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Presentation Details

Kriging-guided Level Set Method for Crash Topology Optimization


Thursday, 12 Oct 2017; 17:20 - 17:40 in room 7.12

In Session:
MS12-1: Multidisciplinary and Structural Design Optimization (Show complete Mini Symposium)
Thursday, 12 Oct 2017; 16:00 - 18:00 in room 7.12
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1st and presenting Author
Elena Raponi
Mathematics and Applications
University of Camerino
Camerino, Italy
2nd Author
Mariusz Bujny
Chair of Computational Mechanics
Technical University of Munich
München, Germany
3rd Author
Markus Olhofer
Complex System Optimization and Analysis
Honda Research Institute Europe GmbH
Offenbach am Main, Germany
4th Author
Nikola Aulig
Complex System Optimization and Analysis
Honda Research Institute Europe GmbH
Offenbach am Main, Germany
5th Author
Simonetta Boria
Mathematics and Applications
University of Camerino
Camerino, Italy
6th Author
Fabian Duddeck
Chair of Computational Mechanics
Technical University of Munich
München, Germany

Micro Abstract:
Crashworthiness optimization problems are characterized by strong nonlinearities and discontinuities. Hence, gradient-based methods cannot be used and alternative approaches have to be considered. Here, a novel, kriging-based method for level set topology optimization is proposed and validated on a crash test case. Compared to CMA-ES, this method demonstrates to be efficient in terms of convergence speed and promising in the context of crash topology optimization.

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