative Shape Optimizer Student Notes:
Do It Yourself (2/2)
Volume 3
R=6
Part used: Holding_Arm_Split.CATPart
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Perform the Boolean operations in the geometrical set “Assembly”
Part used: Holding_Arm_End.CATPart
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Generative Shape Optimizer
Torch – Volumes Exercise 2
Student Notes:
Torch Exercise Presentation
40 min
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In this exercise you will design the Torch using ‘Volumes’ in the Generative Shape Design Optimizer workbench.
Create the Basic Revolved Volume and adding Dress-up features on it
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3
Create a swept volume and ADD it to the main Volume
Thicken a surface and TRIM it with the main surface
Create a fill surface and SEW it with the main torch
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Generative Shape Optimizer
Do It Yourself (1/13)
Student Notes:
Load: Torch_Start Part.CATPart Insert an Ordered Geometrical set in ‘Part’ . Create a volume Revolve using ‘Revolution Sketch’ in this ordered Geometrical set.
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Revolution Sketch
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Generative Shape Optimizer Student Notes:
Do It Yourself (2/13) Apply Edge Fillets to the edges shown of the revolved volume.
Fillet this edge by a value of 20 mm
Fillet this edge by a value of 15 mm
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Shell the volume by a value of 25 mm
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Generative Shape Optimizer Student Notes:
Do It Yourself (3/13) Create a swept Volume using sketches: 1. Sweep Profile and 2. Sweep center curve
Sweep profile
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Sweep center curve
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Generative Shape Optimizer
Do It Yourself (4/13)
Student Notes:
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Using Boolean operations, ADD Volume Sweep with the SHELL
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Generative Shape Optimizer
Do It Yourself (5/13)
Student Notes:
Extrude sketch :‘Sketch_Thick_Surface’
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Apply thickness to the extrude using ThickSurface .
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Generative Shape Optimizer Student Notes:
Do It Yourself (6/13) Use Union Trim to trim the ThickSurface.1 with respect to the ADD.1 Faces to remove
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Faces to keep
Note: Be careful while selecting the faces to remove.Take help of the instructor if required.
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Generative Shape Optimizer
Do It Yourself (7/13)
Student Notes:
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Using Button Hole Sketch, create a Volume Extrude on both sides.
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Generative Shape Optimizer
Do It Yourself (8/13)
Student Notes:
Remove this Volume Extrude from Previous TRIM using Boolean (Remove)Operation.
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Extrude sketch :‘Sketch_Close_surface’
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Generative Shape Optimizer
Do It Yourself (9/13)
Student Notes:
Close this Extrude surface.
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Remove this Close surface from Remove.3.
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Generative Shape Optimizer
Do It Yourself (10/13)
Student Notes:
Select Multi-Section_Sketch.1, Multi-Section_Sketch.2, Multi-Section_Sketch.3 and Multi-Section_Guide_Curve as the sections and guide curve for the Multi-sections volume. Three section sketches
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Guide Curve
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Generative Shape Optimizer
Do It Yourself (11/13)
Student Notes:
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Remove the Multi-Sections volume using Boolean operations
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Generative Shape Optimizer Student Notes:
Do It Yourself (12/13) Create a sketch on Plane.5. The sketch is an intersection of this plane with the inner face of Remove. Name this as “Fill_Sketch”
Sketch
Intersection with this face
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Fill the sketch ‘Fill_Sketch’ using the Fill command and passing through point ‘Fill_Sketch_Point’
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Generative Shape Optimizer
Do It Yourself (13/13)
Student Notes:
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Now, sew the Fill surface with rest of the volume using Sewsurface command.
Load: Torch_EndPart.CATPart
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Generative Shape Optimizer
Steering Wheel
Student Notes:
Generative Shape Design Optimizer exercise 90 min
In this exercise you will build the Steering Wheel by following a recommended process. Here you will : Create the Steering Ring and Handle Area using advanced surfaces
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Convert these advanced surfaces to volumes
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Generative Shape Optimizer Student Notes:
Design Intent: Steering Wheel Steering Ring
Handle Area
Slot for Steering Rod
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Steering Wheel is an automotive part manufactured by Molding
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Generative Shape Optimizer
Steering Wheel Drawing
Student Notes:
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Understand the drawing thoroughly to design the part according to the specifications.
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Generative Shape Optimizer Student Notes:
Design Process: Steering Wheel 1
Design the Handle Area
2 Design the Steering Ring
Complete the Model
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Generative Shape Optimizer Student Notes:
CATIA Settings (1/2) Before starting with actual designing make sure of the following settings You will need to work in Hybrid Design environment.
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OR
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Generative Shape Optimizer
CATIA Settings (2/2)
Student Notes:
Before starting with actual designing make sure of the following settings Set the default tolerances as shown
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Set the decimal places to 6
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Generative Shape Optimizer Student Notes:
Steering Wheel Exercise Step 1: Design the Handle Area 30 min
Bump surface
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In this step you will create : Bump Deformation Symmetry of Bump Multi-section surface to define the side surfaces Fillets
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Fillets
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Generative Shape Optimizer Student Notes:
Do It Yourself (1/11) In this step you will create all the surfaces required to design the Handle Area. Create a new part Insert an Ordered Geometrical set in PartBody Create the following sketch in this Ordered Geometrical set on XY plane Create a 3D point at origin Also, Sketch a line on ZX plane as shown
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Sketch on ZX plane
Sketch on XY plane
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Generative Shape Optimizer Student Notes:
Do It Yourself (2/11) Extrude this sketch by 200 mm on both limits, normal to ZX plane Project sketch.1 on this extrude Sketch.2 Extrude.1
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Project.1
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Generative Shape Optimizer
Do It Yourself (3/11)
Student Notes:
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Create a Bump on the surface. Select the parameters as shown
Bump
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Generative Shape Optimizer
Do It Yourself (4/11)
Student Notes:
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Create a sketch as shown on XY plane.
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Generative Shape Optimizer Student Notes:
Do It Yourself (5/11) Project this sketch on the bump surface in Normal direction.
Projection
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Split this Bump surface with above projected curve. Make a symmetry of the Split surface about XY plane.
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Sketch
Symmetry
Split surface
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Generative Shape Optimizer Student Notes:
Do It Yourself (6/11) Extract boundaries of the edges
Boundaries
Create six lines between the Split and Symmetry edges
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Lines
Lines through the end points of Boundaries
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Generative Shape Optimizer Student Notes:
Do It Yourself (7/11)
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Create a Multi-sections Surface using the two boundaries as sections and two lines as guide curves
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Multi Sections Surface
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Generative Shape Optimizer
Do It Yourself (8/11)
Student Notes:
Similarly, create two more multi-section surfaces bounding other two sides.
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Join Split, Symmetry and three Multi-section Surfaces
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Generative Shape Optimizer Student Notes:
Do It Yourself (9/11) Create Three ‘Middle’ points on the edges of the join as shown (Use ’Point on curve’ option)
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Apply a Variable Edge fillet on the top edge with the values as shown (Orient the viewpoint to Isometric)
Radius value at the Point= 25mm Radius value at the ends = 5mm
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Generative Shape Optimizer Student Notes:
Do It Yourself (10/11) Apply variable radius fillet on the edge as shown Edges to fillet
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R=5 mm R=18mm R= 25 mm R=18mm R=5 mm
Apply the same fillet values on the other edge. If warning is displayed select “No internal Sharp Edge” option
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Generative Shape Optimizer Student Notes:
Do It Yourself (11/11) Now apply Variable radius fillet on the bottom edges as shown
Also select this edge with same radius values applied to this edge
R=5 mm R=12 mm . Click on this point
R=5 mm
R=9 mm R=5 mm
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R=5 mm
R=9 mm R= 12 mm. Click on the Point
This completes the design of the Handle Area. Upon completion, your specification tree should look like this.
Part used: GSO_Steering_Wheel_step1_End.CATPart
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Generative Shape Optimizer
Steering Wheel Exercise
Student Notes:
Step 2: Design the Steering Ring 30 min
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In this step you will create : Surface of Revolution Developing Wire Surface Morphing
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Generative Shape Optimizer Student Notes:
Do It Yourself (1/6) Part used: GSO_Steering_Wheel_step1_End.CATPart In this step you will design the outer Steering Ring
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Insert an Ordered Geometrical Set in the PartBody Create the following sketch on YZ plane Revolve this sketch about sketch axis by 360 Deg.
Sketch on YZ plane
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Revolution surface
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Generative Shape Optimizer Student Notes:
Do It Yourself (2/6) Create another sketch on ZX plane as shown. Translate this sketch by a distance of 19.991945 mm and direction =YZ plane Repeat the translation for 53 times.
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Sketch on YZ plane
In sketch enter Precise values to get expected results.
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Translations
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Generative Shape Optimizer Student Notes:
Do It Yourself (3/6) Create an extrude surface using Sketch.1 (in Ordered Geometrical set.1) by Lim1 = 20mm & Lim 2 = 50 mm. Direction =XY plane. Create a Join between sketch.6 and all the translated elements.
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Extrude
Join of Sketch.6 & all Translate
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Generative Shape Optimizer Student Notes:
Do It Yourself (4/6) Here, you will Develop the Join on the Extrude Access the Develop command Select Wire to Develop as ‘Join.2’ and support surface as ‘Extrude.2’
Developed wire
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Join.2- wire to develop
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Extrude.2- Support surface 63
Generative Shape Optimizer
Do It Yourself (5/6)
Student Notes:
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Apply a 3d corner of 3 mm to the Developed wire. Use corner on vertex option
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Generative Shape Optimizer Student Notes:
Do It Yourself (6/6) Now, you will Morph the revolution surface Select surface to deform: Revolute.1 Reference: Sketch.1 Targets: Corner.1 Constraints: Point Sketch.1
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Corner.1
Your design should look like this at the end of this step
Part used: GSO_Steering_Wheel_step2_End.CATPart
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Generative Shape Optimizer Student Notes:
Steering Wheel Exercise Step 3: Completing the Model 30 min
Fillets
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In this step you will create : Close volumes Fillets Volumes using Boolean operations
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Generative Shape Optimizer Student Notes:
Do It Yourself (1/10) Part used:GSO_Steering_Wheel_step2_End.CATPart In this step you will create the volumes and complete the model. Insert a New Ordered Geometrical set Close the steering ring using close Surface function in volumes toolbar Close the Steering Ring by closing Shape Morphing.1 Apply thickness of 3.5 mm to the last Edge Fillet
ThickSurface ‘Edge Fillet.3’
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CloseSurface ‘Shape Morphing.1’
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Generative Shape Optimizer
Do It Yourself (2/10)
Student Notes:
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Using Boolean operations ‘Add’ Close surface and Thick Surface generated together Apply Edge Fillet of 15mm on the edges resulting from the ‘Add’ operation
Select the edges resulting form ‘Add’ operation to fillet
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Generative Shape Optimizer
Do It Yourself (3/10)
Student Notes:
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Create the sketch shown on XY plane Volume extrude the sketch by 60 mm. Direction for Extrude: XY plane
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Generative Shape Optimizer Student Notes:
Do It Yourself (4/10) Union Trim Edgefillet.4 with Volume Extrude.4 Volume Extrude.3
Faces to remove
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Edgefillet.4
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You may require to use depth effect function > View > Depth effect, to select inner face of the extruded pad.
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Generative Shape Optimizer
Do It Yourself (5/10)
Student Notes:
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Insert a Body Create a sketch on XY plane as shown Access the Part Design workbench and create a Pad of length 80mm
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Generative Shape Optimizer
Do It Yourself (6/10)
Student Notes:
Now, you will remove this body from previous Trim
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Define in work object on Ordered Geometrical set.4 Shift to GSD workbench to access Volume Remove command Remove Body.2 from Trim.1
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Generative Shape Optimizer Student Notes:
Do It Yourself (7/10) Apply an Edge Fillet of 15mm to the resulting edge of Union Trim operation
Edge Fillet of 15 mm
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Generate center point of Sketch.1 circle
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Center of this circle
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Generative Shape Optimizer
Do It Yourself (8/10)
Student Notes:
Project this point on the Edgefillet.5
Projection
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Create a 3D circle with D=80 mm, Center point = Projection point (created above). This circle should lie on support
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Generative Shape Optimizer Student Notes:
Do It Yourself (9/10) Create a Bump surface using the parameters shown
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Split the Bump surface with Circle.1
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Split
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Generative Shape Optimizer
Do It Yourself (10/10)
Student Notes:
Now using volumes, sew this split with the rest of the volume ( i.e Edgefillet.5)
Jan 19, 2009 - In this illustration, we are going to show you how to develop the extremum .... If you use the âdevelop-projectâ option, the end of the algorithm is ...
Jan 19, 2009 - CATIA Training. COPYRIGHT ... CATIA Generative Shape Optimizer ..... Define the geometrical set âassemblyâ as the in work object. ⢠Select.
Jan 19, 2009 - How to Create a Junction: Manual Coupling (1/2) ... The manual coupling : Coupling Curve .... Fillet radius: It is the radius of the surface. 3.
Jan 19, 2009 - A design part has been analyzed by a finite element method. .... standard update mechanism of CATIA (automatic or manual update with ).Missing:
Jan 19, 2009 - Student Notes: ... The deformation has to be applied to the CAD part to get the ... the surface(s) can be any CATIA V5 or imported surface.
Jan 19, 2009 - Double-click the feature and set the filtering radius value to 3mm (to reduce the number of displacements). Update the Digitized Morphing ...
Sep 19, 2008 - Recap Exercise: Advanced Wireframe Geometry. 48. Wireframe ... Recap Exercise: Adaptive Swept Surface. 103. Creating ...... Page 150 .... practices. Many times healing is used on parts imported from other CAD systems.
Sep 19, 2008 - CATIA Generative. Shape Design ...... constraint on the intersection computed by CATIA. ...... design surface parts in the context of an assembly.
Sep 19, 2008 - Create two Arcs of Radius 70 mm in Sketch.4 on YZ plane. Create a ...... manual coupling with definition of the coupling curve(s). Automatic ...
Version 5 Release 19. September 2008 ... Table of Contents. 1. ... The bottom of the Specification Tree should now look like this: â¢. 1.3 - Now, create a new ...
Aug 19, 2008 - Crack: It is an unwanted slot which should be smoothed and partially filled by the automatic filleting operation. 4. 4b. 4a. Part to Auto fillet.
Sep 19, 2008 - Cartoon Rendering. 28 ..... You will learn to generate a rendered image showing the drawing of contours around the geometry to create a ...
select the faces to fillet individually. 2. Fillet radius: It is the radius of the surface. 3. Functional faces: You can specify the faces which you do not want to fillet. 1. 2.
Design of. Experiments. Product Engineering Optimizer Toolbars, Icons, and specification tree details are shown below. ... Example: The problem âFind the value R0 of .... function's value is as close as possible to the specified target value.
Jan 19, 2009 - Product Engineering ..... available parameters for a graphical display. ... From the graphical results also you can note how the value of 'Height' ...
Sep 19, 2008 - CATIA Version 5 like part design, assembly design and drawing generation. It includes many standard design features, such as stiffeners ...
Jan 19, 2009 - from scanning a car door. Tessellated mesh created in DSE workbench. Characteristic curves extracted in DSE workbench. Designing parts in ...
Sep 19, 2008 - Students attending this course should have knowledge of CATIA V5 ... Generative Assembly Structural Analysis (GAS) is a tool to perform ...
Aug 19, 2008 - E. S. Table of Contents (1/2). Introduction to FreeStyle Shaper. 5. Introduction to ...... Move on main axis: control points are moved according.
Sep 19, 2008 - Now that you have applied all the restraints, you will apply the loads. 1.3 - Loads: You will now .... the two extreme positions. 20 images is the ...
Sep 19, 2008 - Students attending this course should have knowledge of CATIA ..... (Static Analysis Cases only), the singular displacement of the assembly will.
Jan 19, 2009 - CATIA Training. COPYRIGHT ... The aim is to adapt a strap on a pre-existing assembly containing 3 wheels and a wheel adjuster. The strap ...
Aug 19, 2008 - FreeStyle Shaper creates math-free representation for all types of free-form curves ... The compass also has an associated contextual menu.
