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 …

Topology optimization to fracture resistance: a review and recent developments

J Yvonnet, D Da - Archives of Computational Methods in Engineering, 2024 - Springer
Topology optimization (TO) methods for fracture resistance offer new possibilities for
designing stronger structures or materials with lower masses than conventional designs …

A fatigue-resistance topology optimization formulation for continua subject to general loads using rainflow counting

Z Chen, K Long, C Zhang, X Yang, F Lu… - Structural and …, 2023 - Springer
Currently, fatigue-resistance topology optimization has received ever increasing attention, in
which most of the literature considers this issue as a simple extension of stress-based …

Topology optimization of two-scale hierarchical structures with high-cycle fatigue resistance

Z Ni, W Cheng, Y Wang, Y Luo, X Zhang… - Computer Methods in …, 2024 - Elsevier
Hierarchical structures with complicated two-scale configurations show great potential for
applications with the advancement of additive manufacturing technology, while fatigue …

Design and additive manufacturing of a fatigue-critical aerospace part using topology optimization and L-PBF process

A Dagkolu, I Gokdag, O Yilmaz - Procedia Manufacturing, 2021 - Elsevier
Additive Manufacturing (AM) is a new generation manufacturing method and AM is using
digital CAD data directed to the machine to manufacture. AM is therefore regarded as a …

Stress‐constrained topology optimization of structures subjected to nonproportional loading

G Granlund, M Wallin, D Tortorelli… - International Journal for …, 2023 - Wiley Online Library
This work considers the topology optimization of hyperelastic structures for maximum
stiffness (minimum compliance) subject to constraints on their volume and maximum stress …

Improved fracture resistance of 3D-printed elastoplastic structures with respect to their topology and orientation of deposited layers

P Li, J Yvonnet, Y Wu - International Journal of Mechanical Sciences, 2022 - Elsevier
Abstract 3D-printed structures may be characterized by anisotropic fracture behavior
because of their layered nature. Depending on the orientation of the sample during the layer …

Stress-constrained topology optimization using the constrained natural element method

Y Chen, E Monteiro, I Koutiri, V Favier - Structural and Multidisciplinary …, 2024 - Springer
This paper presents a topology optimization framework to achieve volume minimization with
crossland fatigue constraints under proportional loading using the constrained natural …

On non‐parametric fatigue optimization

R Sartorti, T Möcker, B Kriegesmann… - International Journal …, 2023 - Wiley Online Library
The present work presents a novel approach for semi‐analytic adjoint sensitivity‐based
design optimization for nonproportional fatigue damage. In order to apply fatigue damage in …