In this study, three types of cellular metamaterials with negative/zero/positive Poisson's ratio
and vibration isolation effects were devised and fabricated based on 4D printing of shape …

Auxetic honeycombs have been extensively studied due to their unique mechanical
properties. In this paper, the dynamic response of WSH (The windmill-like configuration …

As lightweight energy-absorbing materials, auxetic honeycombs have demonstrated
promising applications in engineering fields. In this study, the graded re-entrant circular …

Based on the unique monoclinic characteristics of the plastic deformation of the tetra-
missing rib honeycomb, the symmetrical design of the whole and subunits of the tetra …

A novel re-entrant double-arrow honeycomb (RDAH) has been proposed and investigated
by combining re-entrant hexagonal honeycomb and double-arrow honeycomb. Quasi-static …

Novel three-dimensional double-arrow structures with negative Poisson's ratio (NPR) based
on the concept of hexagonal crystal system are proposed to enhance the energy absorption …

A star-shaped honeycomb with asymmetric cells is proposed in this paper. The accuracy of
the finite element model is verified by experiments, and the mechanical characteristics and …

Recently, auxetic honeycombs have attracted widespread attention with characteristics of
lightweight, excellent energy absorption capacity and high shear stiffness. The present …

Honeycombs are widely used in engineering protections due to desirable crashworthiness.
However, the gap between peak and mean stresses remains to be narrowed, and effect of …

To enhance structural crashworthiness while achieving lightweight design, this paper
proposes a novel configuration that embeds a thin-walled square tube into auxetic structure …