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Zur Versagensvorhersage von Silikon-Glas-Klebeverbindung mit LS-DYNA: Identifizierung von geeigneten Materialmodellen und -parametern
S. Brendler (Regierungspräsidium Tübingen), A. Haufe (DYNAmore) So far structural sealants for use in structural sealant glazing systems were dimensioned by simple hand formulas with a high, global safety factor. Hence the building ...
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2007 Deutsches LS-DYNA Forum
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Civil Engineering
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Simulation of Sloshing Effects in Cylindrical Containers under Seismic Loading
Past experience has shown that metal cylindrical containment tanks undergo significant damages during strong earthquakes. The main design code widely adopted for these tanks is the American Petroleum Institute’s API-650 code [1]. The ...
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2007 Deutsches LS-DYNA Forum
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Civil Engineering
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Controlled Building Collapse Analysis and Validation
Demolition of buildings at the end of their life cycle has become more and more important. These buildings are either no longer attractive in an architectural sense or did not reach sufficient standards. Especially industrial ...
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2007 Deutsches LS-DYNA Forum
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Civil Engineering
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Consistent Modelling of Plasticity and Failure in the Process Chain of Deep Drawing and Crash with User Material Model MF-GenYld + CrachFEM for LS-DYNA
In automotive industry the need to build light weight structures with increased demands for passenger safety can be significantly supported by numerical simulation. However a correct material description is essential. For a correct ...
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2007 Deutsches LS-DYNA Forum
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Forming to Crash
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From Rolling to Crash - Some Aspects of Process Chain Simulations
A simplified example from the metal sheet automotive body manufacturing process (Cold rolling – Deep-drawing – Crash) was considered as a basis of the through-process simulation. A simulation framework allowing construction of the ...
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2007 Deutsches LS-DYNA Forum
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Forming to Crash
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SCAIMapper – Kopplung von Umform- und Crashsimulation
In this paper we present a new mapping tool (SCAIMapper) that simplifies the process of mapping forming results to the crash model. The tool assists the user in setting up the mapping by an easy to handle graphical user interface. ...
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2007 Deutsches LS-DYNA Forum
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Forming to Crash
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A Shape-Matching Algorithm for Deep Drawing Applications
To get a more precise description of the material behavior of automotive parts in crash scenarios it is important to take into account the production processes of the formed parts [10]. For this purpose different thickness and strain ...
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2007 Deutsches LS-DYNA Forum
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Forming to Crash
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Forming and Crash Induced Damage Evolution and Failure Prediction - Part 2: A Comparison of Damage Models
With increasing requirements on crashworthiness, and light-weight car body structures being a central issue in future automotive development, the use of high strength steel qualities has become widespread in modern cars. Since these ...
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2007 Deutsches LS-DYNA Forum
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Forming to Crash
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Forming and Crash Induced Damage Evolution and Failure Prediction - Part 1: Extension of the Gurson Model to Forming Simulations
With increasing requirements on the crash safety of automotive components and on virtual prototyping it is important to model the damage and the failure behaviour of structural components in crashworthiness simulations. In the past ...
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2007 Deutsches LS-DYNA Forum
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Forming to Crash
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Unterstützung modul-basierter Arbeitsweise mit MEDINA/SDM
Support of modul based mode of operation within MEDINA/SDM The current existing functionality in MEDINA/SDM is extended for administration of moduls used for assembly of complex structure. In addition existing process definition tools ...
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2007 Deutsches LS-DYNA Forum
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IT / CAE Processes
