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A CONTINUOUS PERSPECTIVE ON SHAPE OPTIMIZATION VIA DOMAIN TRANSFORMATIONS

delete2021-06-03
delete14
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OA
AI
J
Johannes Haubner *
M
Martin Siebenborn
M
Michael Ulbrich
DOI:10.1137/20M1332050delete
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摘要

摘要

En 中文
In this article we consider shape optimization problems as optimal control problems via the method of mappings. Instead of optimizing over a set of admissible shapes, a reference domain is introduced, and it is optimized over a set of admissible transformations. The focus is on the choice of the set of transformations, which we motivate from a continuous perspective. In order to guarantee local injectivity of the admissible transformations, we enrich the optimization problem by a nonlinear constraint. Numerical results for drag minimization of Stokes flow are presented.
Keyword:
shape optimization
method of mappings
Stokes flow

期刊

SIAM Journal on Scientific Computing 封面图
SIAM Journal on Scientific Computing
IF:
2.6
论文数:
5.1K
被引数:
1.8W

机构

U
university of hamburg
学者数:
3.7W
论文数: 2.9W
被引数: 30
T
Technical University of Munich
学者数:
5.2W
论文数: 3.9W
被引数: 6.2W
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