Two-scale topology optimisation of cellular materials under mixed boundary conditions
G Bertolino, M Montemurro - International Journal of Mechanical Sciences, 2022 - Elsevier
This work proposes a theoretical/numerical framework for the topology optimisation of
anisotropic architected cellular materials at different scales. In particular, the topological …
anisotropic architected cellular materials at different scales. In particular, the topological …
Multiscale optimization of additively manufactured graded non-stochastic and stochastic lattice structures
H Liu, L Chen, Y Jiang, D Zhu, Y Zhou, X Wang - Composite Structures, 2023 - Elsevier
Lattice structures are increasingly used in practical engineering due to their excellent
mechanical properties such as light weight, high load-bearing capacity, and high ductility. In …
mechanical properties such as light weight, high load-bearing capacity, and high ductility. In …
Shape optimization of periodic-microstructures for stiffness maximization of a macrostructure
In this study, we present a shape optimization approach for designing the shapes of periodic
microstructures using the homogenization method and the H 1 gradient method. The …
microstructures using the homogenization method and the H 1 gradient method. The …
An efficient data-driven optimization framework for designing graded cellular structures
H Liu, Y Qi, L Chen, Y Li, W Xiao - Applied Mathematical Modelling, 2024 - Elsevier
Cellular structures are increasingly applied in engineering practice since they have
excellent mechanical and multifunctional properties, such as light weight, energy absorption …
excellent mechanical and multifunctional properties, such as light weight, energy absorption …
Topology optimisation of architected cellular materials from additive manufacturing: Analysis, design, and experiments
M Montemurro, G Bertolino, E Panettieri - Structures, 2023 - Elsevier
This work deals with an experimental/numerical validation of the optimised topologies found
through a special density-based topology optimisation (TO) method wherein the topological …
through a special density-based topology optimisation (TO) method wherein the topological …
Data-driven M-VCUT topology optimization method for heat conduction problem of cellular structure with multiple microstructure prototypes
H Liu, L Chen, H Bian - International Journal of Heat and Mass Transfer, 2022 - Elsevier
Cellular structures are increasingly used in practical engineering due to their excellent
physical properties, such as lightweight, high strength, impact resistance, and high ductility …
physical properties, such as lightweight, high strength, impact resistance, and high ductility …
Thermal design of functionally graded cellular structures with multiple microstructure configurations through topology optimization
S Huo, B Du, Y Zhao, H Liu, Y Shi, X Chen - Composite Structures, 2023 - Elsevier
Functionally graded cellular structures (FGCS) have attracted extensive attention in
engineering due to their excellent performance and great flexibility. Focusing on thermal …
engineering due to their excellent performance and great flexibility. Focusing on thermal …
Data-driven design of graded composite lattice structures with multiple microstructure prototypes and materials
H Liu, L Chen, H Jiang, S Duan, S Luo, X Wang - Composite Structures, 2023 - Elsevier
Lattice structures have attracted much attention from engineers due to their excellent
properties, especially with the rise of additive manufacturing technology. In this paper, a …
properties, especially with the rise of additive manufacturing technology. In this paper, a …
Shell-infill composite structure design based on a hybrid explicit-implicit topology optimization method
The present paper introduces a hybrid explicit–implicit topology optimization method for
shell-infill composite structure design. The proposed approach effectively combines the …
shell-infill composite structure design. The proposed approach effectively combines the …
Stress-constrained concurrent two-scale topology optimization of functionally graded cellular structures using level set-based trimmed quadrilateral meshes
T Ho-Nguyen-Tan, HG Kim - Structural and Multidisciplinary Optimization, 2023 - Springer
This paper presents a novel method for stress-constrained concurrent two-scale topology
optimization of functional-graded cellular structures using level set-based trimmed …
optimization of functional-graded cellular structures using level set-based trimmed …