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 …

In-plane energy absorption characteristics and mechanical properties of novel re-entrant honeycombs

X Deng, S Qin - Composite Structures, 2023 - Elsevier
This paper proposes novel re-entrant honeycombs (NREH), which are designed as the
support ribs of the re-entrant honeycomb subunit in an asymmetrical form to further improve …

Energy absorption characteristics and negative Poisson's ratio effect of axisymmetric tetrachiral honeycombs under in-plane impact

S Qin, X Deng, F Yang, Q Lu - Composite Structures, 2023 - Elsevier
Negative Poisson's ratio honeycombs have been widely studied in recent years due to their
unique mechanical properties. A tetrachiral honeycomb (TCH) exhibits a bulging effect when …

Energy absorption performance of honeycombs with curved cell walls under quasi-static compression

G Feng, S Li, L Xiao, W Song - International Journal of Mechanical …, 2021 - Elsevier
By replacing the cell wall of traditional rhombus honeycomb with a curved surface, two kinds
of honeycombs with curved cell walls were designed and fabricated by fused deposition …

[HTML][HTML] Enhanced energy absorption performance of 3D printed 2D auxetic lattices

NK Choudhry, B Panda, S Kumar - Thin-Walled Structures, 2023 - Elsevier
Auxetic lattices have attracted increasing attention due to their unusual mechanical behavior
and potential for an array of applications. However, a narrow window of stiffness realizable …

In-plane crushing behaviors of hexagonal honeycombs with different Poisson's ratio induced by topological diversity

J Liu, W Chen, H Hao, Z Wang - Thin-Walled Structures, 2021 - Elsevier
For the topological diversity, in-plane hexagonal honeycombs show some interesting
mechanical properties which can be related to Poisson's ratios. This work trying to …

[HTML][HTML] Energy absorption of re-entrant honeycombs in tension and compression

J Zhang, G Lu - Engineering Structures, 2023 - Elsevier
Energy absorption is essential for materials/structures in engineering application. It is related
to their deformation mechanisms and force–displacement (stress–strain) relationships. Re …

Quasi-static compressive behavior and energy absorption of novel cellular structures with varying cross-section dimension

T Li, J Sun, J Leng, Y Liu - Composite Structures, 2023 - Elsevier
Cellular structures exhibit attractive mechanical properties like lightweight, high specific
stiffness, and excellent energy absorption. Materials and structures design offers valuable …

Design and analysis of 2D double-U auxetic honeycombs

MF Guo, H Yang, L Ma - Thin-Walled Structures, 2020 - Elsevier
In this study, two dimensional double-U auxetic honeycombs (2D DUHs) composed of
curved shell members have been proposed based on traditional double-V (concave …

In-plane elasticity of the re-entrant auxetic hexagonal honeycomb with hollow-circle joint

Y Chen, ZW Wang - Aerospace Science and Technology, 2022 - Elsevier
This work proposed an improved modification on the common re-entrant hexagonal
honeycomb (RHH) by replacing the solid junction of the cell walls with a small hollow circle …