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Automatic processes for multiple analyses
This talk introduces into the automatic processes for multiple analyses by presenting three different examples: pedestrian headform impact, multiple crash cases and interior head impact. It concludes with a summary and a conclusion.
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2005 Deutsches LS-DYNA Forum
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Robust and Realistic LSDYNA Crashworthiness and Safety models by EASi-CRASH DYNA
EASi CRASH DYNA can highly optimize the product development life cycle to meet the growing demand for robust and high quality products. Tough competition, strict mandatory regulations and global norms have forced the engineers and ...
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2005 Deutsches LS-DYNA Forum
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Implicitly parametric CRASH and NVH analysis models in the vehicle concept design phase
Early validation of new vehicle concepts is becoming more and more important. This validation process must involve many disciplines whilst making optimum use of the information available for the respective development stage and ...
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2005 Deutsches LS-DYNA Forum
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SIMPLIFIED CONCRETE MODELING WITH *MAT_CONCRET_DAMAGE_REL3
(The Geotechnical & Structures Laboratory of the US Army Engineering Research & Development Center (ERDC) has a well characterized 45.6 MPa unconfined compression strength concrete, that is commonly used as the ‘standard concrete’ in ...
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2005 Deutsches LS-DYNA Forum
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Anwendungsgerechte Kunststoffcharakterisierung
Dieser Vortrag versucht in die Thematik der anwendungsgerechten Kunststoffcharakterisierung einzuführen und erläutert diese detailliert anhand von Anwendungsbeispielen wie Elastomere und Polymerwerkstoffe. Desweiteren wird das ...
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2005 Deutsches LS-DYNA Forum
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Neue Bewertungskriterien für geschädigte Strukturen
The topic of our concern in the present paper is the discussion of a new assessment criterion for damaged structures based on material forces, also known as configurational forces. In general, we assume hyperelastic materials at large ...
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2005 Deutsches LS-DYNA Forum
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Simulationsmethodik für das Hinterspritzen/Hinterpressen von textilen Einbauteilen im Automobilinnenraum
The following presentation shows new ways in simulation methods of textile applications in the field of automotive interiors. Nowadays the virtual estimation of production processes and virtual prediction of the behaviour of products ...
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2005 Deutsches LS-DYNA Forum
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Material Models for Polymers under Crash Loads - Existing LS-DYNA Models and Perspective
Continuum mechanical modelling of structures made from thermoplastic materials under crash loads including large deformations and failure is still challenge in the existing numerical tools for crash simulation. This challenge has two ...
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2005 Deutsches LS-DYNA Forum
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Aspects of Simulation of Automobile Seating Using LS-Dyna 3D
The simulation of automotive seating continues to reduce prototype turnaround times and the cost involved with unnecessary prototype testing. With the increasing complexity of seat design, driven mainly by OEM requirements and ...
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2005 Deutsches LS-DYNA Forum
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Entwicklung des Dummymodells BioRID2
Der BioRID2 wird benötigt um Verletzungsgrößen in Heckaufparlllastfällen abzuschätzen. Eine häufige Verletzung stellt hier ein Halswirbelsäulen-Schleudertrauma, oder auch Whiplash genannt, dar. Die Ursachen der Verletzung selbst und ...
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2005 Deutsches LS-DYNA Forum
