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Session11 Paper6
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2011 Europäische LS-DYNA Konferenz
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3-Dimensional Forming of Thick Plates - A Comparison of Deep Drawing and an Approach of Rolling and Bending within a Single Proces
A variety of industries require certain 3-dimensional formed thick plates, for example in shipbuilding for shell plates. Nowadays the production of curved ship plates is mainly based on the experience of the worker and is performed ...
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Warm Forming Simulation of 7075 Aluminium Alloy Tubes Using LS-DYNA
The demand for lightweight tubular products, designed specifically for transportation and recreational applications, is currently on the rise. In general, performance increase and energy cost reduction are the main reasons justifying ...
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Cowper-Symonds material deformation law application in material cutting process using LS-DYNA FE code: turning and milling
Finite element modeling becomes the huge support in understanding technological process. Besides, there are no so much milling process studies, or these studies are simplified to, as orthogonal cutting process. This paper presents ...
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Session11 Paper3 Abstract
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Session11 Paper2 Abstract
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Recent Enhancements to the GISSMO Failure Model in LS-DYNA
This talk discribes the recent enhancements to the GISSMO Failure Model in LS-DYNA.
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A novel transversely-isotropic 3D elastic-viscoplastic constitutive law for modeling fiber matrix composites
A transversely isotropic elastic-viscoplastic constitutive law with a novel 3D failure criterion is presented, addressing high pressure effects, strain rate sensitivity in yielding and failure and volumetric plastic strain. The ...
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Develpoment and verificatoin of a material model for prediction of containment safety of exhaust turbochargers
For predicting the containment safety of turbochargers against failure of rotors at elevated temperatures and dynamic loading the complex deformation and damage behaviour of the respective materials has to be determined by appropriate ...
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On Fracture Criterion of Titanium Alloy under Dynamic Loading Conditions
One of the most important factors in ensuring the adequacy of the mathematical modeling of limiting states of structures is the choice of the material local fracture criterion and accurate determination of its parameters. The paper ...
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