Additively manufactured materials and structures: A state-of-the-art review on their mechanical characteristics and energy absorption

Y Wu, J Fang, C Wu, C Li, G Sun, Q Li - International Journal of Mechanical …, 2023 - Elsevier
Lightweight materials and structures have been extensively studied for a wide range of
applications in design and manufacturing of more environment-friendly and more …

[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 …

Challenges in topology optimization for hybrid additive–subtractive manufacturing: A review

J Liu, J Huang, Y Zheng, S Hou, S Xu, Y Ma… - Computer-Aided …, 2023 - Elsevier
Hybrid additive–subtractive manufacturing (HASM) is a revolutionary technique that
fabricates complex-shaped parts in high precision. One setup to finish complicated …

[HTML][HTML] Realization and assessment of metal additive manufacturing and topology optimization for high-precision motion systems

A Delissen, E Boots, D Laro, H Kleijnen… - Additive …, 2022 - Elsevier
The design of high-precision motion stages, which must exhibit high dynamic performance,
is a challenging task. Manual design is difficult, time-consuming, and leads to sub-optimal …

Multi-material topology optimization for additive manufacturing considering dimensional constraints

Y Feng, M Noda, Y Noguchi, K Matsushima… - Computer Methods in …, 2023 - Elsevier
Recent advances in additive manufacturing have enabled the fabrication of structures in
which members made of multiple materials are placed in appropriate positions. However …

Topology optimisation of self-supporting structures based on the multi-directional additive manufacturing technique

J Ye, Q Guo, H Lu, P Kyvelou, Y Zhao… - Virtual and Physical …, 2023 - Taylor & Francis
Although additive manufacturing (AM) continues to gain widespread adoption, the overhang
problem remains a critical issue affecting printing quality. The design of self-supporting …

Towards the optimal design of support structures for laser powder bed fusion-based metal additive manufacturing via thermal equivalent static loads

SC Subedi, A Shahba, M Thevamaran, DJ Thoma… - Additive …, 2022 - Elsevier
In laser powder bed fusion (LPBF)-based metal additive manufacturing, support structures
play a crucial role in ensuring part-printability. However, support structures often consume …

Simultaneous optimization of build orientation and topology for self-supported enclosed voids in additive manufacturing

C Wang - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
The paper proposes a heat-flux based approach to optimize build orientation and topology
simultaneously for self-supported enclosed voids in additive manufacturing. The enclosed …

[HTML][HTML] Prevention of enclosed voids in topology optimization using a cumulative sum flood fill algorithm

J van der Zwet, A Delissen, M Langelaar - Advances in Engineering …, 2023 - Elsevier
Topology optimization has seen increased interest with the rise of additive manufacturing
(AM) as a fabrication method, because of its ability to exploit the geometric complexity that …

Accessibility constraints in structural optimization via distance functions

G Allaire, M Bihr, B Bogosel, M Godoy - Journal of Computational Physics, 2023 - Elsevier
This paper is concerned with a geometric constraint, the so-called accessibility constraint, for
shape and topology optimization of structures built by additive manufacturing. The …