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 …

Reliability based geometrically nonlinear bi-directional evolutionary structural optimization of elasto-plastic material

M Habashneh, M Movahedi Rad - Scientific Reports, 2022 - nature.com
The aim of this paper is to integrate the reliability-based analysis into topology optimization
problems. Consequently, reliability-based topology optimization (RBTO) of geometrically …

Controlling the fracture response of structures via topology optimization: From delaying fracture nucleation to maximizing toughness

Y Jia, O Lopez-Pamies, XS Zhang - Journal of the Mechanics and Physics …, 2023 - Elsevier
It is now a well-established fact that even simple topology variations can drastically change
the fracture response of structures. With the objective of gaining quantitative insight into this …

Topology optimization for energy absorption of quasi-brittle structures undergoing dynamic fractures

Y Wu, P Li, Q Li, B Liu - Advances in Engineering Software, 2024 - Elsevier
In this paper, we introduce a topology optimization approach aimed at improving the energy
absorption of quasi-brittle structures under impact loading. Our method focuses on …

Data-driven and topological design of structural metamaterials for fracture resistance

D Da, YC Chan, L Wang, W Chen - Extreme Mechanics Letters, 2022 - Elsevier
Data science as a promising paradigm provides novel and diverse opportunities for
structural metamaterials attaining exceptional mechanical properties. It is demonstrated here …

A novel elastoplastic topology optimization formulation for enhanced failure resistance via local ductile failure constraints and linear buckling analysis

JB Russ, H Waisman - Computer Methods in Applied Mechanics and …, 2021 - Elsevier
A new formulation is proposed for incorporating local ductile failure constraints and buckling
resistance into elastoplastic structural design in the context of extreme loading. Many strides …

Topology optimization for enhanced dynamic fracture resistance of structures

Y Wu, J Yvonnet, P Li, ZC He - Computer Methods in Applied Mechanics …, 2022 - Elsevier
A topology optimization framework for improving the dynamic fracture resistance of
structures is proposed. The phase field method for fracture is combined with Solid Isotropic …

Topology optimization for maximizing the fracture resistance of periodic quasi-brittle composites structures

D Da, J Yvonnet - Materials, 2020 - mdpi.com
Topology optimization for maximizing the fracture resistance of particle-matrix composites is
investigated. The methodology developed in our previous works, combining evolutionary …

Fracture resistance design through biomimicry and topology optimization

D Da, X Qian - Extreme Mechanics Letters, 2020 - Elsevier
Most biological composites including bones, teeth and nacres have superior fracture
resistance properties than that of their constituents. Their complex mixing of stiff and soft …

Level-set topology optimization for ductile and brittle fracture resistance using the phase-field method

N Noii, HA Jahangiry, H Waisman - Computer Methods in Applied …, 2023 - Elsevier
This work presents a rigorous mathematical formulation for topology optimization of a macro
structure undergoing ductile failure. The prediction of ductile solid materials which exhibit …