Non-probabilistic reliability-based multi-material topology optimization with stress constraint

F Cheng, Q Zhao, L Zhang - … Journal of Mechanics and Materials in …, 2024 - Springer
This article aims to develop a novel approach to non-probabilistic reliability-based multi-
material topology optimization with stress constraints to address the optimization design …

Designing brittle fracture-resistant structures: A tensile strain energy-minimized topology optimization

W Qiu, Q Wang, L Xia, Z Xia - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
This research proposes a novel method for designing fracture-resistant structures. By
analyzing the relationship between tensile strain energy and phase field brittle fracture, it …

[HTML][HTML] Anatomically and mechanically conforming patient-specific spinal fusion cages designed by full-scale topology optimization

T Smit, N Aage, D Haschtmann, SJ Ferguson… - Journal of the …, 2024 - Elsevier
Cage subsidence after instrumented lumbar spinal fusion surgery remains a significant
cause of treatment failure, specifically for posterior or transforaminal lumbar interbody fusion …

Enhancing topology optimization with colored body-fitted mesh using adaptive filter, dual re-meshing strategy, and OOP programming paradigm

Z Zhuang, T Liu, W Tong, F Xu, Y Weng - Computer Methods in Applied …, 2024 - Elsevier
This study introduces a novel topology optimization approach by employing power law-
based material interpolation and adaptive filtering in the framework of the unstructured grids …

On topology optimization with gradient-enhanced damage: An alternative formulation based on linear physics

JB Russ, GH Paulino - Journal of the Mechanics and Physics of Solids, 2023 - Elsevier
Numerous topology optimization formulations have been proposed in order to enhance
structural resistance to material failure. A clear line can often be drawn between those …

A new concurrent optimization method of structural topologies and continuous fiber orientations for minimum structural compliance under stress constraints

L Guo, Z Meng, X Wang - Advances in Engineering Software, 2024 - Elsevier
The concurrent optimization of structural topologies and fiber orientations offers an effective
way for improving the mechanical performance of fiber-reinforced composite structures …

A multi-regional MFSE topology optimization method for large-scale structures with arbitrary design domains

Z Sun, T Yuan, W Liu, J He, T Sui, Y Luo - Advances in Engineering …, 2024 - Elsevier
Due to its exceptional mechanical properties, large-scale topology optimization with arbitrary
design domains has become an attractive mission and facilitated the application of topology …

Multi‐material topology optimization considering arbitrary strength and yield criteria constraints with single‐variable interpolation

W Ding, H Liao, X Yuan - International Journal for Numerical …, 2024 - Wiley Online Library
Material heterogeneity gives composite constructions unique mechanical and physical
qualities. Combining multiple materials takes full use of these features in stress‐constrained …

[HTML][HTML] Static and dynamic topology optimization: an innovative unifying approach

P Venini, M Pingaro - Structural and Multidisciplinary Optimization, 2023 - Springer
This paper presents a topology optimization approach that is innovative with respect to two
distinct matters. First of all the proposed formulation is capable to handle static and dynamic …

Structural Topology Optimization for Abrasive Water-Jet Fabricated Glass

K Heng, M Vassaux, R Hin, C Seang, E Robin… - Challenging Glass …, 2024 - hal.science
The application of structural topology optimization to glass may enable the design of
architectural and lightweight glass structures. There is still a lack of specific topology …