Towards Manufacturing-Friendly Shapes in Discrete Topology Optimization

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Authors: Vojtěch Neuman, Miloslav Čapek, Lukáš Jelínek, Jan Spacil
Cited by: 0
References: 70

Abstract

This paper deals with shape irregularity issues in discrete topology optimization algorithms whereby the design is created using the automated distribution of material in the design region. Graph theory is employed to derive appropriate regularity measures for any discrete optimization algorithm. Shape regularity is quantified by scalar figures ready to evaluate design choices in the form of Pareto-frontiers. Developed metrics deal with information concerning material usage, problematic distribution, and features that complicate manufacturing. The theory is verified by several examples demonstrating the treatment of isolated islands of materials, point connections between material segments, or homogeneity.

Fields of Study & Subjects

Topology Optimization in Engineering Manufacturing Process and Optimization Advanced Numerical Analysis Techniques

Publication details

Journal / source
IEEE Transactions on Antennas and Propagation
Publisher
Institute of Electrical and Electronics Engineers (IEEE)
Volume
74
Issue
10
Pages
1–1
Publication date
1 January 2026
Language
EN