Large deformation and energy absorption of additively manufactured auxetic materials and structures: A review

J Zhang, G Lu, Z You - Composites Part B: Engineering, 2020 - Elsevier
Different from conventional materials, materials with negative Poisson's ratios expand
laterally when stretched longitudinally. Known as 'auxetic'materials, the effect means they …

Review of auxetic materials for sports applications: Expanding options in comfort and protection

O Duncan, T Shepherd, C Moroney, L Foster… - Applied Sciences, 2018 - mdpi.com
Following high profile, life changing long term mental illnesses and fatalities in sports such
as skiing, cricket and American football—sports injuries feature regularly in national and …

[HTML][HTML] Experimental and numerical studies on the compressive mechanical properties of the metallic auxetic reentrant honeycomb

Z Dong, Y Li, T Zhao, W Wu, D **ao, J Liang - Materials & Design, 2019 - Elsevier
In this paper, not only the effect of cell-wall thickness on the deformation mode of metallic
auxetic reentrant honeycomb was firstly studied, but also the negative Poisson's ratio (NPR) …

A novel re-entrant auxetic honeycomb with enhanced in-plane impact resistance

H Wang, Z Lu, Z Yang, X Li - Composite Structures, 2019 - Elsevier
Recently, auxetic honeycombs have attracted considerable attention for their excellent
mechanical properties, especially the potential applications for energy absorption. In this …

Compressive properties of 3D printed auxetic structures: experimental and numerical studies

A Alomarah, SH Masood, I Sbarski… - Virtual and Physical …, 2020 - Taylor & Francis
Metamaterials that exhibit negative Poisson's ratio (NPR) are known as auxetics. They
laterally expand or contract when they are axially tensioned or compressed. A re–entrant …

Energy absorption characteristics and stability of novel bionic negative Poisson's ratio honeycomb under oblique compression

JY Liu, HT Liu - Engineering Structures, 2022 - Elsevier
Due to the excellent energy absorption performance of re-entrant hexagonal honeycomb
(RHH) with negative Poisson's ratio (NPR) property, an improved Diabolo shaped …

Compression behavior of the graded metallic auxetic reentrant honeycomb: Experiment and finite element analysis

D **ao, Z Dong, Y Li, W Wu, D Fang - Materials Science and Engineering: A, 2019 - Elsevier
In this paper, the quasi-static compression behavior of graded metallic auxetic reentrant
honeycomb was firstly studied. Using the selective laser melting method, the unidirectionally …

Deformation behaviors and energy absorption of auxetic lattice cylindrical structures under axial crushing load

Y Guo, J Zhang, L Chen, B Du, H Liu, L Chen… - Aerospace Science and …, 2020 - Elsevier
Auxetic lattice cylindrical shell consisting of re-entrant lattice cell has superior mechanics
performance due to negative Poisson's ratio (NPR). In this work, finite element models were …

Mechanical properties of re-entrant anti-chiral auxetic metamaterial under the in-plane compression

K Li, Y Zhang, Y Hou, L Su, G Zeng, X Xu - Thin-Walled Structures, 2023 - Elsevier
Traditional auxetic metamaterials are characterized by negative Poisson's ratio but weak
stiffness. In this paper, a new auxetic metamaterial, re-entrant star-shape anti-chiral auxetic …

[HTML][HTML] The structure response of sandwich beams with metallic auxetic honeycomb cores under localized impulsive loading-experiments and finite element analysis

D **ao, X Chen, Y Li, W Wu, D Fang - Materials & Design, 2019 - Elsevier
In recent years, auxetic cellular materials such as auxetic reentrant honeycombs were
widely studied due to its attractively negative Poisson's ratio. In this manuscript, the structure …