[HTML][HTML] Design of compliant mechanisms using continuum topology optimization: A review

B Zhu, X Zhang, H Zhang, J Liang, H Zang, H Li… - … and Machine Theory, 2020 - Elsevier
Compliant mechanisms have become an important branch of modern mechanisms. Unlike
conventional rigid body mechanisms, compliant mechanisms transform the displacement …

[HTML][HTML] Holistic computational design within additive manufacturing through topology optimization combined with multiphysics multi-scale materials and process …

M Bayat, O Zinovieva, F Ferrari, C Ayas… - Progress in Materials …, 2023 - Elsevier
Additive manufacturing (AM) processes have proven to be a perfect match for topology
optimization (TO), as they are able to realize sophisticated geometries in a unique layer-by …

Minimum compliance topology optimization of shell–infill composites for additive manufacturing

J Wu, A Clausen, O Sigmund - Computer Methods in Applied Mechanics …, 2017 - Elsevier
Additively manufactured parts are often composed of two sub-structures, a solid shell
forming their exterior and a porous infill occupying the interior. To account for this feature this …

On benchmarking and good scientific practise in topology optimization

O Sigmund - Structural and Multidisciplinary Optimization, 2022 - Springer
Topology optimization has developed tremendously and new approaches, algorithms and
applications are appearing on a daily basis. However, how to fairly evaluate and compare …

Homogenization-based stiffness optimization and projection of 2D coated structures with orthotropic infill

JP Groen, J Wu, O Sigmund - Computer Methods in Applied Mechanics and …, 2019 - Elsevier
This paper concerns compliance minimization and projection of coated structures with
orthotropic infill material in 2D. The purpose of the work is two-fold. First, we introduce an …

Additive manufacturing oriented topology optimization of structures with self-supported enclosed voids

Y Luo, O Sigmund, Q Li, S Liu - Computer Methods in Applied Mechanics …, 2020 - Elsevier
It is challenging to remove the supports in an enclosed void of an additively manufactured
structure, while it is much easier in open regions. This paper presents a novel approach to …

Stress-constrained topology optimization considering uniform manufacturing uncertainties

GA da Silva, AT Beck, O Sigmund - Computer Methods in Applied …, 2019 - Elsevier
This paper proposes a robust design approach, based on eroded, intermediate and dilated
projections, to handle uniform manufacturing uncertainties in stress-constrained topology …

Structural topology optimization with an adaptive design domain

Y Rong, ZL Zhao, XQ Feng, YM **e - Computer Methods in Applied …, 2022 - Elsevier
Topology optimization has rapidly developed as a powerful tool of structural design in
multiple disciplines. Conventional topology optimization techniques usually optimize the …

An improved ordered SIMP approach for multiscale concurrent topology optimization with multiple microstructures

X Gu, S He, Y Dong, T Song - Composite Structures, 2022 - Elsevier
Cellular structures are often used to improve the stiffness, fatigue strength, damage
tolerance, and other superior functioning properties of structures in engineering. This paper …

Three‐dimensional manufacturing tolerant topology optimization with hundreds of millions of local stress constraints

GA da Silva, N Aage, AT Beck… - International Journal for …, 2021 - Wiley Online Library
In topology optimization, the treatment of stress constraints for very large scale problems
(more than 100 million elements and more than 600 million stress constraints) has so far not …