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Modelling of Foams using MAT83 – Preparation and Evaluation of Experimental Data
Enver Serifi, Universität Stuttgart Andreas Hirth, DaimlerChrysler AG Stefan Matthaei, DaimlerChrysler AG Heiner Müllerschön, DYNAmore GmbH Foam materials are widely used in automotive industry such as energy absorbers and comfort ...
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2003 European LS-DYNA Conference
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A new constitutive model for nitrogen austenitic stainless steel
S. Fréchard , A. Lichtenberger , F. Rondot, Faderl , Redjaïmia , M. Adoum Quasi-static, quasi-dynamic and dynamic compression tests have been performed on a nitrogen alloyed austenitic stainless steel. This alloy achieves a high ...
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2003 European LS-DYNA Conference
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Implementation of a material model for TRIP-steels in LS-DYNA and comparison with test results
Daniel Hilding and Erik Schedin This paper describes the implementation of a new material model into LS-DYNA version 960, LSTC (1-4), a material model capable of predicting the TRIP-effect of HyTensX for different forming operations ...
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2003 European LS-DYNA Conference
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Improved Plasticity and Failure models for Extruded MgProfiles in Crash Simulations
Gernot Oberhofer (Sp), Harry Dell, Dmitri Dell, Helmut Gese MATFEM Partnerschaft Dr. Gese & Oberhofer Horst Lanzerath, Jürgen Wesemann Ford Forschungszentrum Aachen Elke Hombergsmeier EADS Corporate Research Center, München The Crash ...
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2003 European LS-DYNA Conference
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On Constitutive Equations For Elastomers And Elastomeric Foams
William W. Feng John O. Hallquist Livermore Software Technology Corporation The Hill-Ogden elastic constitutive equation for incompressible and compressible rubber-like materials is presented. The derivation and computer programs to ...
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2003 European LS-DYNA Conference
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Application of material forces in finite element simulations
S.Kolling, D.Ackermann - Daimler Chrysler AG Presented is a theoretical description and computation method to calculate configurational forces in the context of the finite element method. We take fully 3D-case dynamics and large ...
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2003 European LS-DYNA Conference
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Implementation and Validation of the Johnson-Holmquist Ceramic Material Model in LS-Dyna
Dr. Cronin D. S., McIntosch G., Kaufmann C., Bui K., Dr. Berstad T. (University of Waterloo) Ceramic materials are commonly used in protective armour applications and may be subject to high-energy ballistic impacts in these ...
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2003 European LS-DYNA Conference
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A simplified approach to the simulation of rubber-like materials under dynamic loading
Paul A. Du Bois The simulation of rubber materials is becoming increasingly important in automotive crashworthiness simulations. Although highly sophisticated material laws are available in LS-DYNA to model rubber parts, the ...
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2003 European LS-DYNA Conference
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Computational Micro-Mechanical Model of Composite & Flexible Woven Fabric with Fiber Reorientation
Ala Tabiei and Ivelin Ivanov Aerospace Engineering and Engineering Mechanics Department University of Cincinnat
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2003 European LS-DYNA Conference
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The application of the damage & fracture material model to crashworthiness evaluations for Aluminum cars
Tsuchida T., Yamamoto S. (Toyota MotorCorp.); Isomura K. (Toyota Industries Corp.) In an evaluation of crashworthiness for the cars that are made of aluminum alloys, the evaluations that consider a fracture phenomenon come to be ...
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