Designing metamaterials with unprecedented coefficients of thermal expansion (CTEs) is an
urgent demand for the majority engineering structures suffering from ambient temperature …

The thin-walled lattice metamaterials are usually applied into the energy absorption, and the
low-weight and high-bearing components. In this paper, a novel kind of open-section …

In this paper, an improved re-entrant metamaterial based on 3D printing was proposed,
which exhibits enhanced stiffness and vibration suppression ability compared to the original …

Mechanical metamaterials with specifically designed cells can provide unusual thermal
expansion properties for diverse applications. Limited by very few available cell topologies …

Metamaterials are capable of attenuating undesired mechanical vibrations within a narrow
band-gap frequency range; however, real-world applications often require adjustments due …

Multifunctional integration research on metastructures has become the current development
trend and hotspot, especially satellite platforms and hypersonic aircraft in the aerospace …

Mechanical metamaterials are attracting increasing interest as artificial
architected/composite materials with unprecedented physical properties and promising …

Mechanical metamaterials are facing various multi-functional requirements. In this study, a
series of auxetic metamaterials with enhanced negative thermal expansion and improved …

This study leverages the high manufacturing freedom of 3D printing technology to design a
new type of three-dimensional elastic metamaterial with surface resonant units. This …

For addressing the limitations of traditional elastic metamaterials in opening wide bandgaps
below 100 Hz, a tunable pneumatic metamaterial plate with airbag local resonators is …