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Filters in topology optimization

Bourdin, Blaise·2001·International Journal for Numerical Methods in Engineering

Abstract

In this article, a modified (‘filtered’) version of the minimum compliance topology optimization problem is studied. The direct dependence of the material properties on its pointwise density is replaced by a regularization of the density field by the mean of a convolution operator. In this setting it is possible to establish the existence of solutions. Moreover, convergence of an approximation by means of finite elements can be obtained. This is illustrated through some numerical experiments. The ‘filtering’ technique is also shown to cope with two important numerical problems in topology optimization, checkerboards and mesh dependent designs. Copyright © 2001 John Wiley & Sons, Ltd.

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Metadata

Authors
Bourdin, B.
Venue
International Journal for Numerical Methods in Engineering
Publisher
Wiley
Published
2001-02-14
Volume
50
Issue
9
Pages
2143-2158
ISSN
  • 0029-5981 (ISSN-L)
  • 1097-0207
OpenAlex
W2110696842
Cited by
1,221
References
0
FWCI
54.25
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Filters in topology optimization. https://app.cochat.ai/papers/10.1002/nme.116
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Bourdin, B. (2001). Filters in topology optimization. International Journal for Numerical Methods in Engineering. https://doi.org/10.1002/nme.116

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