Abstract Machine learning (ML), as a component of artificial intelligence, encourages
structural design exploration which leads to new technological advancements. By …

The advancement in electromagnetic metamaterials, which commenced three decades ago,
experienced a rapid transformation into acoustic and elastic systems in the forms of …

Many advanced physical properties can be realized by using well-designed acoustic
metamaterial (AM) structures, which have significant application value in engineering. In …

Guided waves, elastic waves propagating through bounded structures, play a pivotal role in
various applications, including ultrasonic non-destructive testing and structural health …

Acoustic/elastic metasurfaces as a kind of two-dimensional metamaterials are of
subwavelength thickness and show remarkable ability of acoustic/elastic wave …

The elastic metasurface with compact design and easy fabrication has provided some
insight into applications of solid wave-based field owing to its novel wavefront-sha** …

This work presents the active control effects on a piezoelectric phononic crystal beam resting
on elastic foundation. The bending of passive periodic beams that rest on elastic foundation …

Acoustic metasurfaces (AMs) used for reflected sound wavefront manipulation are generally
designed based on the generalized Snell's law (GSL) at a single frequency, suffering from …

Different from the common tunable elastic metasurface (TEM), like piezoelectric active
metasurface, in this paper, we propose a TEM composed of impedance-adjustable subunits …

In this paper, a novel design concept for active auto-adaptive metamaterial (AAAMM) plates
is proposed based on an active auto-adaptive (AAA) control strategy guided by the particle …