Phononic materials are periodically arranged building blocks in the form of material
properties, geometries, and/or boundary conditions. This synthetic architecture makes …

The study of phononic materials and structures is an emerging discipline that lies at the
crossroads of vibration and acoustics engineering and condensed matter physics. Broadly …

Nonlinear acoustic metamaterials (NAMs) provide new ways to control elastic waves. In this
work, flexural wave propagation in an infinite NAM beam consisting of periodic Duffing …

The amplitude-dependent dynamic response in acoustic metamaterials having nonlinear
local oscillator microstructures is studied using numerical simulations on representative …

In this paper we review recent progress on the analysis, experimental exploration, and
application of elastic wave propagation in weakly nonlinear media and metamaterials. We …

Nonlinear acoustic metamaterials (NAMs) exhibit extraordinary properties for low-frequency
and broadband vibration mitigation. Despite the increasing attention received, exotic …

The objective of this work is to analyze wave packet propagation in weakly nonlinear
acoustic metamaterials and reveal the interior nonlinear wave mechanism through spectro …

Nonlinear acoustic metamaterials (NAMs) provide possibilities for exploiting the latest
technologies for wave manipulations. Recently, the desired ultralow-and ultrabroadband …

The appearance of nonlinear effects in elastic wave propagation is one of the most reliable
and sensitive indicators of the onset of material damage. However, these effects are usually …

Nonlinear wave limiters transmit low-amplitude waves while blocking high-intensity ones for
efficient target protection. However, the acoustical limiting effect in nonlinear materials …