simulation productivity gain through automated simulation system for caliper brake cae ·...
TRANSCRIPT
![Page 1: Simulation Productivity Gain through Automated Simulation System for Caliper Brake CAE · 2015-07-03 · CAE Coverage –Brake System 8.5k 3 ... Input File Result File ABAQUS Viewer](https://reader031.vdocuments.mx/reader031/viewer/2022022013/5b33f37e7f8b9aec518b8ef6/html5/thumbnails/1.jpg)
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* 김 대업
* Korea Delphi Automotive System Corp.
Simulation Productivity Gain through Automated Simulation System
for Caliper Brake CAE
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Agenda
1 Kdac Overview
2 CAE Coverage (Functionality & Product)
3 VPD Vision & Key Success Factor
4 Brake Simulation System
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Year 1984 : Company established
Year 2015
- 9 Manufacturing plants in 4 countries (Korea, China, Thailand, India), about 2000 employees
- 5 Manufacturing plants & 2 tech center in Korea
Kdac Overview
![Page 4: Simulation Productivity Gain through Automated Simulation System for Caliper Brake CAE · 2015-07-03 · CAE Coverage –Brake System 8.5k 3 ... Input File Result File ABAQUS Viewer](https://reader031.vdocuments.mx/reader031/viewer/2022022013/5b33f37e7f8b9aec518b8ef6/html5/thumbnails/4.jpg)
.Kdac Overview
Main products
Electric & Electronics
• Alternator
• Ignition coil
• EGR valve
• ECM
Thermal
• HVAC controller
• HVAC module
• Cooling fan
• Radiator
• Charge air cooler
• Condenser
• Compressor
Brake
• Caliper brake
• Proportioning valve
• Power brake
• Drum brake
• Parking brake
Steering & Drive
• Steering column
• Power steering pump
• Intermediate shaft
• Steering gear
• Halfshaft
• Intermediate drive shaft
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CAE Coverage - Functionality
Stiffness /
Strength
Durability /
Fatigue
NVH
ImpactOptimization
Manufacturing
Original Design Optimized Design
CFD
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Available S/W @ Kdac
STAR-CCM+
MSC ADAMS
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.CAE Coverage – Driveline
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Steering Column
Power Steering Pump
Intermediate Shaft
Steering Gear
Half shaft
Tripod Joint
DrivelineCV Joint Dynamic Efficiency
8 Ball – Cage Stress Comparison
Ball Joint (HERz)
HERz 8BallHARz 6Ball GKN 8Ball
General Axial Force
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Steering Column
Power Steering Pump
Intermediate Shaft
Steering Gear
Half shaft
Steering Column / Half Shaft
CAE Coverage – Steering Column
Off-Axis Impact
Structural Rigidity Improvement
Initial Modified
Natural Frequency
Strap Design Development
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Parking Brake
Power Brake
Proportioning Valve
Caliper Brake
Drum Brake
BTV (Brake Torque Variation)
Squeal Noise Analysis
(Complex Eigenvalue)
Contact Pressure Distribution
(Pad)
Strength Analysis of Back Plate
Brake System
CAE Coverage – Brake System
8.5k
3.3k
6.9k
Drum Brake
Caliper Brake
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HVAC / CRFM
CAE Coverage – HVAC & CRFM
Air Velocity
Dual Stream(In/Outside) Velocity
Air Velocity
Air Velocity / Fin Temperature
CRFM
Engine Cooling Fan
CAC
EvaporatorHVAC
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HVAC Controller
CAE Coverage – HVAC Controller
Section View
Displacement Stress
Displacement Stress
Mechanical Shock Analysis
Knob Pull Force Analysis
Mold Flow Analysis
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Compressor
CAE Coverage - Product
Reaction Force
Reaction Force Magnetic ForceDisplacement
Multi-Body Dynamic Analysis
CVC Compressor Stroke ForceClutch Magnetic FieldScroll Compressor Movement
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It is apparent that CAE is a vital tool in Product Development.
VPD Vision and Key Success Factors
Methods continuously improving, butCAE Role ?
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Up-Front CAE
Productivity Gain
Simulation Driven
Development
VPD Vision and Key Success Factors
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.VPD Vision and Key Success Factors
Repetitive, Tedious,Time-consuming tasksin Pre/Post Processing
Task Automation with Scripts
Scripts itself, Not enough
Better be linked
Better be organized and managed within system
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Trailin
g
Leadin
g
Caliper Brake Simulation
Squeal Noise Analysis
Pad Wear Analysis
Pad Contact Pressure Analysis
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TO-BEAS-IS
Component Modeling
Assembly Model 구성
해석파일 생성(Complex
Eigenvalue)
해석 파일 생성(Normal Mode)
해석 수행(by component)
해석 수행(32 cases)
해석 결과 정리(결과추출
그래프 생성)
해석 결과 정리(Mode Shape, 이미지, 동영상)
해석보고서 작성
CountermeasureStudy
(평균 100회)
Part Modal Analysis
CASS
Abaqus Inp 파일 생성
해석 Case 관리
Instability Chart 생성
보고서 생성
요소 모델
(자동) Report
Squeal Noise Analysis
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TO-BEAS-IS
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Hyper-Mesh
Input File Result File
ABAQUS
ViewerHyper-View
Text Editor
Node Info. CPressCPress/node
Fortran Excel
Deviation S/N RatioImages
(수동) Report
Element Info.
Input File Result File
(자동) Report
FE-Gate New
Algorithm
Images
Deviation
S/N Ratio
CASS (V2)
Brake Contact Pressure Analysis
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현재의 해석 과정
Hyper-Mesh
Input Files Result Files
ABAQUS
ViewerHyper-View
Text Editor
Node Info. CPressCPress/node
Fortran Excel
Deviation S/N RatioImages
PowerPoint
Report
Element Info.
관련 동영상
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Hyper-Mesh
Input Files Result Files
ABAQUS
ViewerHyper-View
Text Editor
Node Info. CPressCPress/node
Fortran Excel
Deviation S/N RatioImages
PowerPoint
Report
Element Info.
관련 동영상
현재의 해석 과정
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Hyper-Mesh
Input Files Result Files
ABAQUS
ViewerHyper-View
Text Editor
Node Info. CPressCPress/node
Fortran Excel
Deviation S/N RatioImages
PowerPoint
Report
Element Info.
관련 동영상
현재의 해석 과정
![Page 22: Simulation Productivity Gain through Automated Simulation System for Caliper Brake CAE · 2015-07-03 · CAE Coverage –Brake System 8.5k 3 ... Input File Result File ABAQUS Viewer](https://reader031.vdocuments.mx/reader031/viewer/2022022013/5b33f37e7f8b9aec518b8ef6/html5/thumbnails/22.jpg)
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Hyper-Mesh
Input Files
ABAQUS
ViewerHyper-View
Text Editor
Node Info. CPressCPress/node
Fortran Excel
Deviation S/N RatioImages
PowerPoint
Report
Element Info.
Result Files
관련 동영상
현재의 해석 과정
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자동화된 해석 과정
Input Files
(자동) Report
Result Files 관련 동영상
FE-Gate New
Algorithm
Images
Deviation
S/N Ratio
CASS (V2)
![Page 24: Simulation Productivity Gain through Automated Simulation System for Caliper Brake CAE · 2015-07-03 · CAE Coverage –Brake System 8.5k 3 ... Input File Result File ABAQUS Viewer](https://reader031.vdocuments.mx/reader031/viewer/2022022013/5b33f37e7f8b9aec518b8ef6/html5/thumbnails/24.jpg)
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TO-BEAS-IS
Taper Wear Analysis
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AS-IS (Manual) TO-BE (Automation)
▶ Manual Method를 이용한 Pre-Process 수행 과정
☞ Text editor를 이용하여 수작업으로 input file의 내용 (Include file,parameter등)을 수정함.
☞ 마모시험 data를 이용하여 excel에서 마모계수를 도출하고, text editor를 이용하여 user subroutine file의 내용을 수정함.
☞ Solving을 위한 batch file 수정 작업을 수작업으로 진행.
▶ 자동화 프로그램(CASS)를 이용한 Pre-Process 수행 과정
☞ Parameter 값을 user가 입력하면 input file의 내용을 자동으로수정하고, 마모시험 data를 이용하여 마모계수 도출, user subroutine file, batch file 생성 작업이 자동으로 진행 됨.
Brake Contact Pressure Analysis
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▶ Manual Method를 이용한 Post Process 수행 과정
☞ 온도별 패드 마모 해석 contour 결과 image를 수작업으로 capture하여excel template file에 붙여 넣음.
☞ Pad(Inner/outer) node에서의 wear 결과값을 수작업으로 추출하여taper wear 분석을 위한 excel template file에 붙여 넣음.
☞ Excel template file의 image, graph 및 마모결과 값을 이용하여수작업으로 report를 작성함.
▶ 자동화 프로그램(CASS)를 이용한 Post Process 수행 과정
☞ 자동으로 pad wear contour 결과 image capture, wear data 추출하여average wear 와 taper wear 결과 도출을 위한 excel template file과PPT report를 생성함.
AS-IS (Manual) TO-BE (Automation)
Brake Contact Pressure Analysis
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.Benefit from Brake Simulation System
연간 절감 효과
300 hrs
(33 working days)
Squeal Noise Analysis
Pad Contact Pressure Analysis
연간 절감 효과
450 hrs
(50 working days)
해석 1Set 수행시절감시간3Hours
평균 해석 Set / 프로젝트
50 Set
연간 Project수행 건수
3건
해석 Case당절감 시간1hours
Project 당 해석Cases
100 Cases
연간 Project수행 건수
3건
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Improved engineering reusability• Data management standardized • Full pedigree of data managed
Increased engineering throughput• Reduce simulation turn-around time• More engineering cycles to do more
complex tasks• Increase simulation throughput
Protect and retain corporate IP (Knowledge, Methods, Data, Etc)
Benefit from Brake Simulation System
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Task Automation
Standardization
Best Practice
Simulation
Process
Data
Management
Path to Future State of Kdac CAE
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Future State of Kdac CAE
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