Tài liệu CATIA V5 Structural Analysis for the Designer P1 pptx

What are the 3 types of analysis supported by the CATIA structural analysis tools.. Write the name or sketcn at least one linear anda one parabolic element supported by the CATIA structu

MSC.Software Corporation

2 MacArthur Place

Santa Ana, CA 92707, USA

Tel: (714) 540-8900 Fax: (714) 784-4056 Web: http://www.mscsoftware.com

Tokyo, dapan United States Munich, Germany Tel: 81-3-3505-0266 MSC.Patran Support Tel: (+49)-89-43 19 870 Fax: 81-3-3505-0914 Tel: 1-800-732-7284 Fax: (+49)-89-43 61 716

DISCLAIMER

MSC.Software Corporation reserves the right to make changes in specifications and other information contained in this

document without prior notice

The concepts, methods, and examples presented in this text are for illustrative and educational purposes only, and are not intended to be exhaustive or to apply to any particular engineering problem or design MSC.Software Corporation assumes

no liability or responsibility to any person or company for direct or indirect damages resulting from the use of any

information contained herein

User Documentation: Copyright© 2002 MSC.Software Corporation Printed in U.S.A All Rights Reserved

This notice shall be marked on any reproduction of this documentation, in whole or in part Any reproduction or distribution

of this document, in whole or in part, without the prior written consent of MSC.Software Corporation is prohibited

MSC and MSC are registered trademarks and service marks of MSC.Software Corporation NASTRAN is a registered

trademark of the National Aeronautics and Space Administration MSC.Nastran is an enhanced proprietary version

developed and maintained by MSC.Software Corporation MSC.Patran is a trademark of MSC.Software Corporation

All other trademarks are the property of their respective owners

MSC_Y\ SOFTWARE

SIMOLATIOG t1f41111

TABLE OF CONTENTS

SIMOLATIOG t1f41111

MSC S0FTWARE

SIMOLATING tEf4L111

WS1-2 MSC_A SOFTWARE

WORKSHOP 1 — FEM REVIEW

= Quiz yourself on the FEM:

1 How can preliminary structural analysis improve the design process?

2 Briefly describe the Finite Element Method (FEM)

3 Simple pieces that represent a more complex structure are called

WORKSHOP 1 — FEM REVIEW

= Quiz yourself on FEA:

1 What are the six main steps in pre-processing a finite element analysis (FEA)?

2 Name a load type that would be applied in FEA

3 Name aconstraint (restraint) tyoe that would be applied in FEA

4 What step in FEA comes between pre- and post-processing?

e two main steps in FEA post-processing?

results displayed?

WORKSHOP 1 — FEM REVIEW

= Quiz yourself on CATIA structural analysis:

1 What are the 3 types of analysis supported by the CATIA structural analysis tools?

2 Write the name or sketcn at least one linear anda one parabolic element supported by the CATIA structural analysis tools

name of your instructor? (extra credit)

WS1-6 MSC_A SOFTWARE

CAT509, Workshop 2, March 2002

WORKSHOP 2 FOOT PEG

SIMOLATIOG GEALITY

WS2-2 MSC_A SOFTWARE

WORKSHOP 2 - FOOT PEG

WORKSHOP 2 - FOOT PEG

= Suggested Exercise Steps

1 Open the existing CATIA part in the Part Design workbench

Apply aluminum material properties to the part

Create a new CATIA analysis document (.CATAnalysis)

Apply the restraint condition

Apply the load condition

Compute the analysis

7 Visualize the analysis results

8 Save the analysis document

Step 1 Open the part

Z

part in the Part Design

workbench

Steps:

1 Select File and

Open from the top

By default, the Foot

Peg and any other

Start TeamPDM Edit View Insert Tools

New from

Bice ale

ai ws† † whlhub catpart #3] ws4pedal.catanalysis

3 ws 4footpegaluminum.C4 T Part 3) ws4pedal.catpart 3) ws 4footpegstatic.l4 | Analysis a] wsocrankassy catproduct

3 ws2tootpeg.L4 | Part es] wsocrankl.catpart

3 wsobrake catpart ss] wsowheel catpart

Step 2 Apply material properties

Dea ¥5 - [Foot Peg._CATPart]

Start TeamPDM File Edit View Insert Tools

| [a= S| — aa eds

31 Foot Peg

wu ¥z plane wm’ 2X plane

2 Select the part

3 Activate the Metal

tab in the Library

Step 2 Apply material properties

| CATIA ¥5 - [Foot Peg.CATPart]

⁄⁄, PartBody dg Depth Effect ie Shading With Edges

Steps: Material=Aluminium (_] Dynamic hidden line removal

Render Style from the

View pull-down menu

3 Activate the

Materials box in the

Custom View Modes

Step 3 Create analysis document

'®| EATIA V5 - [Foot Peg.CATPart] '~Ö |FI{x

= Start TeamPDM File Edit View Insert Tools ‘Window Help -|5| x]

Free Frequency Analysis aff

active in the GSA | Cancel} Help {

Step 4 Apply restraint condition

( apply a clamp restraint

to the rear face of the

Foot Peg to represent

clamping (no motion)

of the part at that face

Steps:

1 Select the clamp

icon from the GSA

K1 Start TeamPDM File Edit View Insert Tools Window Help - |#Í xị

Sig Link.1 > C\TEMP\Foot Peg.CATPar

Finite Element Model

By Nodes and Elements

Step 4 Apply restraint condition

T he clamp restraint s

created and seen in

the specification tree

symbols appear on

the part showing the

clamp restraint applied

to the rear surface of

—=— Finite Element Model

By Nodes and Elements

CAT509, Workshop 2, March 2002

Select an object or a command

Step 5 Apply load condition

Apply a force load of À

550lbotf to the Foot Peg

top face in a direction

normal to the face

pushing downward

Steps:

1 Select the force icon

from the GSA

2 Drag and drop the

compass on to the top

face to establish an

axis system normal to

the face

3 The top face Is

highlighted and force

vectors shown

4 Key in value -550lbf

CÁ HIÁ Võ - [AnalysisT | Start TeamPDM File Edit View Insert Tools Window Help

for the Z vector OK

CAT509, Workshop 2, March 2002

Step 5 Apply load condition

Finite Element Model

s Nodes and Elements Force created

created and seen In GP) Sensor

The force load is

applied to the top face

Hint: Drag and drop

the compass back to

its normal position

away trom the part

ater use 7 | (ar Ce =) do E> La, <<) es we | 3 apn P1) > 5] |~ 4, qe s# | foo is 0

Select an object or a command

Step 6 Compute the analysis

S Nodes and Elements 7

used in the calculation

3 Verify that the

Preview box is not

Step 7 Visualize analysis results

CÁ HAÁ VỀ - [Analysis1.CÁ tare hy

Stat TeamPDM File Edit View Insert Tools ‘Window Help _ || x}

=—lur3 Links Manager y ts

AE Results -> C:\TEMP\Analysis1_1.CATAnalysisResults Von Mises stress : =i

` Computatlons -> C+\[ EMIP\Analysis1_ 1.CA TÃnalysisCompultatlons ima g ean d 0 q| att e tị

| | > — 4s Link.1 -> D'\Temp\Foot Peg.CATPart

To visualize results, =— A\, Finite Element Model Ay)

select the desired = Yon Mises Stress (nodal value) -

Mises stress Image her Distributed Force.1 855 es

with color palette when

the custom view mode

Step 7 Visualize analysis results

Z

For detailed results,

query the maximum

Von Mises stress

Steps:

1 Select the

2 Select the Von

Mises stress image If

necessary

The information

window shows the

minimum and

maximum Von Mises

stress values as well

as the material yield

CAT509, Workshop 2, March 2002

~

values for the analysis

CATIA ¥5 - [Analysis1.CAT Analysis]

Start TeamPDM File Edit View Insert Tools Window Help

Analysis Manager | ;

| cr Links Manager

=— Finite Element Model

| SS Nodes and Elements

psi

| ll Sensors Ï Object Name: Von Mises Stress [nodal value) 220

On Boundary

stress is lower than material

From this initial \« Material: Aluminio 1.1

Step 8 Save analysis document

1.81e+003 "xã Save Management _ E jeer: ®

1.17e+003 x

Steps: Ea

ment in the list

3 Click the Save As |=

` SD Manage save of all documents in session = | os |

Step 8 Save analysis document

5 Key in Foot Peg

Static for the analysis

document name

6 Click Save

7 Notice the new

name and Action

“Save” for the analysis

Save as type: |CATAnalysis ^ Cancel

State | Name / | Path \ | Action Save Í Bi

Faot FPeq Static.L.^ | ta) L):` Ï emp 7 te direct ( —

Opened Snalysis1 3.C4ATAnalysisComputat CAATEMP " Reset Í fi

0 Unsaved File(s) Left CJ Enable independent saves =

WS2-18 MSC_A SOFTWARE

WORKSHOP 3 BICYCLE PEDAL STATIC ANALYSIS

WS3-2 MSC_A SOFTWARE