A novel prefabricated auxetic honeycomb meta-structure based on mortise and tenon principle

Y Zhu, D Gao, Y Shao, H Chen, C Yu, Q Wang - Composite Structures, 2024 - Elsevier
Existing auxetic honeycomb meta-structures are generally integrated structures with
complicated microstructural geometry which hence should be fabricated by costly additive …

Design and mechanical performance of stretchable sandwich metamaterials with auxetic panel and lattice core

XC Teng, XH Ni, XG Zhang, W Jiang, Y Zhang… - Thin-Walled …, 2023 - Elsevier
Sandwich structures are widely used in engineering as lightweight and high-strength
materials. In recent years, there has been increasing attention toward new design ideas …

A stretchable sandwich panel metamaterial with auxetic rotating-square surface

XC Teng, W Jiang, XG Zhang, D Han, XH Ni… - International Journal of …, 2023 - Elsevier
Sandwich panels find use as energy-absorbing devices and protective structures in various
fields. However, due to their mostly rigid surfaces, they might not meet the protection …

A hybrid design for bending and stretching dominated metamaterial with tailorable thermal expansion

Y Zhang, Y Pan, D Han, WZ Jiang, W Jiang… - Composite …, 2023 - Elsevier
In this work, a novel metamaterial with an enhanced programmable CTE range is proposed
by combing the bi-material bending-dominated chiral unit cell and stretching-dominated …

Novel metamaterial structures with negative thermal expansion and tunable mechanical properties

Q Zhang, Y Sun - International Journal of Mechanical Sciences, 2024 - Elsevier
The thermal expansion and stiffness characteristics are significant in determining the
responses of lightweight mechanical metamaterials in a thermal environment. This paper …

A novel auxetic unit cell for 3D metamaterials of designated negative Poisson's ratio

J Cui, L Zhang, AK Gain - International Journal of Mechanical Sciences, 2023 - Elsevier
Metamaterials have promising applications in many fields such as those in medical,
electronic and civil engineering. However, the existing unit cell designs for metamaterials …

Thermal expansion and bandgap properties of bi-material triangle re-entrant honeycomb with adjustable Poisson's ratio

KJ Liu, HT Liu, J Li - International Journal of Mechanical Sciences, 2023 - Elsevier
The future mechanical metamaterials should achieve multifunctional integration to meet the
requirements of structures and materials in the aviation field for service in complex …

Quasi-static and dynamic properties studies of a metamaterial with enhanced auxeticity and tunable stiffness

XH Ni, W Jiang, XG Zhang, D Han, XC Teng, J Hao… - Composite …, 2023 - Elsevier
Auxetic metamaterials as a cutting-edge field have attracted extensive attention from
researchers because of their peculiar deformation mode and excellent mechanical …

Metamaterial with synergistically controllable Poisson's ratio and thermal expansion coefficient

J Tian, J Yang, Y Zhao - International Journal of Mechanical Sciences, 2023 - Elsevier
Metamaterials possessing multiple unusual properties have aroused wide attention and
exploration, because they are more adaptive to application requirements than materials with …

Mechanical and bandgap properties of 3D bi-material triangle re-entrant honeycomb

KJ Liu, HT Liu, D Zhen - International Journal of Mechanical Sciences, 2024 - Elsevier
In the aerospace industry, precision components need to serve in a comprehensive
environment of severe temperature changes, vibrations, and noise. Therefore, it is …