Mechanical metamaterials enable the creation of structural materials with unprecedented
mechanical properties. However, thus far, research on mechanical metamaterials has …

Bandgaps of traditional phononic crystals (PCs) are determined using structural geometric
parameters and material properties, and they are difficult to tune in practical applications …

An innovative special class of magnetorheological metamaterial is proposed to achieve a
tunable band gap using a new frequency feedback control law. By using the frequency …

This paper analytically and experimentally investigates the potential of a piezoelectric
metamaterial beam with a spatial grading pattern for broadband vibration attenuation …

The present study develops an auxetic meta-structure booster to advance piezoelectric
energy harvesting (PEH). The model comprised a three-dimensional (3D) cantilever beam …

In this paper, a programmable piezoelectric meta-shell is designed to actively control the
structural and sound radiation responses. The meta-shell consists of a cylindrical shell …

Metamaterials are artificial microstructured media that exhibit unique effective material
properties and can be tailored to achieve negative properties that inhibit the propagation of …

Abstract Acoustic Black Holes (ABH) embedded within structures can efficiently damp
vibrations above the cut-on frequency but fails below it, particularly when the flexural …

Active electromechanical metamaterials have drawn significant attention due to their
remarkable tunability and adaptability in vibration and wave control. Exploiting the …

The aim of this paper is to obtain an ultra-wide low-frequency stop band in three dimensions
by using inertial amplification mechanisms. A two-stage remote center flexure mechanism …