LS-DYNA Forum 2012

The German LS-DYNA Forum was held 9 - 10 October 2012 in Ulm, Germany.

Monday, October 8, 2012

6:00pm
Registration
6:00pm Welcome

Tuesday, October 9, 2012

8:00am Registration
WELCOME / KEYNOTE PRESENTATIONS
09:00am Welcome
U. Franz (DYNAmore)
09:10am Recent Developments in LS-DYNA - I
I. Yeh, J. Wang, C. Maurath, P. L´Eplattenier, F. Del Pin, J. O. Hallquist (LSTC)
09:40am Simulation Technology Applied to Coupled Problems in Continuum Mechanics
Prof. W. Ehlers (Universität Stuttgart, SimTech Cluster of Excellence)
10:10am Coffee Break
10:40am Fujitsu & Intel: 1000x Faster – What would you do with it?
E. Kehl (Fujitsu Technology Solutions GmbH); M. Widmer (Intel GmbH)
10:50am Challenges for the Structural Analysis of Composite Structures in Automotive Applications
M. Kögl, D. Moncayo (Daimler AG)
11:20am Activities of a Material Supplier to Support the Virtual Manufacturing Process with Respect to Robust Forming Simulations
L. Kessler, J. Gerlach (ThyssenKrupp Steel Europe AG)
11:50am Simulationsunterstützte Produktentwicklung in einem internationalen Entwicklungsumfeld - Status bei Brose
T. Resch (Brose Fahrzeugteile GmbH & Co. KG)
12:20am Lunch

 

CRASH I - MATERIALS/ELEMENTS FORMING I - COMPOSITES MATERIALS I - VALIDATION
1:50pm Das neue Material-Modell *MAT_251 und seine potentielle Anwendung für Materialien mit lokal unterschiedlichen Eigenschaften
R. Müller, M. Stillger (Adam Opel AG); P. Du Bois (Consultant)
A Simple Shear Test to Evaluate Material Ductility based on Specimens Cut from Thin-Walled Sections
Prof. T. Tryland (Benteler Aluminium Systems Norway AS); T. Berstad (Univ. of Trondheim)

2:10pm Eine Schnittstelle zur gekoppelten Simulation eines Trefftz-Elements mit LS-Dyna
J. Hartmann, K. Kunter, T. Heubrandtner (Das virtuelle Fahrzeug Forschungs-GmbH); B. Fellner (Magna Steyr Fahrzeugtechnik AG & Co KG); H. Schluder (Audi AG)
Simulative Abbildung von Umformprozessen bei der Herstellung von Faserverbundbauteilen
T. Senner, S. Kreissl, A. Lipp. J. Meinhardt (BMW Group);
M. Merklein (Universität Erlangen-Nürnberg)
Validation and Optimization of Numerical Simulations by Optical Measurmements of Tools and Parts
H. Friebe, T. Möller, S. Adolf, M. Klein (GOM mbH)
2:30pm Advanced investigations on a simplified modeling method of self-piercing riveted joints for crash simulation
M. Bier, S. Sommer (Fraunhofer IWM)
Modeling Resin Transfer Molding (RTM) using LS-DYNA
A. Shapiro (LSTC)
Using an Optical Measuring System for Identification of Material Parameters for Finite Element Analysis
S. Engel, A. Theobald, J. Förster (EDAG GmbH & Co. KGaA); R. Paßmann (Consultant)
2:50pm An Approach to Simulate the Residual Strength of Initially Damaged Laminated Safety Glass with LS-DYNA
A. Hirth (Daimler AG); H. Klamser (Dr. Ing. h.c. F. Porsche AG); R. Kirchner (Friedmann & Kirchner GmbH); A. Haufe, C. Liebold (DYNAmore GmbH)
Integrative Simulation am Beispiel Cimera - ein tiefziehfähiges Sandwichmaterial
B. Jilka, P. Reithofer, T. Wimmer (4a engineering GmbH); M. Pichler (4a manufacturing GmbH)
Parameteridentifikation für das GISSMO Schädigungsmodell
M. Feucht, F. Neukamm (Daimler AG); P. Du Bois (Consultant); J. Effelsberg, A. Haufe (DYNAmore GmbH)
3:10pm Coffee Break

 

CRASH II - COMPOSITES FORMING II - METALS MATERIALS II - VALIDATION IT / HARDWARE I
3:40pm CAE of Thermoplastic Woven Glass Composites (Organo-Sheet)
J. Coulton (Hyundai Motor Europe Technical Center GmbH)
Numerische Simulation von Sandwichblechen in Umformprozessen
S. P. Li, H. Kurz, H. Verhoeven, P. Weigert (Volkswagen AG); A. Erman Tekkaya (IUL Dortmund)
Dynamische Materialcharakterisierung von Composites mit 4a Impetus
A. Dietrich, M. Fritz, B. Jilka, P. Reithofer (4a engineering GmbH)
Fujitsu Products for High Performance Computing
E. Kehl (Fujitsu Technology Solutions GmbH)
4:00pm Modellierungsansätze für Stahl-Polymer-Verbundbleche in der automobilen Crashsimulation
D. Pieronek, T. Böger, R. P. Röttger (ThyssenKrupp Steel Europe AG)
Aktuelle Entwicklungen in der FE-Simulation des indirekten Presshärteprozesses bei der BMW Group
P. Hippchen, A. Lipp, M. Fleischer (BMW Group); M. Merklein (Univ. Erlangen)
Material Characterization for Crash Simulation of Plastics with 4a Impetus
M. Roth, N. Sygusch, Prof. S. Kolling (THM Gießen); B. Lauterbach (Adam Opel AG)
HPC Storage Solutions at transtec
O. Tennert (transtec AG)
4:20pm Simulation of PMMA-TPU-Laminates under Impact Loading
Prof. S. Kolling, A. Rühl (THM Gießen); S. Mönnich (DKI); W. Höss (Evonik Degussa GmbH)
An Efficient Method to Predict Frictional Heating of Metal Forming Tools over Numerous Press Strokes
A. Emrich (Adam Opel AG); D. Lorenz (DYNAmore GmbH)
Characterization and Modeling of Polymer Interlayers for Laminated Glass
A. Rühl, Prof. S. Kolling (THM Gießen); J. Kuntsche, Prof. J. Schneider (TU Darmstadt); S. Mönnich (DKI)
HPC Environments for LS-DYNA, Private Clusters and on Demand Clusters
M. L. Quiroga Teixeiro (Gompute GmbH)
4:40pm A new Modeling Technique for Prestrained Heat Treated Aluminium Sheets
R. Govindarajan (Mercedes-Benz India); M. Zubeil (Daimler AG);
T. Borrvall (DYNAmore Nordic AB); D. Lorenz (DYNAmore GmbH)
Head Impact on Windscreens - Modeling, Validation and Verification
C. Alter, Prof. S. Kolling (THM Gießen); Prof. J. Schneider (TU Darmstadt)
Usage of GPU in LS-DYNA
Prof. U. Göhner (DYNAmore GmbH/HS Kempten)
5:00pm Coffee Break

 

CRASH III FORMING III MATERIAL III - FIBER-REINFORCED PLASTICS PASSIVE SAFETY I
5:20pm Use of *INTERFACE_SPRINGBACK to Precondition Beams for Impact Analyses
C. A. Jones (AMEC plc)
Inverse Parameteridentifikation mittels Wechselbiegeversuch zur Ermittlung der nicht isotropen Verfestigung von Blechwerkstoffen
M. Merklein, M. Kaupper, M. Biasutti, M. Wieland (Univ. Erlangen)
Short Fiber Reinforced Plastics in Explicit Simulations: State of the Art Approaches for Efficient Modeling
J. Seyfarth, R. Assaker (e-Xstream engineering SA)
Robustness Analysis in Safety Simulations
Y. Kolokythas, L. Rorris (BETA CAE Systems SA)
5:40pm Implicit - Explicit - Implicit: An Investigation of a Ship Impact on an Off-Shore Installation
A. S. Duvall (AMEC plc)
Optimization Platform Module for DYNAFORM using LS-OPT
J. He, A. Tang (Engineering Technology Associates, Inc.)
4a micromec für die integrative Simulation faserverstärkter Kunststoffe
B. Jilka, P. Reithofer, A. Fertschej (4a engineering GmbH)
Modeling and Validation of Guided Impact Test Rig with Friction
Y. Ahmad (TGGS/MIROS); S. Ganesan (ACTS GmbH & Co. KG); P. Bland (TGGS); R. Schmidt (RWTH Aachen); W. Voon (MIROS)
6:00pm Unified Parametric Car Model - A Simplified Model for Frontal Crash Safety
M. Stein, P. Schwanitz (TU Berlin); H. Sankarasubramanian (IIT Delhi/TU Berlin)
OpenForm - Integrierter Pre- und Postprocessor für industrielle Tiefziehsimulation
C. Kaulich, M. Wenzlaff (GNS mbH)
Short Fiber Reinforced Polymers: Part I - Experimental Characterization and Simulation with LS-DYNA
Prof. S. Kolling (THM Gießen); S. Mönnich, R. Glöckner (DKI); M. Vogler (Consulting Engineer); J. Schöpfer (Dr. Ing. h.c. F. Porsche AG)
Prinzipielle Analyse des Jackenaufbaus des Hybrid-III-05% am Beispiel des ATD-H305
P. Schuster, D. Blauth, J. Noack (ATD-Models GmbH); L. Quarg (Daimler AG); C. Gehre (PDB); A. Heym, H. Hofmann (Takata AG)
6:20pm "Intelligent Car Body": A Design Approach for Construction of a Virtual Car Body for Small Sized Vehicle Batch Production based on LS-DYNA Simulations
A. Nagle (FH Aachen); Prof. T. Roeth (Imperia GmbH)
Materialabtrag beim Polieren - Finite Elemente Simulation und Versuch
M. Speich, W. Rimkus, R. Börret (HS Aalen); D. Harrison (University of Glasgow)
Short Fiber Reinforced Polymers: Part II – Anisotropic Extensions of the SAMP-Model
M. Vogler (Consultantr); J. Schöpfer (Dr. Ing. h.c. F. Porsche AG); Prof. S. Kolling (THM Gießen); S. Mönnich, R. Glöckner (DKI)
Development of an LS-DYNA Model of a Bicycle Helmet by Reverse Engineering
K. Zhou (Univ. Müchen/TU München); A. Wagner, K. Bauer, F. Rösler, S. Wu (Univ. München); S. Peldschus (HS Furtwangen); F. Duddeck (TU München)
8.00pm Gala Dinner

 

Wednesday, October 10, 2012

PASSIVE SAFETY II - DUMMIES OPTIMIZATION I / LS-OPT LIVE DEMO
ETA/DYNAFORM LIVE DEMO CAE PROCESSES I
08:20am Untersuchung zur Optimierung von Fahrzeugfrontkonstruktionen hinsichtlich der Einführung des neuen Beinprüfkörpers "FlexPLI"
P. Greb (EDAG GmbH & Co. KGaA)
Introduction and Live Demonstration of LS-OPT Version 5
  • Presentation of the new Graphical User Interface
  • Definition of an Optimization Problem using an Example
  • Visualization of Results
  • Demonstration of Design / Parametric Studies
K. Witowski (DYNAmore GmbH)


Aufbau und Kontrolle von LS-DYNA Modellen in HyperCrash
C. Alscher (Altair Engineering GmbH)
08:40am Status Report of Dummy Developments in Preparation of Euro NCAP 2015
K. Koschdon, C. Kleessen, A. Lakshminarayana, A. Gupta, R. Kant (Humanetics Europe GmbH)
eta/DYNAFORM Live Demonstration - Experience the new Features by means of Practical Examples
  • Presentation of the new Graphical User Interface
  • Definition of Multi-Step Forming Processes
  • Optimization in Metal Forming
  • Visualization of Results
J. He (Engineering Technology Associates, Inc.)

Automatic Barrier Positioning for Various Regulations Enhancing CAE Productivity
E. Sommer (ESI GmbH); G. Kini, M. Palaniswami (ESI Software India)
09:00am Development of a Special FAT ES-2 / ES-2re Version for Rapid Prototyping
R. D'Souza, Y. Huang, S. Stahlschmidt (DYNAmore GmbH)
Efficient Detection of Permissible Design Spaces in an Early Design Stage
M. Götz, W. Graf (TU Dresden); M. Liebscher (DYNAmore GmbH)
Advantage of LS-DYNA in the convertible top development
M. Rupp (in2p GmbH)
09:20am Coffee break

 

PASSIVE SAFETY III OPTIMIZATION II MATERIALS IV - INELASTICITY / FAILURE IT / HARDWARE II
09:50am Detailed Passenger Airbag modeling for Early Stage Events
A. Christ, J. Büttner (TRW Automotive GmbH)
Cross Car Beam Multi Optimization
F. Volart, S. Faria (Barcelona R&D Center)
Modelling of viscoelastic materials with LS-Dyna
V. Effinger (DYNAmore GmbH)
Diskussionsrunde:
Was würden Sie mit einer 1000x schnelleren Workstation tun?

E. Kehl (Fujitsu Technology Solutions GmbH); M. Widmer (Intel GmbH); Prof. U. Göhner (DYNAmore GmbH/Hochschule Kempten)


10:10am Vehicle Safety using the Human Model THUMS
D. Fressmann (DYNAmore GmbH)
Efficient Optimization of Structures using Global Sensitivity Analysis with Reduced Meta-models
U. Reuter (TU Dresden); Z. Mehmood, M. Liebscher (DYNAmore GmbH)
Implementation and Application of a new Plasticity Model in LS-DYNA Including Lode Angle Dependency
F. J. P. Reis (Univ. of Porto); F. X. C. Andrade (DYNAmore GmbH)
10:30am Pulley Mechanism for Muscle or Tendon Movements along Bones and around Joints
T. Erhart (DYNAmore GmbH)
Anwendung stochastischer und geometrischer Analysen zur systematischen Robustheitsbewertung im Strukturcrash
D. Weigert, F. Duddeck (TU München); S. Brack, H. Schluder (Audi AG); G. Geißler (DYNAmore GmbH)
Charakterisierung und Modellierung der Anisotropie und des Versagens von dickwandigen Aluminiumprofilen für die Crashsimulation
A. Schley, G. Falkinger, D.-Z. Sun (Fraunhofer IWM)
10:50am Coffee break

 

MULTIPHYSICS I / DEVELOPMENT OPTIMIZATION III – TOPOLOGY MATERIALS V - COMPOSITES CAE PROCESSES II / LS-PREPOST LIVE DEMO
11:20am BEM Methods For Acoustic and Vibroacoustic Problems in LS-DYNA
Prof. M. Souli (Univ. of Lille/LSTC); Y. Huang (LSTC)
A Topology Optimization Interface for LS-DYNA
N. Aulig (Honda Research Institute Europe GmbH); I. Lepenies (DYNAmore GmbH)
Composite Materials 261 and 262
S. Hartmann (DYNAmore GmbH); D. Moncayo (Daimler AG)
New Features in LS-PrePost
P. Ho (LSTC)
11:40am Particles as Discrete Elements in LS-DYNA: Interaction with themselves as well as Deformable or Rigid Structures
N. Karajan, E. Lisner (DYNAmore GmbH); Z. Han, H. Teng, J. Wang (LSTC)
Topology optimization with LS-TaSC and GENESIS/ESL for crash-loading
A. Erhart, P. Schumacher, H. Müllerschön (DYNAmore GmbH)
The Influence of Ondulation in Fabric Reinforced Composites on Dynamic Properties in a Mesoscopic Scale
Prof. M. Wagner, P. Ottawa, M. Romano, Prof. I. Ehrlich (Univ. of Applied Sciences Regensburg)
Getting Started with LS-PrePost! Live Demonstration on the Use of LS-PrePost Version 4.0 as a Pre-and Postprocessor
  • Application-specific Extensions and new Features
  • Performance of new 3-D Graphics Engine
  • Support new Possibilities in LS-DYNA
  • and much more...
P. Ho (LSTC)

12:00am Mortar Contact for Implicit Analysis
T. Borrvall (DYNAmore Nordic AB)
Topology Optimization of Crash Structures - Creativity Versus Computer-Based Algorithms
Prof. A. Schumacher, C. Ortmann (HAW Hamburg)
Anisotropic Extensions of the SAMP-Model for the Simulation of UD-Composites and Organic Sheets
M. Vogler (Matthias Vogler Engineering & Consulting Services); J. Schöpfer (Dr. Ing. h.c. F. Porsche AG); Prof. R. Rolfes (Univ. Hannover)
Simpleware: Converting 3D Images into Computational Models
D. Harman (Simpleware Ltd.)
12:20am Lunch

 

MULTIPHYSICS II CRASH IV - CONNECTIONS MATERIALS VI – COMPOSITES CAE PROCESSES III
1:50pm Meshless Methods in LS-DYNA
Y. Guo, C. T. Wu (LSTC)
Charakterisierung und Modellierung des Bruchverhaltens von Punktschweißverbindungen in pressgehärteten Stählen (FOSTA/AVIF/FAT Projekt in Kooperation mit Stahl- und Automobilindustrie)

Part I - Charakterisierung des Verbindungsverhaltens
O. Hahn, G. Meschut, F. Klokkers, D. Hein  (University Paderborn)
Teil II - Simulation des Schweißprozesses
H.-J. Wink, D. Krätschmer (University Stuttgart)
Teil III - Simulation des Verbindungsverhaltens
S. Burget, S. Sommer (Fraunhofer IWM)

Vorschlag einer Versagensfläche für unidirektinale Faserverbunde unter mehrachsiger Belastung
P. Starke, H. Altenbach, F. Mayer (EADS)
Virtuelles Benchmarking TEC|BENCH: Erfahrungen mit der Korrelation von Simulationsmodellen
M. H. Müller-Bechtel (Tecosim GmbH)
2:10pm New Keywords Related to Blast & Penetration: A few simple applications
L. Schwer (Schwer Engineering & Consulting Services)
Computational Simulations of Unidirectional Cellular Material UniPore Subjected to Dynamic Loading
Prof. M. Vesenjak, Prof. Z. Ren (University of Maribor); K. Hokamoto (Kumamoto Univ.)
2:30pm ALE Incompressible Fluids in LS-DYNA
Prof. M. Souli (Univ. of Lille/LSTC); N. Aquelet (LSTC)
Experiences using a Process and Data Management System for CAE at AUDI
M. Thiele (DYNAmore GmbH)
2:50pm Coffee Break / Drawing

 

3:20pm Automation of Multidisciplinary Model Build using Primer Integrated with TeamCenter
T. Zeguer (Jaguar/Landrover); R. Sturt (Arup)
3:45pm Increasing Predictability in Crashworthiness Simulation: Pushing the Limits
P. du Bois (Consultant); M. Feucht (Daimler AG)
4:10pm LS-OPT Version 5: A New Flowchart-Based Interface for Process Simulation and Optimization
N. Stander, T. Eggleston (LSTC); C. Belestam (DYNAmore Nordic AB); K. Witowski (DYNAmore GmbH)
4:35pm Recent Developments in LS-DYNA - Part II
I. Yeh, J. Wang, C. Maurath, P. L´Eplattenier, F. Del Pin, J. O. Hallquist (LSTC)
5:00pm Farewell
Prof. K. Schweizerhof (DYNAmore GmbH / KIT)


Program subject to alterations.

Attachments