šChandigarh Call Girls š9878799926šJust CallšChandigarh Call Girl In Chandiga...
Ā
Basf pdf 1.pdf
1. Fill' Homr tn~trt o.....qn Tran~ IC-11~ Arum.1bcm <;Jidc, caio.
- - ---- -iAc;J" P-P-c Wvā¢d
--
CIIPIHIUG -snon
a
a
r
Cick re add ncrreo..
A A P. .-Ā· L1Ā· 1 ~
~ E , ',000 i;l:i ca~ '.,.. P hnd
;"~lrā¢"Ā· Ll.1 7..00C,-:" o l?s.~c..,. C.
L
: Replace- ā¢
-
Ā£. .a:. ~ ;"1blw Ulf ~ , ' l 1*7 ~ c,,,,' 0 , ā¢rt ~ ........
- - - flllllll
l:lā¢BASF
'-'bā¢ ,,.,1,ā¢ ( ā¢,,., ,1,,
Computer Aided Engineering (CAE) Filling olmuloUon
Or. Mahesh Olvekar
BASF India Lid.
Performance Materials - South Asia
Contact: +91-9930574643
CAD-.gn
-
Performance,evaluation by local failura
m-....,
~ Sh.u r 1,. l ornm,rm1~
~
m
FEA wfth Ultnlslm'il
, ~ā¢ !~ ~ [J ā¢ Leave
2. B e I..,., r,sss: v mr .fiĀ·H:H:IM
aā¢BASF
We create chemistry
Computer Aided Engineering (CAE) FIiiing slmulatlon
Dr. Mahesh Divekar
BASF India Ltd.
Performance Materials - South Asia
Contact: +91-9930574643
CAD design
a
Performance evaluation by local failure
criterion
mmcm
El; iF
',',-. , , .
Glass fiber orientation
FEA with UltrasimĀ®
, ~ 4 !'. ā¢ a ā¢ Leave
3. Contents
ā¢ What is CAE and How its Work...!
ā¢ Application Development support through
CAE
ā¢ Injection Process Simulations
ā¢ Structural Simulations
ā¢ Design Optimizations
ā¢ CAE Support for All Industries
00:12:0IS ii V1tw
2
Clā¢BASF
4. Tool Development Cycle
- - - - -
Idea
------
~ ~ - --;--
,11
[ CAD Modelling 1
---~--~.
r ,.__. t
t
I..!:",-:-J
[ Final Design 1
ā¢
LMan8
;:::r1ng J
--.
Actual Experimental
Testing Dā¢BASF
ā¢ - " , . I
5. Tool Development Cycle
Idea
CADMoclelNng
~
[ Prototype
J
e
[ Lab Test
~
ā¢ "'
[ ,.....,..... )
~
ā¢
L Sample J
Manufacturing
lf
~ ā¢ ā¢ E11perlmental
Testing
6
PDC Approach
without Simulation
I
Cā¢BASF
- ~ , ,- . . I
6. ool Development Cycle
Idea
CAD Modelling
r Prototype ]
,e.
[ LabTest 111
ā¢ ā¢
rFinal Design7 -A
ā¢
Sample
Manufacturing
Dr. Mahesh Divekar's screen
PDC Approach
without Simulation
ā¢ ā¢ ā¢ ā¢ ā¢ ā¢ ā¢ ā¢ ā¢ Dā¢BASF
7. ool Development Cycle
Idea -
ā¢
CAD Modelling
~
[ Prototype
7
C
C Lab Test
J.-
.. J'
[ Final DNlgn
..
L Sample
Manufacturing
..Ā· - ā
Dr. Mahesh Divekar's screen
PDC Approach
without Simulation
ā¢ ā¢ ā¢ ā¢ ā¢
- - - - - -
Idea
( CAD Modelling
~
lCAE Simulation
~
[ Final Design
..
Sample
Manufacturing
ā¢
Actual Experimental
ā¢ ā¢
Testing Dā¢BASF
8. AE Simulation Example
Actual Experimental
Testing
Dr. Mahesh Divekar's screen
ā¢ ā¢ ā¢ ā¢ ā¢ ā¢ ā¢ ā¢ ā¢
CAE Simulation
9. Advantages- Accurate and well in advance simu1
lation CCAE)
ā¢
ā¢ Eliminate/Minimize physical prototype testing efforts
ā¢ Saves time and Money
ā¢ Design decisions can be made in earlier
ā¢ Can provide performance insights earlier in the development process.
ā¢ Made design evaluation easier.
ā¢ Reduce the costs associated with the product lifecycle.
Cā¢BASF
- ~ " ā¢ ~ I
10
10. mm AiiiHH,IM 1111
How It Works...!
Autodesk Moldflow
ā¢
ā¢ Processing
- F:lling/ Warpage
- Runner balance
- Weld line prediction
- Gate optimization
- Flber orientation
- PU Foam Simulation
- CFD
Leave
11. M ,-- M'MĀ·lĀ·IĀ·Ā·l:iA 1111...
How nWorks...!
Autodesk Moldflow Abaqus Implicit Abaqus explicit/ LS Dyna
Altair Optistruct
ā¢
~
Ultraslme
Processing
~ ā¢ Basic structure ā¢ Shape
ā¢ Processing - Liner static strength - Pedestrian protection - Bead
- F1ll1
ng/ Warpage - Burst analysis - Drop test - Frequency
- Runner balance - Modal frequency - High speed burst
- Weld line prediction - V1
brat1on study
- Gate optimization - Seaflng and Creep
- Fiber orientation . Thannal analysis
- PU Foam Simulation
- CFO
Leave
12. I ā¢ā¢ s 11sss ez s ,,.,.. MEĀ·ii,H:IM
CAE Support For Application Development
Simulation Capabilities - - - - - - - - - - - - - - - - - - - - - - - - - - - -
ULTRASIMĀ®
The Solution
CAE Competence for
Your Innovative
Components
InJection Process
CAE
I I
Structural Simulation Design Optimization
13. Iā¢ā¢Ā· t -w sr Ā· ,.-. Ntis+H,IM mm
Plastic Processing Methods
Rotational Mold:ng
14. OCHl55
Injection Process Simulations
ā¢ Key Requirements
ā¢ Process results validation
ā¢ Gate and process optimization for new tool development
ā¢ Process Troubleshoot
ā¢ Warpage control and mold shrinkage for tool
ā¢ Type of Injection Process Simulations
ā¢ Injection process simulation for process validation
ā¢ Gate and Process parameter opt1mizat1on
ā¢ Runner balance analysis for family and multicavity molds
ā¢ Core shift analysis
ā¢ Sequential gating analysis
ā¢ Cooling system analysis
ā¢ Process trouble shooting by rnoldflow analysis
ā¢ Warpage prediction, Control guidelines
ā¢ Mold shrinkage prediction for tool cutting*
Leave
Unmuh: '.:1,ir! '/ :1~Ā·~
15. Injection Process Simulations
Process Analysis Steps
30 CAD Data
Customer
Pre-processing
BASF
+
Moldflow Input
BASF/Customer
Moldflow Process Parameters :
ā¢ Gate Location
ā¢ Filling time
ā¢ Temperature etc
ā¢ Results
'
Ill
ā¢ Filling Pattern
ā¢ Weld lines, Air Voids
ā¢ Warpages
ā¢ Shrinkage, etc.
16. I ā¢ā¢ s II n az , ,,... MMĀ·i#:H:IA
Injection Process Simulations
Process Analysis Steps
30 CAD Data
Customer
Actual part manufacturing
Customer
Pre-processing
BASF
IOpti~ization
I
+
:--~-~
Ā®I
v ~ =----
Moldflow Input
BASF/Customer
Moldflow Process Parameters :
ā¢ Gate Location
ā¢ Filling time
ā¢ Temperature etc
ā¢ Results
'
II
ā¢ Filling Pattern
ā¢ Weld lines, Air Voids
ā¢ Warpages
ā¢ Shrinkage, etc.
Clā¢BASF
00:~9;45
Leave
17. I Mā s 11, r ,.- MMĀ·H:H,iM Ell
Injection Process Simulations
Moldflow
-
~,iĀ·1,
I ā¢ -
e""t~
~ ~-.!Si~
Gate Optimization Sequential Gates Runner Balance
Cooling System Advanced Simulations Shrinkage Recommendation
18. e
Gate Optimization
Adjusting Lever
Adjusting Lever
IFIii Pattern I
Original
IFiber Orientation Tensor I
....
Modified
IWeld-Lines I
ā¢ Proposed design shows significant warpage improvement.
ā¢ Maintained circularity and reduced injection pressure.
21
Internal
am
Proposal
IPart Warpage J
Dā¢BASF
,'I'_. "'dlM ~ 1<, T, q
19. e 1111
Sequential!Gates
Roof Rail
Adjusting Lever Option 1 Option 2 Option 3
?'If
Ultramld 8267GHS
IResults: FIii Pattern IResults : Warpage In All Direction I
t 7
~
Warpage in All direction is 0.262mm to 7.945mm
ā¢ Proposed option 1 sequential gating design shows significant warpage improvement.
ā¢ Option 1 is better considering warpages, pressure, clamp force and cost point of view. Dā¢BASF
....,. .,aā¢,. 'l"TI'!
23
Internal
20. II e
Runner Balance
Multicavity runner balance
Ultramid 83WG7
Optimized runner dimensions : Balanced flow
,.,_ ..,.......,.,... MM+i:ii,IM
Uniform runner dimensions : Unbalanced flow
ā¢ Uniform runner and gate dimensions results
into unbalanced flow causing into high
pressure and clamp force in the cavity.
ā¢ Optimized runner and gate dimensions gives
balanced flow in the cavity.
Cā¢BASF
Leave
21. e
Cooling System
SuccessfuJ case ot Office Chair Lifter Module
Original
I
-
ā¢ Form latches directly during mo
lding process.
Positive mold trial feedback from customer
Warpage: improve obviously.
Cycle time: 155s ā 47s.
28
Internal
0.-:- alltoffec:tt: t . ~
,..,__,.tJ11.l::1J ā¢OOOO
~ ā¢m
J
..~ ,/4
..~ ldi+
ā¢ - T
Ā·-
ā Improve Assembly Efficiency
ā Reduce Cycle Time & Warpage
-
f
:=-;Ji]
t
ā¢
ā¢ Proposed design shows significant warpage improvement.
ā¢ The cycle time is predicted to have 57% reduction.
Dā¢BASF
lli!!C ,,,:i,e ~ā¢,..n, 0 1
22. 8
Structural Simulation
Structural Analysis Steps
3D CAD Data
Customer
Pre-processing
BASF
ā-------1
37
Actual part manufacturing
Customer
I
IOpti~ization
I
I
I
X
V
Internal
ā¢
Structural Input
BASF/Customer
Loading and Fixed locations
ā¢
-
-
Load
e Fix
ā¢ Results
ā¢ Displacement
ā¢ Stress
ā¢ Pressure
ā¢ Life, etc.
Dā¢BASF
A.-' l>dl<o~')-,T <!,
23. 8
StatiĀ·c simulation
IĀ· What is static simulations? I
ā¢ Analysis to evaluate the progressive failure of the component under the static
loads
ā¢ Burst pressure analysis
ā¢ Weld bead strength analysis
ā¢ Point load analysis
ā¢ Torque load analysis
IĀ· Inputs from customer I
ā¢ Temperature condition of test
ā¢ Load : Pressure, Force, Torque
ā¢ Fixation Locations
IĀ· BASF Output I
40
ā¢ Failure criteria
ā¢ Results:
ā¢ Displacement, Stress, Failure if any.
ā¢ Design suggestions
ā¢ Recommendations in design if failure occurs.
Internal
01:38:1~
Dā¢BASF
We c"Bate cnem,st,y
24. 8
Advanced Simulations
Iā¢ Insert shift/ Core shift analysis I Iā¢ Mucell I
Iā¢ Conformal Cooling I ā¢ Transient Ultrasimā¢ Warpage simulations
.i
Dā¢BASF
~ "'d!<o~'-,T,<,
30
Internal
25. 8
Non-Linear static simulation
PAIM: Bursi Pressure Analysis
PAIM: Model
' '
ā¢
-
7 re r
.6. Fix Points
Recommendations
Flange shell
-Ā·
--Ā·
---
Ultramlcte 8233GW PA8 + GF33%
I:
. ,......c.....
~:,..,..b...,...,..._
.,
...~
.,_.._r.-t....,....,_....
1111
_
...
-- Displacement Stresses
'-'~"'
s.-Glo....1!ā¢11 l__.._~tu, lrilā¢ā¢I
---~--~
l::::~ :_..,....._.....,...._
~ IIU.<D ,_., _
Ao..,.ua,-,i1MI
.....--...
,..,...,
l
"
"'""
I
:=::
IMII.G
,_..
ā¢-<D
,~..
-1XQO
X
: '
~
, ...,o
ā¢~.ct
,._,,<I
~ PU.Ct
, 1,:11.c,
Ul
'!atoCl
1t:Q.-CI
- 1 1..U.O)
The maximum stress observed at nange shell on s~ffener/ribs. it is 121.32 MPa. This stress
is higher than allowable limit of the material (115 MPa)
Add round cross section as highlighted
In crease lhewith of lhe stiffener.; above atsharp section beads
Dā¢BASF
1'-K-~ +-.31"' c -i..c,-,q ,
41
Internal