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Recent development and applications of the Gurson model
M. Feucht, T. Frank (DaimlerChrysler); D.-Z. Sun (Fraunhofer IWM); T. Erhart (DYNAmore) With increasing requirements on the crash safety of automotive components and on virtual prototyping it becomes more and more important to model ...
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Material - Metals
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Material Failure Approaches for Ultra High strength Steel
S. Sivasamy, M. Schröter (Benteler Automobiltechnik) The quest for predicting the material failure of ultra high strength steel introduces various approaches in simulations. BTR165 is ultra high strength steel used for safety beams ...
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Material - Metals
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Damage Modelling of Automobile Components of Aluminium Materials under Crash Loading
A. Ockewitz, D.-Z. Sun (Fraunhofer IWM); H. Klamser, D. Malcher (Dr. Ing. h.c. F. Porsche) The crash behaviour of automobile components from an aluminium die cast alloy and from an extruded profile was characterised under different ...
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Material - Metals
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On the numerical analysis of a carillon bell using LS-DYNA with a specific view on model validation
G. Blankenhorn (Universität Karlsruhe) In this contribution we focus on the validation of a numerical model for a carillon bell. Both, the realization of the numerical model and the experimental set up are described. The results of ...
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Implicit
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Wenn die Erde bebt: Detailuntersuchungen vor dem Hintergrund der neuen Erdbebennorm mit LS-DYNA
S. Brendler (Landesgewerbeamt BW); T. Gerlinger (Kube); A. Haufe (DYNAmore) Weltweit entwickeln Forscher genauere Methoden zur rechnergestützten Beurteilung der Standsicherheit von Gebäuden unter Erdbebeneinwirkung. Im Blickfeld ist ...
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Implicit
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Simulation des Zusammenbaues und der Funktion unter Last, sowie der Optimierung einer Kunststoffmembran in einer Schmutzwasserpresse mit LS-Dyna implizit
R. Baier (IRB) About the handling of LS-Dyna “implicit“ to simulate assembly and pressure load of a plastic membrane
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Implicit
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Numerical Analysis of the Balloon Dilatation Process Using the Explicit Finite Element Method for the Optimization of a Stent Geometry
G. Oberhofer, M. Groß (MATFEM Partnerschaft); M. Kühling, D. Seidel (Boston Scientific TZ) Endovascular stent surgery is a minimally invasive surgical procedure to treat disorders of the circulatory system as blockage of blood ...
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New Methods
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A User-Defined Element Interface in LS-DYNA v971
T. Borrvall (Engineering Research AB); T. Erhart (DYNAmore) The user-defined features in LS-DYNA are powerful tools that allow users in academia or industry to verify research results in the context of general and complicated finite ...
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New Methods
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Numerical Investigation on Collapse Kinematics of a Reinforced Concrete Structure within a Blasting Process
S. Mattern (Universität Karlsruhe) In the present contribution numerical analyses were performed in order reach a prediction of the collapse kinematics of a real building subjected to blast loading. The collapse process is simulated ...
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New Methods
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The Development of XFEM Fracture and Mesh-free Adaptivity
C. T. Wu (Livermore Software Technology Corporation - LSTC)
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New Methods
