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Fatigue Life Prediction of Composite Materials with LS-DYNA
The occurring failure modes and their dedicated tolerated number of load cycles of composite parts are influenced by many parameters. Parameters like fiber-orientation und fiber-content, environmental conditions such as temperature ...
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2010 Deutsches LS-DYNA Forum
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Charakterisierung und Modellierung von kurzfaserverstärkten Kunststoffen -- Teil 1: Charakterisierung und Parametrisierung
Diese Präsentation führt in die Thematik von der Charakterisierung und Modellierung von kurzfaserverstärkten Kunststoffen ein. Der erste Teil beinhaltet die Prüfung von Kunststoffen, Dehnungs- und Spannungsberechnung als auch ...
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Charakterisierung und Modellierung von kurzfaserverstärkten Kunststoffen -- Teil 2: Simulationsmethoden mit LS-DYNA
Diese Präsentation führt in die Thematik von der Charakterisierung und Modellierung von kurzfaserverstärkten Kunststoffen ein. Der zweite Teil dieser Präsentation beinhaltet die Ermittlung von Faserorientierungen, Charakterisierung ...
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Simulating Anisotropy with LS-DYNA in Glass-Reinforced, Polypropylene-Based Components
Glass-fiber-reinforced polypropylene (GF PP) materials are increasingly being used by customers to replace metal and engineering polymers in structural automotive applications. Like all glass-fiber-reinforced thermoplastics, GF PP ...
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Deformation and Ductile Failure of a Low Alloyed Steel under High Strain Rate Loading
It is well known that ductile failure of metal is occurring after a certain amount of plastic deformation. Therefore, knowledge about the deformation behavior of materials is required to understand damage processes and to describe the ...
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Untersuchung der Vorhersagegenauigkeit empirischer Modelle zur Beschreibung des Werkstoffverhaltens über große Dehnratenbereiche
FEM simulation to assess formability and crash performance is used increasingly in automobile industry in order to reduce development time of complete new vehicle models and platforms. The simulations give the finite deformation ...
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Mesoscale Modeling of Failure in Partially Sintered Metals and Homogenization to Macroscale
In this paper, we present a methodology for the multiscale analysis of deformation and failure of partially sintered metals. This methodology is based on experimental investigations, mesoscale modeling with the finite element method ...
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Multi-Scale Modeling of Crash and Failure of Reinforced Plastics Parts with DIGIMAT to LS-DYNA Interface
This talk introduces into the topic of "Multi-Scale Modeling of Crash and Failure of Reinforced Plastics Parts with DIGIMAT to LS-DYNA Interface".
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Numerical Simulations of Tension Tests with a new Rate and Temperature Dependent Continuum Damage and Fracture Model
The new continuum damage model is based on a general thermodynamic framework for the modeling of rate and temperature dependent behavior of anisotropically damaged elastic-plastic materials subjected to fast deformation. The ...
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Talcum Particle Reinforced Thermoplastics - Part II: Material Modeling and Simulation
Thermoplastic polymers reinforced with mineral (talc) particles typically display an anisotropic mechanical behavior that results from the preceding manufacturing process (e.g. injection moulding) with a distinctive direction of melt ...
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