New auxetic materials with stretch-dominant architecture using simple trusses

R Jafari Nedoushan, Y An, WR Yu - Mechanics of Advanced …, 2023 - Taylor & Francis
Cellular auxetic materials, as a group of metamaterials, have received much interest due to
their promising mechanical properties in various applications. The main shortcomings of …

Mechanical properties of negative Poisson's ratio metamaterial units and honeycomb structures with cosine-like re-entrant structure

Z Zhang, Y Dong, H Chen, Y Guo - Materials Letters, 2023 - Elsevier
Aiming at the problems of stress concentration and negative Poisson's ratio in the
deformation process of the re-entrant structure, a cosine-shaped re-entrant structure …

[HTML][HTML] The 3D-printed honeycomb metamaterials tubes with tunable negative poisson's ratio for high-performance static and dynamic mechanical properties

C Guo, D Zhao, Z Liu, Q Ding, H Gao, Q Yan, Y Sun… - Materials, 2021 - mdpi.com
The synthesized understanding of the mechanical properties of negative Poisson's ratio
(NPR) convex–concave honeycomb tubes (CCHTs) under quasi-static and dynamic …

A new auxetic structure with enhanced stiffness via stiffened elliptical perforations

RJ Nedoushan, WR Yu - Functional Composites and Structures, 2020 - iopscience.iop.org
Auxetic materials, a class of metamaterials with negative Poisson's ratio, have been
extensively studied due to their attractive mechanical properties. In this study, an auxetic …

An experimental study of auxetic tubular structures

J Plewa, M Płońska, K Feliksik - Materials, 2022 - mdpi.com
Auxetic tubular structures are widely known structures, characterized by a negative
Poisson's ratio upon stretching and deformation in the axial and transverse directions, which …

[HTML][HTML] A unified design method for 2D auxetic metamaterials based on a minimal auxetic structure

P Roberjot, JL Herder - International Journal of Solids and Structures, 2024 - Elsevier
Auxetic metamaterials are architected structures that possess a unique property known as a
negative Poisson's ratio. This remarkable characteristic enables them to expand or contract …

Studies of Auxetic Structures Assembled from Rotating Rectangles

J Plewa, M Płońska, G Junak - Materials, 2024 - mdpi.com
The subject of the work is analysis, which presents a renowned auxetic structure based on
so-called rotating polygons, which has been subject to modification. This modification entails …

Experimental and numerical study of ductile metal auxetic tubular structures

M Ali - 2020 - vtechworks.lib.vt.edu
Methods to mitigate the risk posed by seismic and blast loads to structures are of high
interest to researchers. Auxetic structures are a new class of metamaterials that exhibit …

Design and analysis of mechanical behavior of a novel lattice auxetic structure based on rigid rotating mechanism

R Jafari Nedoushan, MJ Abghary - Amirkabir Journal of Mechanical …, 2023 - mej.aut.ac.ir
Auxetic materials with negative Poisson's ratio, as a group of metamaterials, attracted
significant attentions among researchers due to their interesting and remarkable mechanical …

[PDF][PDF] Pło nska, M.; Feliksik, K. An Experimental Study of Auxetic Tubular Structures. Materials 2022, 15, 5245

J Plewa - 2022 - academia.edu
Auxetic tubular structures are widely known structures, characterized by a negative
Poisson's ratio upon stretching and deformation in the axial and transverse directions, which …