automotive CAE Grand Challenge 2011

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Conference Proceedings
automotive CAE Grand Challenge 2011
29 presentations, ring binder or pdf download

Price: 300 Euros plus applicable tax + shipping & handling

In the past decades computer simulation has become an indispensable tool in automotive development. Advances in applied mechanics, numerical methods and computer technology today permit the simulation of complex phenomena of automotive engineering and allow predicting the behaviour of products and processes before physical prototypes are built. Computer simulation today covers almost all aspects of product and process design like aerodynamics, crashworthiness or manufacturability. The capabilities of current simulation methods in many cases render precise quantitative predictions of the performance of products and processes. In those cases in which this is not possible simulation will at least allow the evaluation of design alternatives. Despite the progress in simulation technology and impressive results in industrial application a number of problems remain unsolved which prevent more exact and reliable predictions and limit the further replacement of physical tests and prevent the “100% virtual prototyping” in automotive development. These problems include the prediction of material failure, the description of advanced materials and airbag unfolding as well as more practical issues like engineering process and simulation data management. We at carhs.training call these problems Grand Challenges!

Objective of the Conference
carhs.training wants to help overcome these challenges and contribute to the improvement of simulation methods for automotive development by organizing the conference “automotive CAE Grand Challenge”. It is the objective of the “automotive CAE Grand Challenge” to motivate basic research and software development to advance computer simulation in automotive development by solving the “Grand Challenges”.

Conference Concept and Topics
Through a survey recently performed among simulation experts of the automotive industry carhs.training has identified the Grand Challenges for 2011:

  • Crash: Models of Connections (e.g. spot welds) in Crash Analysis
  • Durability: Influence of Manufacturing Effects in Durability Analysis
  • NVH: Models for Acoustic Damping Materials in Acoustic Analysis
  • Stamping: Material Laws including Failure in Stamping Simulation
  • Optimization: Topology and Shape Optimization
  • Process: Model Building, Process Automation + Quality Assurance
In the conference a session will be dedicated to each “Grand Challenge”. In each session a simulation expert from the automotive industry will first explain the technical and economical importance of the individual challenge. Next a researcher will explain the state of research on the subject. This will be followed by presentations from the software companies involved in the discipline on their efforts to solve the individual challenge.

Session Structure Structure of the Sessions for each Grand Challenge

The conference wants to improve the communication between industrial users, researchers and software developers. The participants will have the opportunity to inform themselves about the state of research and the competing solutions of the software providers.

Grand Challenge

Conference Program
Challenge 1 - Crash: Models of Connections (e.g. spot welds) in Crash Analysis
Industry Requirements
  • MAGNA Steyr Fahrzeugtechnik - Bernhard Fellner, Johannes Wernig:
    Challenging representation of accurate connection properties in crash analysis
Research State of the Art
  • Fraunhofer-Institut für Werkstoffmechanik IWM - Silke Sommer, Dr. Dong-Zhi Sun:
    Modeling of rupture of spot welds under crash loading
Software Solutions
  • DYNAmore GmbH - Dr. Andre Haufe, Dr. Tobias Graf
    Recent Developements in Connection Modelling for Crashworthiness Simulation in LS-DYNA
  • BETA CAE Systems S.A. - Dr. Nikolaos Toulas, Irene Makropoulou:
    Efficient handling and versatile Modelling of Connections
  • SIMULIA Europe - Dr. Jens Marsolek
    Realistic simulation of spot welds and other connections with Abaqus from SIMULIA
Challenge 2 - Durability: Influence of Manufacturing Effects in Durability Analysis
Industry Requirements
  • Automotive OEM - Invited
Research State of the Art
  • Fraunhofer ITWM - Dr. Dominik Jung, Dr. Joachim Linn:
    Durability analysis using nonhomogeneous material parameters: One step towards lower safety factors
Software Solutions
  • LMS Deutschland GmbH – Dr. Michael Hack, e-Xstream engineering - Dr. Roger Assaker, Dr. Jan Seyfarth
    Bridge the gap between manufacturing simulation and functional performance for modeling fatigue for composite materials
  • Magma Gießereitechnologie GmbH - Dr. Achim Egner-Walter
    Prediction of microstructure and fatigue strength of castings
  • Part Engineering GmbH – Dr. Marcus Stojek, Dr. Wolfgang Korte:
    Process-Structure-Interaction for the Estimation of Fatigue Strength of Short-Fiber-Reinforced Thermoplastic Components
Challenge 3 - NVH: Models for Acoustic Damping Materials in Acoustic Analysis
Industry Requirements
  • Adam Opel AG/Darmstadt University of Applied Sciences - Prof. Dr. Dietmar Jennewein, Dr. Alexander Zopp:
    Overview on insulation component modeling for automotive applications
Research State of the Art
  • Das virtuelle Fahrzeug Forschungsgesellschaft mbH (VIF) – Elmar Böhler, Godwin Ohenhen, Josef Girstmair:
    Modelling vibration damping
Software Solutions
  • ESI Group - Willem van Hal, ESI GmbH - Denis Blanchet, Dipl.-Ing. Arnaud Caillet:
    Practical use of acoustic trim modelling in today’s vehicle NVH & Acoustics development with ESI Tools
  • CDH AG Advanced Engineering Department - Dr. Leo W. Dunne, David F. Bella:
    Frequency Response Analysis of FEM Structures Containing Porous Materials using NASTRAN and CDH/EXEL
  • Altair Engineering GmbH – Hans Gruber, Altair Engineering Inc. - Dennis Schwerzler, Jianmin Guan, Narayanan Pagaldipti:
    How to include Damping in FE-based Acoustic Simulation
Challenge 4 - Stamping: Material Laws including Failure in Stamping Simulation
Industry Requirements
  • Daimler AG – Prof. Dr. Karl Roll:
    The importance of the material model in forming simulations
Research State of the Art
  • GIFT-POSTECH – Prof. Dr. Frederic Barlat, Dr. Myoung-Gyu Lee, Jeong Yeon Lee, Jin Woo Lee:
    Advanced Plasticity Models for Forming Applications
Software Solutions
  • MATFEM Partnerschaft – Dr. Helmut Gese, Gernot Oberhofer, Martin Oehm:
    Contribution of Material Model MF GenYld+CrachFEM to the Virtual Assessment of Sheet Forming Processes
  • ESI GmbH – Dipl-Ing. Matthias Schroeder
    Available material and failure models in PAM-STAMP 2G – present use and future trends
  • DYNAmore GmbH – Dr. Andre Haufe
    Failure Prediction in Sheet Metal Forming and Crashworthiness Simulations: New approaches available in LS-DYNA
Challenge 5 - Optimization: Topology and Shape Optimization
Industry Requirements
  • Adam Opel AG – Prof. Dr. Lothar Harzheim:
    The Challenge of Shape and Topology Optimization
Research State of the Art
  • University of Applied Science Hamburg – Prof. Dr. Axel Schumacher, Christopher Ortmann:
    Topology Optimization - Reseach State of the Art
Software Solutions
  • FE-DESIGN GmbH – Dr. Florian Jurecka, Dr. Jürgen Sauter:
    An integrated solution for topology and shape optimization of vehicle components with TOSCA structure
  • Altair Engineering GmbH – Hans Gruber, Altair Engineering Inc. - Warren Dias:
    Structural Optimization in Automotive Design
  • ForceFive + ISKO Engineers AG – Dhruv Dhandhania, Boris Lauber:
    CAD driven vehicle concept shape optimization through integration of crash and NVH load cases into the early design phase
Challenge 6 - Process: Model Building, Process Automation + Quality Assurance
Industry Requirements
  • TECOSIM GmbH – Dipl.-Ing. Udo Jankowski,Dipl.-Ing. Damaso Lopez, Dipl.-Ing. Manfred Sans, Dipl.-Ing.Stephan Oldenburg:
    Model building and processes in CAE, a review given by a professional service supplier.
Software Solutions
  • Altair Engineering GmbH – Dr. Jochen Seybold, Altair Engineering Inc. - Shan Bala:
    Product Structure based Automated Model Assembling
  • BETA CAE Systems S.A. - Dr. Stylianos Seitanis:
    Data and Process Management for Efficient Model Building
  • MSC.Software GmbH – Dr. Michael Schlenkrich:
    SimManager Automotive Solution - An Efficient and Effective Simulation Data and Process Management Environment
  • SIMULIA Europe - Dr. Martin Küssner:
    Robust Design with Isight from SIMULIA
  • Siemens PLM Software – Eckardt Niederauer, Zoran Pertovic:
    Requirements for an efficient and automated Model Build Process



For ordering the conference proceedings, contact us at:

carhs.training GmbH
Siemensstr. 12
D-63755 Alzenau
E-mail: trainingcenter@carhs.de