Rational designs of mechanical metamaterials: Formulations, architectures, tessellations and prospects

J Gao, X Cao, M Xiao, Z Yang, X Zhou, Y Li… - Materials Science and …, 2023 - Elsevier
Abstract Mechanical Metamaterials (MMs) are artificially designed structures with
extraordinary properties that are dependent on micro architectures and spatial tessellations …

A comprehensive review of isogeometric topology optimization: methods, applications and prospects

J Gao, M Xiao, Y Zhang, L Gao - Chinese Journal of Mechanical …, 2020 - Springer
Topology Optimization (TO) is a powerful numerical technique to determine the optimal
material layout in a design domain, which has accepted considerable developments in …

[HTML][HTML] 金属增材制造若干关键力学问题研究进展

廉艳平, 王潘丁, 高杰, 刘继凯, 李取浩, 刘长猛… - 力学进展, 2021 - lxjz.cstam.org.cn
金属增材制造是一种兼顾复杂结构和高性能构件成形需求的颠覆性制造技术, 在航空, 航天,
交通, 核电等领域具有广阔的应用前景和发展空间. 该技术大规模推广应用所面临的制造效率和 …

Design of graded lattice structure with optimized mesostructures for additive manufacturing

Y Wang, L Zhang, S Daynes, H Zhang, S Feih… - Materials & Design, 2018 - Elsevier
Additive manufacturing (AM) enables fabrication of multiscale cellular structures as a whole
part, whose features can span several dimensional scales. Both the configurations and …

Concurrent topology optimization of multiscale composite structures in Matlab

J Gao, Z Luo, L Xia, L Gao - Structural and Multidisciplinary Optimization, 2019 - Springer
This paper presents the compact and efficient Matlab codes for the concurrent topology
optimization of multiscale composite structures not only in 2D scenario but also considering …

Topology optimization for concurrent design of structures with multi-patch microstructures by level sets

H Li, Z Luo, L Gao, Q Qin - Computer Methods in Applied Mechanics and …, 2018 - Elsevier
This paper focuses on the novel concurrent design for cellular structures consisting of
multiple patches of material microstructures using a level set-based topological shape …

Concurrent design with connectable graded microstructures

Y Wang, F Chen, MY Wang - Computer Methods in Applied Mechanics and …, 2017 - Elsevier
This paper proposes a novel multiscale concurrent design method to provide insight into the
optimal structural design based on micro-architectures, where both the spatially-varying …

Topology optimization for multiscale design of porous composites with multi-domain microstructures

J Gao, Z Luo, H Li, L Gao - Computer Methods in Applied Mechanics and …, 2019 - Elsevier
This paper proposes a new multiscale topology optimization method for the design of porous
composites composed of the multi-domain material microstructures considering three design …

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 …

[HTML][HTML] Designing 2D stochastic porous structures using topology optimisation

H Lu, TU Lee, J Ma, D Chen, YM Xie - Composite Structures, 2023 - Elsevier
Functionally graded porous materials have superior properties such as high strength, low
thermal conductivity and high energy absorption. More importantly, their density distribution …