European HyperWorks Technology Conference Series-Production Automotive Hood in Integral CFRP Design. Bonn, November 9 th 2011
|
|
- Dominic Melton
- 6 years ago
- Views:
Transcription
1 European HyperWorks Technology Conference 2011 Series-Production Automotive Hood in Integral CFRP Design Bonn, November 9 th 2011 Dipl.-Ing. Kristian Seidel, Univ.-Prof. Dr.-Ing. Lutz Eckstein Institut für Kraftfahrzeuge RWTH Aachen University Slide Nr. 1
2 Agenda Introduction Motivation Project Description Requirements Simulation and Design of CFRP Summary Slide Nr. 2
3 Fibre reinforced plastics in automotive engineering Introduction FRP in Automotive Research at ika Full vehicle competence Functions & requirements Integration & assembly Testing & assessment Vehicle E / E Driver Assistance Body Chassis Drivetrain Acoustics Material Characterisation Simulation Optimisation Verification Production Fibre manufacturing Semi-finished products Polymer processing Handling Slide Nr. 3
4 Agenda Introduction Motivation Project Description Requirements Simulation and Design of CFRP Summary Slide Nr. 4
5 Motivation Future Mobility Energy costs will increase further in medium term Fuel consumption and emissions will be strongly financially sanctioned in the future Emissions gain major impact on mobility, e.g. in congested urban areas Harmonising the qualities efficiency, safety and driving experience. EFFICIENCY Vehicle Concepts Architecture & Functions Materials Vehicle DRIVING PLEASURE Driving please despite ADAS SAFETY Slide Nr. 5
6 103% 31% 88% 144% 365% 57% 5% 15% 14% 35% 60% 23% 41% 61% 96% 44% 9% 17% 19% 30% 105% 32% 91% 152% 436% Motivation Potential of Fibre Reinforced Plastics Stiffness and strength of fibre reinforced plastics (FRP) are strongly depending on the direction (anisotropy) Carbon fibre reinforced plastics (CFRP) have highest specific properties Superior buckling stiffness and dent resistance of FRP e.g. outer panels Particularly for structural parts fibres have to be aligned to the load to achieve considerable weight reduction 100% 80% 60% 40% 20% 0% Steel (500 MPa) CFRP uni-directional GFRP uni-directional Aluminium (400 MPa) CFRP quasi-isotropic CFRP quasi-gsotropic Slide Nr. 6
7 Costs / unit Potential of FRPs in cars Future vehicle development Rising diversity of derivates Decreasing production volume Higher level of individualisation Economic FRP production current Metal future future EV FRP current FRP future FRP future with EV Production volume 1985: 9 Segments 2008: 40 Segments Price Driving experience Versatility / benefit Prestige Driving experience Price Versatility / benefit Lower fixed costs offer advantages for lower production volumes Exploitation of higher production volumes by reducing variable costs Flexible production by variable manufacturing facilities Flexible and economic production for lower production volumes Prestige [Source: Volkswagen AG] Slide Nr. 7
8 Agenda Introduction Motivation Project Description Requirements Simulation and Design of CFRP Summary Slide Nr. 8
9 Hightech.NRW CFRP Body Panels Project goals: Technological and economical potential analysis Simulation of CFRP under static and dynamic loads Load, material and production suited design Enhancement of production concepts (gap impregnation) regarding cycle times and class-a surface quality Funding: Ministerium für Innovation, Wissenschaft und Forschung (MIWF) within funding call Hightech.NRW Duration: 01/ /2012 Partner: Technology demonstrator Slide Nr. 9
10 Hightech.NRW - CFRP Body Panels Production Production scenario: 10,000 units p.a. Gap impregnation Fast impregnation Low pressure High level of automation Low cycle times Production process chain Material supply Trimming Preform manufacturing Material supply Trimming Preform manufacuring Gap impregnation Gap impregnation Finishing Storage Reduction of production costs Finishing Storage Slide Nr. 10
11 Agenda Introduction Motivation Project Description Requirements Simulation and Design of CFRP Summary Slide Nr. 11
12 db [W/m² N] Acceleration [g] Kraft [N] Kraft [N] Hightech.NRW - CFRP Body Panels Benchmark Design benchmark Functional benchmark Global stiffness Torsion stiffness Longitudinal stiffness Lateral stiffness Local stiffness Buckling stiffness Dent resistance Acoustics Noise intensity Sound transition loss Pedestrian protection Euro NCAP head impact Analyse Beulsteifigkeit Motorhaube VW Golf VI (MJ 2010) - Messpunkt BS C i = 77,2 N/mm 100 SOC Torsionssteifigkeit Deformation [mm] Ford Focus (MJ 2010)-Außenblech Ford Focus (MJ 2010)-Strukturinnenblech 80 Toyota Auris (MJ 2010)-Außenblech Toyota Auris (MJ 2010)-Strukturinnenblech Toyota Prius (MJ 2010)-Außenblech 60 Toyota Prius (MJ 2010)-Strukturinnenblech Volvo C30 (MJ 2010)-Außenblech 40 Volvo C30 (MJ 2010)-Strukturinnenblech VW Golf VI (MJ 2010)-Außenblech VW Golf VI (MJ 2010)-Strukturinnenblech 20 Ford Focus (MJ2011)-Außenblech Ford Focus (MJ 2011)-Strukturinnenblech Auslenkung [mm] 93090SK001 Ford Focus Serienhaube Impaktpunkt 1 Fußgängerschutzversuch Beschleunigung-Zeit-Diagramm HIC_15 = 510,9 v = 39,641 km/h resultierende Beschleunigung ,000 0,005 0,010 0,015 0,020 0,025 0,030 0,035 0,040 0,045 0,050 Time [s] Transferfunktion -12 Focus Auris -8 Prius Volvo C30-6 Golf VI -4 Mittelwert Terz [Hz] Slide Nr. 12
13 Force [N] Hightech.NRW - CFRP Body Panels Buckling Stiffness & Dent Resistance Buckling Stiffness Elastic buckling (e.g. polishing, oil canning) Circular indentor (d = 50 mm) Force up to 250 N Dent Resistance Plastic deformation (e.g. Hail, stone impact) Spherical indentor (d = 25 mm) Force up to 200 N Solver: RADIOSS 10.0 (explicit) Buckling Stiffness / Dent Resistance 0 Displacement [mm] 8 10 BS3 Simulation BS5 Simulation BF4 Simulation BF5 Simulation BS3 Test BS5 Test BF4 Test BF5 Test Slide Nr. 13
14 Hightech.NRW - CFRP Body Panels Pedestrian Protection Euro NCAP Head Impact 40 km/h, 50 Child head (3.5 kg) Head Injury Criteria: ΔHIC 3 % 2,5 t2 1 HIC max a(t)dt (t2 t1) 1000 (t2 t1 ) t 1 Slide Nr. 14
15 Agenda Introduction Motivation Project Description Requirements Simulation and Design of CFRP Summary Slide Nr. 15
16 Hightech.NRW - CFRP Body Panels Degrees of Freedom for FRP Design Additional degrees of freedom when designing fibre reinforced plastics Lack of experience and uncertainties require advanced CAE support Intelligent optimisation procedures ensure utilisation of material properties Fibre Material Volume Content Shape Standard Design FRP Design Fibre Orientation Laminate Layup Material Matrix Material Thickness Reduction of development costs Maximised weight saving Reduced part costs Slide Nr. 16
17 Hightech.NRW - CFRP Body Panels CFRP Optimisation Free-shape / free-size optimisation (OptiStruct ) Combined optimisation strategy Topography of inner panel (free-shape) Load adapted laminate layup (free-size) Fibre orientation outer panel (discrete size) Considered load cases: Torsion Longitudinal, lateral bending Buckling stiffness Design concept Design refinement Final design Shape change Shape change Review of node set for free-shape optimisation Interpretation of design concept Consideration of package requirements Generation of final mesh Slide Nr. 17
18 Hightech.NRW - CFRP Body Panels CFRP Optimisation Free-size / Composite size / shuffling optimisation (OptiStruct ) Ply book concept (free-size) Fibre orientation outer panel (discrete size) Final ply book (reduced number of plies) Fibre orientation & thickness inner panel (discrete & composite size) Stacking sequence (composite shuffling) Ply book concept Final ply book Shell thickness mm Ply thickness Interpretation of free-size results Definition of patches Thickness 0.5 mm < t < 1.5 mm 2 full plies 12 local plies Δm ~ 65% Slide Nr. 18
19 [BASF] Hightech.NRW - CFRP Body Panels Material characterisation Tensile test DIN EN ISO (non-unidirectional) Tensile test DIN EN ISO (unidirectional) Compression test DIN EN ISO (non- / unidirectional) Tensile shear test DIN EN ISO (in plane shear) Shear test DIN EN ISO (interlaminar shear) Dynamic tensile and shear tests Tension / shear L f = 150 mm (0 / 90 / +45 ) Compression L f = 10 mm (0 / 90 ) Shear (interlaminar) 10x20 mm (0 / 90 ) Tension / shear (dynamic) L f = 75 mm (0 / 90 / +45 ) Slide Nr. 19
20 Hightech.NRW - CFRP Body Panels CRASURV Model CRASURV material model (RADIOSS /MAT/COMPSH) Anisotropic, visco-elasto-plastic, strain rate dependant material behaviour Damage and failure in tension, compression and shear based on plastic work Advanced Tsai-Wu failure model Initial Tsai-Wu is shifted to account for hardening and softening 2: Tsai-Wu after hardening and softening in some directions 1: Tsai-Wu after hardening σ 2 σ σ max maximum stress 0: Initial Tsai-Wu σ 1 σ res W plastic residual stress W elastic elasticity W p1 W p2 W p plasticity 3: Residual Tsai-Wu failure [Altair] erosion [Altair] Slide Nr. 20
21 Spannung [Mpa] stress [MPa] Spannung [Mpa] stress [MPa] Spannung [Mpa] stress [MPa] Hightech.NRW - CFRP Body Panels Material modelling of CFRP Layered Shell Method (RADIOSS /SH_SANDW or /SH_COMP) Laminate layers are represented as integration points within one shell element Good trade-off between calculation time and accuracy for crash simulation Z Shell element on mid-surface Composite panel: 2 layers FEM Model: 5 layers X, Y 1-2 integration points per layer (material and orientation) [Altair] CRASURV material model (RADIOSS /MAT/COMPSH) Comparison of test and simulation tension Zugversuch 0 0,0 0,5 1,0 1,5 strain [%] Dehnung [%] simulation Simulation test Versuch compression Druckversuch 800 simulation Simulation 600 test Versuch ,0 0,5 1,0 1,5 2,0 2,5 strain [%] Dehnung [%] shear Schubversuch strain [%] Dehnung [%] simulation Simulation test Versuch Slide Nr. 21
22 Kraft [kn] Force [kn] Hightech.NRW - CFRP Body Panels Drop tower test Monolithic CFRP plate (1x400x400 mm) Hemispherical impactor (Ø 114 mm) Impactor velocity up to 30 km/h Impactor mass: 9 kg Solver: RADIOSS 11.0 (explicit) 3,0 2,0 1,0 0,0 Drop CFK CFRP monolithisch tower Monolithic test CFRP 11 mm mm FK002 Simulation 0 Displacement 50 [mm] 100 Weg [mm] Slide Nr. 22
23 acceleration [g], displacement [mm] HIC [ ] Hightech.NRW - CFRP Body Panels Pedestrian Protection with CFRP Deceleration of the head is determined by a combination of mass inertia and stiffness/strength of the hood Short pulse induced by mass inertia results in a short HIC window and low HIC values for steel hood Missing pulse due to mass reduction (e.g. CFRP) has to be compensated by stiffness/strength which results in a wider HIC window Acceleration is distributed over a longer time period which results in higher intrusions Inertia dominated time [ms] Steel - acceleration CFRP - acceleration Steel - displacement CFRP - displacement Steel - HIC CFRP - HIC Slide Nr. 23
24 Agenda Introduction Motivation Project Description Requirements Simulation and Design of CFRP Summary Slide Nr. 24
25 Weight [kg] Hightech.NRW - CFRP Body Panels Summary -65 %? % 35 40% % 50% % Pedestrian protection Manufacturing Paint process... Reference Hood CFRP Hood (stiffness) CFRP Hood Increased need for lightweight design and improved production processes offer potential for CFRP applications also for higher volumes Potential of CFRP can only be utilised with load adapted fibre orientation Additional degrees of freedom in FRP design require advanced CAE support (Appropriate simulation models, optimisation tools, ) Expected lightweight potential for CFRP hood of -50 to -60 % Hightech.NRW technology demonstrator at the end of 2012 Slide Nr. 25
26 Thank you for your attention! Slide Nr. 26
27 Contact Dipl.-Ing. Kristian Seidel Institut für Kraftfahrzeuge RWTH Aachen University Steinbachstraße Aachen Germany Phone Fax Internet seidel@ika.rwth-aachen.de Slide Nr. 27
HANNOVER MESSE Materials Forum
HANNOVER MESSE Materials Forum Novel Fibre Reinforced Polymers for the Automobile Interior Lightweight Structural Components in a Multi-Material Design Hannover, 10 th April 2013 R. Matheis, T. Schulte,
More informationepsilon Structural Design of Body and Battery Housing
ALIVE, ENLIGHT & epsilon Final Workshop epsilon Structural Design of Body and Battery Housing Aachen, 22 September 2016 Dipl.-Ing. Johannes Stein Institute for Automotive Engineering Johannes Stein / Final
More information3 rd European Hyperworks Technology Conference. Application of Results from CFD-Simulations on a Race Car
3 rd European Hyperworks Technology Conference Application of Results from CFD-Simulations on a Race Car Ludwigsburg, November 3 rd 2009 Dipl.-Ing. René Henn, Dipl.-Ing. Leif Ickert Institut für Kraftfahrzeuge
More informationCarbon Fiber Parts Performance In Crash SITUATIONS - CAN WE PREDICT IT?
Carbon Fiber Parts Performance In Crash SITUATIONS - CAN WE PREDICT IT? Commercial Division of Plasan Sasa 2016 by Plasan 1 ABOUT THE AUTHORS D.Sc - Technion - Israel Institute of technology Head of the
More informationInvitation to Final Workshop 25 September 2015 Aachen, Germany
Invitation to Final Workshop 25 September 2015 Aachen, Germany In the next 20 years the number of small fully electric vehicles and lightweight, alternatively powered vehicles will substantially increase
More informationHolistic Method of Thermal Management Development Illustrated by the Example of the Traction Battery for an Electric Vehicle
20 th Aachen Colloquium Automobile and Engine Technology 10 th 12 th October 2011 Holistic Method of Thermal Management Development Illustrated by the Example of the Traction Battery for an Electric Vehicle
More informationepsilon Small Urban Passenger Vehicle with CFRP-Aluminium Spaceframe Body Architecture
Composite Europe 2016 epsilon Small Urban Passenger Vehicle with CFRP-Aluminium Spaceframe Body Architecture Düsseldorf, 30. November 2016 Dipl.-Ing. Ralf Matheis, Dipl.-Ing. Johannes Stein, Dipl.-Ing.
More informationChina International Automotive Congress Vehicle concepts, tailor made for e-propulsion. Shenyang, 13. September 2009
China International Automotive Congress 2009 Vehicle concepts, tailor made for e-propulsion Shenyang, 13. September 2009 Prof. Dr.-Ing. habil. J.-W. Biermann Dipl.-Ing. Bastian Hartmann Institut für Kraftfahrzeuge
More informationARENA Fiber Reinforced Plastic Structures with Functional Integration
DLR.de slide 1 ARENA2036 - Fiber Reinforced Plastic Structures with Functional Integration Institute of Vehicle Concepts, DLR Stuttgart Sebastian Vohrer, Gundolf Kopp, Prof. H. E. Friedrich Daimler AG
More informationCrashworthiness of an Electric Prototype Vehicle Series
Crashworthiness of an Electric Prototype Vehicle Series Schluckspecht Project Collaboration for Crashworthiness F. Huberth *, S. Sinz *+, S. Herb *+, J. Lienhard *+, M. Jung *, K. Thoma *, K. Hochberg
More informationAachen Colloquium China Determination of the Functional Performance of a Series Electric Vehicle. Beijing, November 1 st - 2 nd, 2011
Aachen Colloquium China 2011 Determination of the Functional Performance of a Series Electric Vehicle Beijing, November 1 st - 2 nd, 2011 Lutz Eckstein Roland Wohlecker René Göbbels Forschungsgesellschaft
More informationLighter and Safer Cars by Design
Lighter and Safer Cars by Design May 2013 DRI Compatibility Study (2008) Modern vehicle designs - generally good into fixed barriers irrespective of vehicle type or material Safety discussion is really
More informationHybrid Materials and Construction Principles for Aero Engine Components. Materials 2006
Hybrid Materials and Construction Principles for Aero Engine Components Materials Day@ILA 2006 Frank Kocian,, Joachim Hausmann DLR German Aerospace Center Folie 1 BDLI 2006 Kocian 17.05.2006 Content Hybrid
More informationAdvanced Vehicle Performance by Replacing Conventional Vehicle Wheel with a Carbon Fiber Reinforcement Composite Wheel
Advanced Vehicle Performance by Replacing Conventional Vehicle Wheel with a Carbon Fiber Reinforcement Composite Wheel Jyothi Prasad Gooda Technical Manager Spectrus Informatics Pvt..Ltd. No. 646, Ideal
More informationRequirements regarding Fatigue Tests of a Composite Wheel with Integrated Hub Motor
Requirements regarding Fatigue Tests of a Composite Wheel with Integrated Hub Motor Functional and Innovative Lightweight Concepts and Materials for HEVs Switzerland, Oct. 09th-10th 2014 HEV 2014 Fraunhofer
More informationOPTIMUM DESIGN OF COMPOSITE ROLL BAR FOR IMPROVEMENT OF BUS ROLLOVER CRASHWORTHINESS
18 TH INTERNATIONAL CONFERENCE ON COMPOSITE MATERIALS OPTIMUM DESIGN OF COMPOSITE ROLL BAR FOR IMPROVEMENT OF BUS ROLLOVER CRASHWORTHINESS K. Kang 1, H. Chun 1, W. Na 2, J. Park 2, J. Lee 1, I. Hwang 1,
More informatione-light, Work Package 4, Structural Dynamics Study Ivan Grajciar Senior CAE Engineer, Ricardo UK November 2013 EVS27 Barcelona GA No:
e-light, Work Package 4, Structural Dynamics Study Ivan Grajciar Senior CAE Engineer, Ricardo UK 17-20 November 2013 EVS27 Barcelona GA No: 266284 WP4 Objective: CAE work conducted by Ricardo To assess
More informationFraunhofer AutoMOBILE Production Alliance. Innovative Production Technologies for new car concepts Dipl.-Ing. F.-J.
Fraunhofer AutoMOBILE Production Alliance Innovative Production Technologies for new car concepts Dipl.-Ing. F.-J. Woestmann, IFAM www.automobil.fraunhofer.de Agenda Fraunhofer Allianz Automobilproduction
More informationAbaqus Technology Brief. Prediction of B-Pillar Failure in Automobile Bodies
Prediction of B-Pillar Failure in Automobile Bodies Abaqus Technology Brief TB-08-BPF-1 Revised: September 2008 Summary The B-pillar is an important load carrying component of any automobile body. It is
More informationThe ENLIGHT Project. Enhanced Lightweight Design. Introduction of project rationale, approach and scope SCP2-GA
The ENLIGHT Project Enhanced Lightweight Design SCP2-GA-2012-314567 Introduction of project rationale, approach and scope ENLIGHT 2012 Slide No. 1 General Information Project full title: Enhanced Lightweight
More information14. deutsches LS-DYNA Forum 2016 Integration of Single Cells of Lithium Ion Traction Battery in Crash Simulation
14. deutsches LS-DYNA Forum 2016 Integration of Single Cells of Lithium Ion Traction Battery in Crash Simulation Bamberg, 10. October 2016 Dipl.-Ing. Michael Funcke Forschungsgesellschaft Kraftfahrwesen
More informationSuper Light Car lightweight construction thanks to a multi-material design and function integration
Eur. Transp. Res. Rev. (2009) 1:5 10 DOI 10.1007/s12544-008-0001-2 ORIGINAL PAPER Super Light Car lightweight construction thanks to a multi-material design and function integration Martin Goede & Marc
More informationPress-Hardened and Roll-Formed Lightweight Bumpers in Steels with Enhanced Strength
Press-Hardened and Roll-Formed Lightweight Bumpers in Steels with Enhanced Strength Johan Nilsson Gestamp GDIS2018 Abstract -Bumpers protect the BIW and external attributes in low speed collisions and
More informationSIP-adus Workshop A Traffic-based Method for Safety Impact Assessment of Road Vehicle Automation. Tokyo, 14 th November 2018
SIP-adus Workshop 2018 A Traffic-based Method for Safety Impact Assessment of Road Vehicle Automation Tokyo, 14 th November 2018 Dr.-Ing. Adrian Zlocki, Christian Rösener, M.Sc., Univ.-Prof. Dr.-Ing. Lutz
More informationIntroduction of Voith Composites. Meet the Future of Carbon Fiber Composites. Germany, July voith.com. Garching, June 27, 2018
voith.com Introduction of Voith Composites Germany, July 2018 Garching, June 27, 2018 Meet the Future of Carbon Fiber Composites Voith Composites Germany July 2018 1 Voith Group One of the Biggest Family
More informationThe CAE Driven Safety Development Process of the new Ford Fiesta
The CAE Driven Safety Development Process of the new Ford Fiesta A. Hänschke Ford Werke GmbH, Köln, Germany M. Spurling Ford Motor Company Limited, Dunton, United Kingdom R. Santos TECOSIM Technical Simulation
More informationAn automotive perspective on the use of carbon fibres
An automotive perspective on the use of carbon fibres Dr. Armin Plath I Dr. Olaf Täger I Timo Niederstadt I Materials and Manufacturing Processes 13.06.2012 The Challenge of CO 2 -Reduction 2 Opportunities
More informationOPPORTUNITY AND CHALLENGES FOR AUTOMOTIVE COMPOSITE APPLICATIONS
OPPORTUNITY AND CHALLENGES FOR AUTOMOTIVE COMPOSITE APPLICATIONS Dr. Hendrik Mainka Engineering & Planning Center - Innovations 1 Volkswagen Group : 12 brands > 335 models 2 Key Figures of the Volkswagen
More informationLAMINATED WINDSHIELD BREAKAGE MODELLING IN THE CONTEXT OF HEADFORM IMPACT HOMOLOGATION TESTS
Int. J. of Applied Mechanics and Engineering, 2015, vol.20, No.1, pp.87-96 DOI: 10.1515/ijame-2015-0006 LAMINATED WINDSHIELD BREAKAGE MODELLING IN THE CONTEXT OF HEADFORM IMPACT HOMOLOGATION TESTS P. KOSIŃSKI
More informationHigher Temperature PP-Based Composite Provides Nylon/PA- Level Performance at Lower Weight and Economic Feasibility
Higher Temperature PP-Based Composite Provides Nylon/PA- Level Performance at Lower Weight and Economic Feasibility Society of Plastic Engineers Automotive Composites Conference & Exhibition September
More informationADVANCED HIGH-STRENGTH STEEL FRONT RAIL SYSTEM PHASE II
ADVANCED HIGH-STRENGTH STEEL FRONT RAIL SYSTEM PHASE II John Catterall General Motors Corporation Background Lightweighting initiatives have demonstrated that advanced high strength steels (AHSS) can be
More informationFull Vehicle Durability Prediction Using Co-simulation Between Implicit & Explicit Finite Element Solvers
Full Vehicle Durability Prediction Using Co-simulation Between Implicit & Explicit Finite Element Solvers SIMULIA Great Lakes Regional User Meeting Oct 12, 2011 Victor Oancea Member of SIMULIA CTO Office
More informationCAE Services and Software BENTELER Engineering.
CAE Services and Software BENTELER Engineering BENTELER Engineering offers development services in market segments such as Automotive, Public Transportation, Commercial Vehicles, Shipbuilding and Industry.
More informationTECOSIM Technische Simulation GmbH Vision: Global Leader in Computer Aided Engineering (CAE)
3 rd EUROPEAN HTC 2009 Technische Simulation GmbH Vision: Global Leader in Computer Aided Engineering (CAE) FORD R&D project: advanced laminated glass modeling for safety FEA using RADIOSS Mark Gevers
More informationModeling, Structural & CFD Analysis and Optimization of UAV
Modeling, Structural & CFD Analysis and Optimization of UAV Dr Lazaros Tsioraklidis Department of Unified Engineering InterFEA Engineering, Tantalou 7 Thessaloniki GREECE Next Generation tools for UAV
More informationSimulating Rotary Draw Bending and Tube Hydroforming
Abstract: Simulating Rotary Draw Bending and Tube Hydroforming Dilip K Mahanty, Narendran M. Balan Engineering Services Group, Tata Consultancy Services Tube hydroforming is currently an active area of
More informationCustomer Expectations and Technical Solutions for Third Generation Electric Vehicles
Stuttgart Symposium 2012 Customer Expectations and Technical Solutions for Third Generation Electric Vehicles Stuttgart, 13 March 2012 Micha Lesemann, Lutz Eckstein, Michael Funcke, Leif Ickert, Else-Marie
More informationRTM COMPOSITE LUGS FOR HIGH LOAD TRANSFER APPLICATIONS
25 TH INTERNATIONAL CONGRESS OF THE AERONAUTICAL SCIENCES RTM COMPOSITE LUGS FOR HIGH LOAD TRANSFER APPLICATIONS Markus Wallin*, Olli Saarela*, Barnaby Law**, Tommi Liehu*** *Helsinki University of Technology,
More informationValidation Simulation of New Railway Rolling Stock Using the Finite Element Method
4 th European LS-DYNA Users Conference Crash / Automotive Applications II Validation Simulation of New Railway Rolling Stock Using the Finite Element Method Authors: Martin Wilson and Ben Ricketts Correspondence:
More informationDevelopment of a Building Block Approach for Crashworthiness Testing of Composites
Development of a Building Block Approach for Crashworthiness Testing of Composites Dan Adams University of Utah FAA JAMS 2018 Technical Review May 24, 2018 FAA Sponsored Project Information Principal Investigators:
More informationAdvanced compounds for superior parts
Advanced compounds for superior parts Michael Sommer Glenn Mazza Menzolit Compounds International BYK July 2007 Content 1 2 3 4 5 Rising demands Finding answers to the new challenges Automotive applications
More informationTopology Optimization of a Steel-Aluminium-Hybrid for an Automotive Body Structure
Altair EHTC Topology Optimization of a Steel-Aluminium-Hybrid for an Automotive Body Structure Speaker: D. unke (Imperia GmbH) November 4th, 2009 Ludwigsburg Agenda 1. Common Hybrid Structures in today
More informationManeuver based testing of integrated vehicle safety systems
Maneuver based testing of integrated vehicle safety systems Rudolf Ertlmeier 1 Kathrin Sattler 1, Andreas Raith 1, Thomas Brandmeier 1 Daouda Sadou 2, Christian Schyr 3 1 Institute for Applied Research
More informationCornering & Traction Test Rig MTS Flat-Trac IV CT plus
Testing Facilities Cornering & Traction Test Rig MTS Flat-Trac IV CT plus s steady-state force and moment measurement dynamic force and moment measurement slip angel sweeps tests tractive tests sinusoidal
More informationNVH CAE concept modeling and optimization at BMW.
06.06.2011 Page 1 VECOM Suppliers Workshop: Vehicle Concept Modeling in the Automotive Sector. NVH CAE concept modeling and optimization at BMW. 06.06.2011 VLEVA, Brussels Page 2 NVH CAE concept modeling
More informationComposites Modeler for Abaqus/CAE. Abaqus 2018
Composites Modeler for Abaqus/CAE Abaqus 2018 About this Course Course objectives In this course you will learn about: Composites Modeler for Abaqus/CAE, an add-on product to Abaqus/CAE How to use Composites
More informationFrontal Crash Simulation of Vehicles Against Lighting Columns in Kuwait Using FEM
International Journal of Traffic and Transportation Engineering 2013, 2(5): 101-105 DOI: 10.5923/j.ijtte.20130205.02 Frontal Crash Simulation of Vehicles Against Lighting Columns in Kuwait Using FEM Yehia
More informationDrivetrain Simulation and Load Determination using SIMPACK
Fakultät Maschinenwesen, Institut für Maschinenelemente und Maschinenkonstruktion, Lehrstuhl Maschinenelemente Drivetrain Simulation and Load Determination using SIMPACK SIMPACK Conference Wind and Drivetrain
More informationEpoxy Resin L Unit Value
Technical data Epoxy Resin L + Hardener S, L, CL, EPH 500, W 300, GL 1, GL 2, EPH 573 and EPH 161 Low viscosity, free of solvents and fillers Fast impregnation of glass, aramid, and carbon fibres High
More informationSOLUTIONS FOR SAFE HOT COIL EVACUATION AND COIL HANDLING IN CASE OF THICK AND HIGH STRENGTH STEEL
SOLUTIONS FOR SAFE HOT COIL EVACUATION AND COIL HANDLING IN CASE OF THICK AND HIGH STRENGTH STEEL Stefan Sieberer 1, Lukas Pichler 1a and Manfred Hackl 1 1 Primetals Technologies Austria GmbH, Turmstraße
More informationInCar the Modular Automotive Solution Kit
InCar the Modular Automotive Solution Kit Timo Faath ThyssenKrupp Steel USA Introduction InCar - Modular Solution Kit for the Automotive Industry The InCar solution kit includes over 30 innovative solutions
More informationDevelopment and Component Validation of a Generic Vehicle Front Buck for Pedestrian Impact Evaluation
IRC-14-82 IRCOBI Conference 214 Development and Component Validation of a Generic Vehicle Front Buck for Pedestrian Impact Evaluation Bengt Pipkorn, Christian Forsberg, Yukou Takahashi, Miwako Ikeda, Rikard
More informationComposite Long Shaft Coupling Design for Cooling Towers
Composite Long Shaft Coupling Design for Cooling Towers Junwoo Bae 1,#, JongHun Kang 2, HyoungWoo Lee 2, Seungkeun Jeong 1 and SooKeun Park 3,* 1 JAC Coupling Co., Ltd., Busan, South Korea. 2 Department
More informationChina International Automotive Congress Traffic & Safety Possible Transfer of European Achievements
China International Automotive Congress 2009 Traffic & Safety Possible Transfer of European Achievements Shenyang, 13 September 2009 Dr.-Ing. Markus Bröckerhoff, Dipl.-Ing. Micha Lesemann Forschungsgesellschaft
More informationBody Structure & Chassis Optimization
Dipl.-Ing. Elmar Teipen R&A Global Vehicle Dynamics Dipl.-Ing. Hessel van Dijk Ford of Europe Body Engineering Dr.-Ing. Michel Paas Ford of Europe Body Engineering Dr.-Ing. Axel Hänschke Ford of Europe
More informationDesign Improvement in front Bumper of a Passenger Car using Impact Analysis
Design Improvement in front Bumper of a Passenger Car using Impact Analysis P. Sridhar *1,Dr. R.S Uma Maheswar Rao 2,Mr. Y Vijaya Kumar 3 *1,2,3 Department of Mechanical Engineering, JB Institute of Engineering
More informationFibre-Reinforced-Plastic (FRP) Wheel Developing and Testing at LBF
Fibre-Reinforced-Plastic (FRP) Wheel Developing and Testing at LBF UC13 - November 8th 2017 at Fraunhofer LBF; Darmstadt 0031 Andreas Büter Fraunhofer-Institut für Betriebsfestigkeit und Systemzuverlässigkeit
More informationNorth Rhine-Westphalia Moving towards Electromobility. Dr. Matthias Dürr Head of Electromobility NRW
North Rhine-Westphalia Moving towards Electromobility Dr. Matthias Dürr Head of Electromobility NRW Dusseldorf 20 th Oct. 2014 Agenda ElectroMobility NRW Who are we? Motivation for E-mobility Objectives
More informationCRAHVI. CRashworthiness of Aircraft for High Velocity Impact. Tim Brown (Airbus UK) Aeronautics Days 19th - 21st June, 2006
CRAHVI CRashworthiness of Aircraft for High Velocity Impact Tim Brown (Airbus UK) Aeronautics Days 19th - 21st June, 2006 Overview of CRAHVI Project OVERVIEW Background The Consortium Overall Project Objectives
More informationHow Multibody-System Simulation Models can Support the Design of Wind Turbines
Fakultät Maschinenwesen, Institut für Maschinenelemente und Maschinenkonstruktion, Lehrstuhl Maschinenelemente How Multibody-System Simulation Models can Support the Design of Wind Turbines 4 th Wind and
More informationJaroslav Maly & team CAE departament. AV ENGINEERING, a.s.
Design & Simulation of one axle trailer loading by 6 or 7 passenger cars - Virtual Product Development Jaroslav Maly & team CAE departament www.aveng.com Pro/ENGINEER design optimization of axle trailer
More informationFIMCAR. Frontal Impact Assessment Approach FIMCAR. frontal impact and compatibility assessment research
FIMCAR Frontal Impact Assessment Approach FIMCAR Prof. Dr., Dr. Mervyn Edwards, Ignacio Lazaro, Dr. Thorsten Adolph, Ton Versmissen, Dr. Robert Thomson EC funded project ended September 2012 Partners:
More informationFinite Element Modeling and Analysis of Crash Safe Composite Lighting Columns, Contact-Impact Problem
9 th International LS-DYNA Users Conference Impact Analysis (3) Finite Element Modeling and Analysis of Crash Safe Composite Lighting Columns, Contact-Impact Problem Alexey Borovkov, Oleg Klyavin and Alexander
More informationHILLE ENGINEERING YOUR EXPERT SUPPLIER OF CUSTOMIZED PRODUCTION SYSTEMS
HILLE ENGINEERING YOUR EXPERT SUPPLIER OF CUSTOMIZED PRODUCTION SYSTEMS Business Units Filament Winding Composite Technologies R&D Textile Technologies Special Machines Filament Winding Efficient production
More informationThe Chances and Potentials for Low-Voltage Hybrid Solutions in Ultra-Light Vehicles
Switzerland, Schlatt, 9 th -10 th October 2014 The Chances and Potentials for Low-Voltage Hybrid Solutions in Ultra-Light Vehicles Dipl.-Ing. Robert Steffan Prof. Dr. Peter Hofmann Prof. Dr. Bernhard Geringer
More informationApplication and CAE Simulation of Over Molded Short and Continuous Fiber Thermoplastic Composites: Part II
12 th International LS-DYNA Users Conference Simulation(3) Application and CAE Simulation of Over Molded Short and Continuous Fiber Thermoplastic Composites: Part II Prasanna S. Kondapalli BASF Corp.,
More informationMODELING SUSPENSION DAMPER MODULES USING LS-DYNA
MODELING SUSPENSION DAMPER MODULES USING LS-DYNA Jason J. Tao Delphi Automotive Systems Energy & Chassis Systems Division 435 Cincinnati Street Dayton, OH 4548 Telephone: (937) 455-6298 E-mail: Jason.J.Tao@Delphiauto.com
More informationANALYSIS OF STABILIZER BAR USING SIMPLIFIED APPROACH
ANALYSIS OF STABILIZER BAR USING SIMPLIFIED APPROACH Manoj Purohit Senior CAE-Analyst #128/A, Sanghavi Compound, Chinchwad Purohit.Manoj@mahindraengg.com Wadkar Yogesh CAE-Analyst #128/A, Sanghavi Compound,
More informationMicrocellular polyurethane as steering coupling element
Microcellular polyurethane as steering coupling element Material specific properties of solutions based on Cellasto -Elastolit-X composite structures Contents Cellasto material specific properties: Classification,
More informationOptimization of Design Based on Tip Radius and Tooth Width to Minimize the Stresses on the Spur Gear with FE Analysis.
Optimization of Design Based on Tip Radius and Tooth Width to Minimize the Stresses on the Spur Gear with FE Analysis. K.Ruthupavan M. Tech Sigma Consultancy Service 7-1-282/C/A/1, 104, First Floor Rajaiah
More informationSkid against Curb simulation using Abaqus/Explicit
Visit the SIMULIA Resource Center for more customer examples. Skid against Curb simulation using Abaqus/Explicit Dipl.-Ing. A. Lepold (FORD), Dipl.-Ing. T. Kroschwald (TECOSIM) Abstract: Skid a full vehicle
More informationIncrease Factor of Safety of Go-Kart Chassis during Front Impact Analysis
IJIRST International Journal for Innovative Research in Science & Technology Volume 3 Issue 04 September 2016 ISSN (online): 2349-6010 Increase Factor of Safety of Go-Kart Chassis during Front Impact Analysis
More informationHYBRID COMPOSITE DOOR BEAM FOR MASS PRODUCTION
HYBRID COMPOSITE DOOR BEAM FOR MASS PRODUCTION Design, Analysis, Optimisation, Testing, Productionisation 2017 by Plasan 1 ABOUT MYSELF NIR KAHN Coventry University Transport Design Graduate Chief Designer
More informationUNIT-3 PART-A C.K.GOPALAKRISHNAN, AP/MECH, MAHALAKSHMI ENGINEERING COLLEGE, TRICHY
UNIT-3 PART-A 1. List the loads normally acting on a shaft? Bending load Torsional load or tw isting load. Axial thrust. 2. Write dow n the expression for the power transmitted by a shaft. P=2π NT/60 Where
More information2012 Road Vehicle Automation Workshop. KONVOI and interactive Truck Platooning and Crash Avoidance. Irvine, 25 th of July Dr.-Ing.
2012 Road Vehicle Automation Workshop KONVOI and interactive Truck Platooning and Crash Avoidance Irvine, 25 th of July 2012 Dr.-Ing. Adrian Zlocki Institut für Kraftfahrzeuge RWTH Aachen University Slide
More informationExplicit Simulation of Dampened Starter System using Altair Radioss
Explicit Simulation of Dampened Starter System using Altair Radioss Siva Sankar Reddy. A Sr. Engineer CAE, PES Valeo India Private Limited Block - A. 4th Floor, TECCI Park, Old No.285, New No.173, Rajiv
More informationNUMERICAL ANALYSIS OF IMPACT BETWEEN SHUNTING LOCOMOTIVE AND SELECTED ROAD VEHICLE
Journal of KONES Powertrain and Transport, Vol. 21, No. 4 2014 ISSN: 1231-4005 e-issn: 2354-0133 ICID: 1130437 DOI: 10.5604/12314005.1130437 NUMERICAL ANALYSIS OF IMPACT BETWEEN SHUNTING LOCOMOTIVE AND
More informationCrashworthiness Evaluation of an Impact Energy Absorber in a Car Bumper for Frontal Crash Event - A FEA Approach
Crashworthiness Evaluation of an Impact Energy Absorber in a Car Bumper for Frontal Crash Event - A FEA Approach Pravin E. Fulpagar, Dr.S.P.Shekhawat Department of Mechanical Engineering, SSBTS COET Jalgaon.
More informationVibration Analysis of Hybrid Composite Leaf Spring
Vibration Analysis of Hybrid Composite Leaf Spring S.B. Jadhav 1, Prof. A.V. Karande 2 1 DGOI, FOE, Bhigvan, Pune, Maharashtra India, 2 Prof., DGOI, FOE, Bhigvan, Pune, Maharashtra India ABSTRACT This
More informationDEVELOPMENT OF FINITE ELEMENT MODEL OF SHUNTING LOCOMOTIVE APPLICABLE FOR DYNAMIC ANALYSES
Journal of KONES Powertrain and Transport, Vol. 21, No. 2014 ISSN: 1231-4005 e-issn: 2354-0133 ICID: 1130442 DOI: 10.5604/12314005.1130442 DEVELOPMENT OF FINITE ELEMENT MODEL OF SHUNTING LOCOMOTIVE APPLICABLE
More informationWith system integration and lightweight design to highest energy densities
With system integration and lightweight design to highest energy densities AMAA 18.06.2013, Berlin Dipl.-Ing. and Dipl.-Phys. Klaus Höhne Fraunhofer Institute for Structural Durability and System Reliability
More information(Lightweight Forging) www.massiverleichtbau.de Full screen display with CTRL + L next Lightweight Forging...... in the powertrain and chassis of a car Page 2 Context Analysis Systematic overview of previous
More informationEGVI Expert Workshop on Testing of Electric Vehicle Performance and Safety. Battery Safety and Electric Vehicle Benchmarking
EGVI Expert Workshop on Testing of Electric Vehicle Performance and Safety Battery Safety and Electric Vehicle Benchmarking Brussels, 03 July 2014 Roland Wohlecker, Michael Funcke Forschungsgesellschaft
More informationMCE-5 VCRi Engine: Topological and Free Shape Optimization of the VCR Control Rack
MCE-5 VCRi Engine: Topological and Free Shape Optimization of the VCR Control Rack Dr. Matthieu DUCHEMIN R&D Engineer Mechanical and Simulation Analysis October 28 th, 2010 CONTENTS 1. Overview of MCE-5
More informationLoad Analysis and Multi Body Dynamics Analysis of Connecting Rod in Single Cylinder 4 Stroke Engine
IJSRD - International Journal for Scientific Research & Development Vol. 3, Issue 08, 2015 ISSN (online): 2321-0613 Load Analysis and Multi Body Dynamics Analysis of Connecting Rod in Single Cylinder 4
More informationREALISTIC DESIGN LOADS AS A BASIS FOR SEMI-TRAILER WEIGHT REDUCTION
106 University of Pardubice, Jan Perner Transport Faculty REALISTIC DESIGN LOADS AS A BASIS FOR SEMI-TRAILER WEIGHT REDUCTION Joop Pauwelussen 1, Jeroen Visscher 2, Menno Merts 3, Rens Horn 4 One way to
More informationTWINTORS - DIAPHRAGM COUPLINGS FOR TURBO MACHINES
INTERNATIONAL DESIGN CONFERENCE - DESIGN 2000 Dubrovnik, May 23-26, 2000. TWINTORS - DIAPHRAGM COUPLINGS FOR TURBO MACHINES H. Birkholz, P. Dietz, E. Dehner and M. Garzke Keywords: diaphragm coupling,
More informationULSAB-AVC Program Targets
2 ULSAB-AVC Program s All targets were set based upon Porsche experience, engineering judgement and current, publicly available data, alongside with benchmarking data. 2.1 BACKGROUND Benchmarking and Setting
More informationStatic And Free Vibration Analysis Of A Car Bonnet
Static And Free Vibration Analysis Of A Car Bonnet Mr. Ashish M. Ganeshpure 1 Student M.tech (CAD/CAM), RCERT, Chandrapur (MH) Dr. D. V. Bhope 2 Professor, Mechanical Enginnering Department, RCERT, Chandrapur
More informationStructural Analysis of Differential Gearbox
Structural Analysis of Differential Gearbox Daniel Das.A Seenivasan.S Assistant Professor Karthick.S Assistant Professor Abstract- The main aim of this paper is to focus on the mechanical design and analysis
More informationSTATIC STRUCTURAL ANALYSIS AND OPTIMIZATION OF BRAKE PEDAL
STATIC STRUCTURAL ANALYSIS AND OPTIMIZATION OF BRAKE PEDAL Miss. ASHWINI N.GAWANDE 1, Prof.G.E.KONDHALKAR 2, Prof. ASHISH R.PAWAR 3 1PG Student, Design Engineering, APCOE & R, Parvati, Pune 2HOD, Mechanical
More informationENTWICKLUNG DIESELMOTOREN
ENTWICKLUNG DIESELMOTOREN BMW Steyr Diesel Engine Development Center MULTIBODY AND STRUCTURAL DYNAMIC SIMULATIONS IN THE DEVELOPMENT OF NEW BMW 3- AND 4-CYLINDER DIESEL ENGINES Dr. Stefan Reichl, Dr. Martin
More informationFINITE ELEMENT METHOD IN CAR COMPATIBILITY PHENOMENA
Journal of KONES Powertrain and Transport, Vol. 18, No. 4 2011 FINITE ELEMENT METHOD IN CAR COMPATIBILITY PHENOMENA Marcin Lisiecki Technical University of Warsaw Faculty of Power and Aeronautical Engineering
More informationDevelopment of an adaptive composite leaf spring
Development of an adaptive composite leaf spring Sebastian JOHN 1 ; Martin DANNEMANN; Pawel KOSTKA; Jana EHLIG 2 ; Niels MODLER Technische Universität Dresden, Germany ABSTRACT As suspension of vehicles
More informationElectro-mechanical Interactions
Electro-mechanical Interactions In the Design of Integrated EV drivetrains Dr. Melanie Michon October 2016 Agenda Requirements for an electro-mechanical design process o Electro-mechanical interactions
More informationLarge engine vibration analysis using a modular modelling approach
Large engine vibration analysis using a modular modelling approach Dr.-Ing. Jochen Neher Mechanics, Engine Structure 16th, October, 2018 Dr. Alexander Rieß Mechanics, Power Train Marko Basic AVL-AST d.o.o.
More informationImprovement Design of Vehicle s Front Rails for Dynamic Impact
5 th European LS-DYNA Users Conference Crash Technology (1) Improvement Design of Vehicle s Front Rails for Dynamic Impact Authors: Chien-Hsun Wu, Automotive research & testing center Chung-Yung Tung,
More informationTRL s Child Seat Rating, (TCSR) Front Impact Testing Specification
TRL s Child Seat Rating, (TCSR) Front Impact Testing Specification Revision 1 Prepared by TRL Limited July 2009 Foreword The UN-ECE Regulation provides a baseline level of safety for child restraint systems
More informationDesign and Optimisation of Roll Cage of a Single Seated ATV
IOSR Journal of Mechanical and Civil Engineering (IOSR-JMCE) e-issn: 2278-1684,p-ISSN: 2320-334X, Volume 12, Issue 2 Ver. III (Mar - Apr. 2015), PP 56-61 www.iosrjournals.org Design and Optimisation of
More informationFE Modeling and Analysis of a Human powered/electric Tricycle chassis
FE Modeling and Analysis of a Human powered/electric Tricycle chassis Sahil Kakria B.Tech, Mechanical Engg UCOE, Punjabi University Patiala, Punjab-147004 kakria.sahil@gmail.com Abbreviations: SAE- Society
More information