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Grouping detection of uncertain structural process by means of cluster analysis
Structural analysis under consideration of the uncertainty of input parameters, such as loads, material, and geometry leads to uncertain time-dependent results. Such uncertain structural process shows for the uncertain input ...
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2009 European LS-DYNA Conference
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Practical Examples of Efficient Design Optimisation by Coupling VR&D GENESIS and LS-DYNA
With the ever increasing demand for the efficient use of materials to reduce manufacturing costs and product mass; the use of optimisation techniques have become common place in CAE. The optimisation techniques used for optimising in ...
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2009 European LS-DYNA Conference
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Papers
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Integration of Morphing and Optimization with the CAx-Load Case Composer at AUDI
The increasing demand to evaluate vast amounts of different load cases has led to a highly standardized and automated way of model assembling at AUDI. This model assembling is greatly assisted by the software “CAx Load Case Composer” ...
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2009 European LS-DYNA Conference
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Papers
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A Topology Optimization Tool for LS-DYNA Users: LS-OPT/Topology
Topology optimization is a very powerful tool to develop new concepts and has been widely used in engineering problems involving static loading conditions. However, there has been relatively little work for topology optimization of ...
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2009 European LS-DYNA Conference
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Topology and Geometry Based Structure Optimization using Implicit Parametric Models1 and LS-OPT
Today’s vehicle development process demands for quick evaluation of new designs considering the various attributes in the conceptual phase. Various CAx tools and methods are essential to realize these assessments in a very narrow time ...
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2009 European LS-DYNA Conference
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Papers
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Geometry-Based Topology Optimization - Improving Head Impact Performance of an Engine Hood
The actual paper introduces the integration of LS-DYNA and CATIA V5 into automatic geometry- based topology optimization of an engine hood regarding pedestrian head impact. In current design processes, such Computer Aided Engineering ...
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2009 European LS-DYNA Conference
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Multi-Disciplinary Design Optimization exploiting the efficiency of ANSA-LSOPT-META coupling
Simple optimization techniques may serve well for the improvement of product performance at early concept design phases. At final phases though, optimization problems become more complex, with many variables and multiple optimum ...
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2009 European LS-DYNA Conference
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Integrative Optimization of injection-molded plastic parts - Multidisciplinary Shape Optimization including process induced properties
The Integrative Approach described in this paper incorporates effects of the part’s manufacturing process (here: injection molding) into a new workflow for optimization of the part performance. The new approach is able to close the ...
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2009 European LS-DYNA Conference
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Finite Element Modeling of the Arresting Gear and Simulation of the Aircraft Deck Landing Dynamics
Deck arresting gear is a special aero-carrier unit that is destined to provide an efficient arrestment of the deck jet-fighters of masses 10-25 tons with high landing velocities between 180 and 240 km/h. Main elements of the modern ...
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2009 European LS-DYNA Conference
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Simplified FE Simulation of Frontal Occupant Restraint Systems
A biofidelic flexible pedestrian legform impactor (Flex-PLI) has been developed by Japan Automobile Manufacturers Association, Inc. (JAMA) and Japan Automobile Research Institute (JARI). The Flex-PLI has good biofidelity as well as ...
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2009 European LS-DYNA Conference
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