Current and future trends in topology optimization for additive manufacturing

J Liu, AT Gaynor, S Chen, Z Kang, K Suresh… - Structural and …, 2018 - Springer
Manufacturing-oriented topology optimization has been extensively studied the past two
decades, in particular for the conventional manufacturing methods, for example, machining …

[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 …

Topology optimization considering overhang constraints: Eliminating sacrificial support material in additive manufacturing through design

AT Gaynor, JK Guest - Structural and Multidisciplinary Optimization, 2016 - Springer
Additively manufactured components often require temporary support material to prevent the
component from collapsing or warping during fabrication. Whether these support materials …

Length scale and manufacturability in density-based topology optimization

BS Lazarov, F Wang, O Sigmund - Archive of Applied Mechanics, 2016 - Springer
Since its original introduction in structural design, density-based topology optimization has
been applied to a number of other fields such as microelectromechanical systems …

Multiple-material topology optimization of compliant mechanisms created via PolyJet three-dimensional printing

AT Gaynor, NA Meisel… - Journal of …, 2014 - asmedigitalcollection.asme.org
Compliant mechanisms are able to transfer motion, force, and energy using a monolithic
structure without discrete hinge elements. The geometric design freedoms and multimaterial …

Topology optimization considering overhang constraint in additive manufacturing

K Zhang, G Cheng, L Xu - Computers & Structures, 2019 - Elsevier
Structural topology optimization (Bendsøe and Kikuchi, 1988; Bendsøe and Sigmund, 2003;
Deaton and Grandhi, 2014; Cheng and Olhoff, 1981; Xie and Steven, 1993)[1–5] provides a …

[HTML][HTML] Topology optimization of additive-manufactured metamaterial structures: A review focused on multi-material types

SM Esfarjani, A Dadashi, M Azadi - Forces in Mechanics, 2022 - Elsevier
Topology optimization is one common technique for structural optimization methods, in
which the optimal spatial distribution of structural materials or structural parts could be …

On the assessment of the mechanical properties of additively manufactured lattice structures

M Ali, U Sajjad, I Hussain, N Abbas, HM Ali… - … Analysis with Boundary …, 2022 - Elsevier
Lattice structures fabricated by additive manufacturing (AM) technology have many excellent
properties, such as lightweight, high strength, energy absorption, and vibration reduction …

Level-set topology optimization for mechanical metamaterials under hybrid uncertainties

J Wu, Z Luo, H Li, N Zhang - Computer Methods in Applied Mechanics and …, 2017 - Elsevier
This paper proposes a level set-based robust topology optimization (RTO) method for
computational design of metamaterials under hybrid uncertainties, eg auxetics with negative …