Proceedings of the 62nd International Conference of Machine Design Departments (ICMD 2022)

The differences in geometry modifications methods after topological optimization

Authors
Jiri Struz1, *, Lukas Hruzik1
1Department of Machine Parts and Mechanisms, VSB – TU Ostrava, 17. Listopadu 2172/15, 70800, Ostrava, Czech Republic
*Corresponding author. Email: jiri.struz@vsb.cz
Corresponding Author
Jiri Struz
Available Online 22 May 2024.
DOI
10.2991/978-94-6463-423-5_32How to use a DOI?
Keywords
Topology optimization; Design region; Weight reduction; 3D printing
Abstract

The presented article compares two types of software in terms of the post-processing of topological optimization. For this analysis, a test sample was selected and subjected to topological optimization concerning weight reduction while ensuring maximum rigidity. Subsequently, the sample was processed using two modules that the individual software contains. During the post-processing phase, surface smoothing options, elements of bionic structure and standard remodelling tools were used. The results obtained were compared in terms of weight achieved. Based on the analysis, it was found that post-processing requiring manual modifications done by a designer show greater weight than in the case of smoothing provided by the software. The approaches of the individual software were also compared in terms of the creation of a finite element network for both static analysis and topological optimization. It was found that in the case of one software, the finite element network is background modified before the topological optimization starts.

Copyright
© 2024 The Author(s)
Open Access
Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.

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Volume Title
Proceedings of the 62nd International Conference of Machine Design Departments (ICMD 2022)
Series
Atlantis Highlights in Engineering
Publication Date
22 May 2024
ISBN
10.2991/978-94-6463-423-5_32
ISSN
2589-4943
DOI
10.2991/978-94-6463-423-5_32How to use a DOI?
Copyright
© 2024 The Author(s)
Open Access
Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.

Cite this article

TY  - CONF
AU  - Jiri Struz
AU  - Lukas Hruzik
PY  - 2024
DA  - 2024/05/22
TI  - The differences in geometry modifications methods after topological optimization
BT  - Proceedings of the 62nd International Conference of Machine Design Departments (ICMD 2022)
PB  - Atlantis Press
SP  - 287
EP  - 297
SN  - 2589-4943
UR  - https://doi.org/10.2991/978-94-6463-423-5_32
DO  - 10.2991/978-94-6463-423-5_32
ID  - Struz2024
ER  -