Topology optimization for metal additive manufacturing: current trends, challenges, and future outlook

O Ibhadode, Z Zhang, J Sixt, KM Nsiempba… - Virtual and Physical …, 2023 - Taylor & Francis
Metal additive manufacturing is gaining immense research attention. Some of these
research efforts are associated with physics, statistical, or artificial intelligence-driven …

Topology optimisation in structural steel design for additive manufacturing

TP Ribeiro, LFA Bernardo, JMA Andrade - Applied Sciences, 2021 - mdpi.com
Topology Optimisation is a broad concept deemed to encapsulate different processes for
computationally determining structural materials optimal layouts. Among such techniques …

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 …

A constructive solid geometry-based generative design method for additive manufacturing

Z Wang, Y Zhang, A Bernard - Additive Manufacturing, 2021 - Elsevier
The unique capability of additive manufacturing (AM) to deal with complex geometries drives
the traditional topological optimization and lightweight design to a new paradigm. However …

SEMDOT: Smooth-edged material distribution for optimizing topology algorithm

YF Fu, B Rolfe, LNS Chiu, Y Wang, X Huang… - … in Engineering Software, 2020 - Elsevier
Element-based topology optimization algorithms capable of generating smooth boundaries
have drawn serious attention given the significance of accurate boundary information in …

Topology optimization of structures with infill-supported enclosed voids for additive manufacturing

Y Luo, O Sigmund, Q Li, S Liu - Additive Manufacturing, 2022 - Elsevier
This paper proposes a novel topology optimization procedure for designing structures with
infill-supported enclosed voids for additive manufacturing (AM). In such structures, the open …

Self-supporting structure design with feature-driven optimization approach for additive manufacturing

L Zhou, O Sigmund, W Zhang - Computer Methods in Applied Mechanics …, 2021 - Elsevier
In this work, a topology optimization approach is developed for additive manufacturing (AM)
of 2D and 3D self-supporting structures. Three important issues, ie, overhang angle control …

Structural topology optimization for additive manufacturing with free choice of self-supporting and infill-supporting structures

X Gu, Q Yu, Y Dong, S He, J Qu - Computer Methods in Applied Mechanics …, 2024 - Elsevier
In the realm of non-powder printing additive manufacturing, the removal of supports from
enclosed voids has long posed a formidable challenge. In response to this challenge …

[HTML][HTML] Design rules for hybrid additive manufacturing combining selective laser melting and micromilling

D Sommer, B Götzendorfer, C Esen, R Hellmann - Materials, 2021 - mdpi.com
We report on a comprehensive study to evaluate fundamental properties of a hybrid
manufacturing approach, combining selective laser melting and high speed milling, and to …

Design of mechanical heterogeneous specimens using topology optimization

B Barroqueiro, A Andrade-Campos… - International Journal of …, 2020 - Elsevier
Nowadays, the development and design of new parts require an increasing knowledge of
the materials' behaviour. Additionally, for the current sophisticated numerical modeling tools …