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A CONTINUOUS PERSPECTIVE ON SHAPE OPTIMIZATION VIA DOMAIN TRANSFORMATIONS
DOI:10.1137/20M1332050.png)
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
IF:
2.6
论文数:
5.1K
被引数:
1.8W
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