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Presentation Details

Recent advances in isogeometric dual mortar patch coupling


Wednesday, 11 Oct 2017; 11:10 - 11:30 in room 7.01

In Session:
MS15-1: Non-standard Formulations and Discretization Methods for Thin-walled Structures (Show complete Mini Symposium)
Wednesday, 11 Oct 2017; 10:30 - 12:30 in room 7.01
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1st and presenting Author
Wolfgang Dornisch
Chair of Applied Mechanics
University of Kaiserslautern
Kaiserslautern, Germany
2nd Author
Joachim Stöckler
Institute of Applied Mathematics
TU Dortmund University
Dortmund, Germany
3rd Author
Ralf Müller
Chair of Applied Mechanics
University of Kaiserslautern
Kaiserslautern, Germany

Micro Abstract:
Isogeometric analysis fosters the integration of design and analysis by using the geometry description of the CAD system also for the numerical analysis. Hereby, the use of NURBS surfaces is common but entails the need for a coupling of non-conforming patches. The use of mortar methods allows a coupling which requires neither additional variables nor empirical parameters. In this contribution dual basis functions are used in order to obtain an accurate and efficient mortar method.

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