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Automation of multidisciplinary model using Primer integrated with TeamCenter
Product Lifecycle Management (PLM) systems are now becoming wellestablished, at least as a structured and versioncontrolled storage system for CAD data, and are now starting to be used to store CAE data too. The challenge is to ...
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Use of *INTERFACE_SPRINGBACK to Precondition Beams for Impact Analyses
The *INTERFACE_SPRINGBACK card allows LS-DYNA to conveniently export deformed geometry, member stresses and effective plastic strains from one analysis run to another. This facilitates the use of inexpensive implicit analyses to ...
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2012 Deutsches LS-DYNA Forum
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Use of *INTERFACE_SPRINGBACK to Precondition Beams for Impact Analyses
The *INTERFACE_SPRINGBACK card allows LS-DYNA to conveniently export deformed geometry, member stresses and effective plastic strains from one analysis run to another. This facilitates the use of inexpensive implicit analyses to ...
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2012 Deutsches LS-DYNA Forum
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Anisotropic Extensions of the SAMP-Model for the Simulation of UD-Composites and Organic Sheets
In this contribution, new anisotropic elastic-viscoplastic constitutive models for simulating unidirectional reinforced fiber matrix composites and textile fabrics are presented. These are in particular a transversely-isotropic ...
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The influence of ondulation in fabric reinforced composites on dynamic properties in a mesoscopic scale
Structural mechanic properties of fiber reinforced plastics depend on the single components’ properties, namely matrix and fiber. Simple Micromechanical homogenization theories reach a limit when a laminate consists of fabric ...
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OpenForm - Integrierter Pre- und Postprocessor für industrielle Tiefziehsimulation
Since the mid nineties sheet metal forming simulation has been widely used to take the uncertainty out of the die design process. When forming simulation was first introduced into the work of die designers the main focus was on the ...
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An Approach to Simulate the Residual Strength of Initially Damaged Laminated Safety Glass with LS-DYNA
Since March 2011, a newly released Federal Motor Vehicle Safety Standard 226 Ejection Mitigation (FMVSS 226) shall help to reduce the complete or partial ejection of vehicle occupants through side windows during rollover or side ...
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Das neue Material-Modell *MAT_251 und seine potentielle Anwendung für Materialien mit lokal unterschiedlichen Eigenschaften infolge partiellen Warmumformens (Tailored-Tempering) oder vordehnungsabhängigen Bake-Hardening – Effekts
*MAT_251 (*MAT_TAILORED_PROPERTIES) ist ein Material-Modell, das über einen Table 3D lokal unterschiedliche Spannungs-Dehnungs-Verläufe in Abhängigkeit von einer History-Variablen berücksichtigen kann. Diese History-Variable wird ...
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Implicit – Explicit – Implicit, An Investigation of a Ship Impact on an Off-Shore Installation
The initialisation of stresses due to gravity or manufacture can often be ignored when the item concerned is subjected to an impact such that the stresses induced by the impact are significantly higher than those from any pre-stress. ...
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Nutzen von LS-DYNA in der Cabrioverdeckentwicklung
Die virtuelle Produktentwicklung hat sich in den vergangenen ein bis zwei Jahrzehnten fest etabliert. CA-Tools sind aus der Welt der Entwickler, Berechner, Planer und aller weiterer am PLM-Prozess beteiligten Bereiche nicht mehr ...
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