Perspectives for multiphase mechanical metamaterials

Y Chen, YW Mai, L Ye - Materials Science and Engineering: R: Reports, 2023 - Elsevier
Mechanical metamaterials have been attracting increasing attention for a wide range of
industrial applications, such as energy storage, biomedical, sensors, robotics, etc., owing to …

Impact of parametric variation to achieve extreme mechanical metamaterials through topology optimization

S Saurabh, A Gupta, R Chowdhury - Composite Structures, 2023 - Elsevier
Metamaterials are manufactured structures having extreme properties which do not exist in
nature. Topology optimization (TO) provides an excellent alternative to the intuition-based …

Evolutionary topology optimization for mechanical metamaterials with auxetic property

Y Zheng, Y Wang, X Lu, Z Liao, J Qu - International Journal of Mechanical …, 2020 - Elsevier
Mechanical metamaterials with auxetic property have attracted a lot of attention in both the
computational intelligence and engineering applications. However, the works relate to the …

Robust topology optimization of negative Poisson's ratio metamaterials under material uncertainty

G Agrawal, A Gupta, R Chowdhury… - Finite Elements in …, 2022 - Elsevier
Metamaterials are synthetic materials designed to have unique properties like negative
Poisson ratio (NPR). NPR metamaterials, also known as auxetics, offer significant value in …

Topology optimization and 3D printing of micro-drone: Numerical design with experimental testing

YL Yap, W Toh, A Giam, FR Yong, KI Chan… - International Journal of …, 2023 - Elsevier
The expanding capabilities and decreasing costs of additive manufacturing have resulted in
the increased adoption of micro-unmanned aerial vehicles (micro-UAVs) among …

Stress-constrained topology optimization for material extrusion polymer additive manufacturing

J Liu, J Yan, H Yu - Journal of Computational Design and …, 2021 - academic.oup.com
This paper presents a comprehensive numerical and experimental study on stress-
constrained topology optimization for Fused Deposition Modeling (FDM) additive …

Topology optimization of shell–infill structures using an erosion-based interface identification method

Y Luo, Q Li, S Liu - Computer Methods in Applied Mechanics and …, 2019 - Elsevier
Topology optimization of shell–infill structures has been a hot topic in the optimization
community. The crucial issue of such design problem is how to accurately describe the …

Robust topology optimization of thermoelastic metamaterials considering hybrid uncertainties of material property

H Li, H Li, M Xiao, Y Zhang, J Fu, L Gao - Composite Structures, 2020 - Elsevier
Metamaterials with extreme thermoelastic properties (ie thermal expansion and stress) offer
significant value in applications that require maintaining thermal geometric stability, eg …

Multi-material structural discrete variable topology optimization with minimum length scale control under mass constraint

H Liu, C Wang, Y Zhang, Y Liang - Computer Methods in Applied …, 2024 - Elsevier
Topology optimization of multi-material structure has a larger design space compared with
single material optimization, and it also requires efficient material selection methods to …

Stress-based multi-material structural topology optimization considering graded interfaces

Y Han, B Xu, Z Duan, X Huang - Computer Methods in Applied Mechanics …, 2022 - Elsevier
For the multi-material structural topology optimization, most of works are based on the ideal
interface hypothesis (the interfaces of material are considered to be ideal connection), which …