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Presentation Details

Forming simulations with NURBS shells in LS-DYNA


Thursday, 12 Oct 2017; 10:30 - 10:50 in room 7.01

In Session:
MS15-3: Non-standard Formulations and Discretization Methods for Thin-walled Structures (Show complete Mini Symposium)
Thursday, 12 Oct 2017; 10:30 - 12:30 in room 7.01
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1st and presenting Author
Stefan Hartmann
DYNAmore GmbH
Stuttgart, Germany
2nd Author
Attila P. Nagy
Livermore Software Technology Corporation (LSTC)
Livermore, CA, United States
3rd Author
Dave J. Benson
Livermore Software Technology Corporation (LSTC)
Livermore, CA, United States

Micro Abstract:
LSTC (Livermore Software Technology Corp.) has started to implement NURBS based finite elements into their widely used commercial simulation package LS-DYNA. This work will give a short overview about the general possibilities of isogeometric shells in LS-DYNA and focus on the recent advances for the analysis of Sheet Metal Forming Applications. A benchmark example from the Numisheet 2005 conference is analyzed and compared with the results achieved with state-of-the-art methods.

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