Metamaterials are artificially engineered structures that exhibit extraordinary properties
beyond the constituent materials, making them attractive for various applications in optics …

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 …

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

Elastic metasurfaces have shown immense potential in exotic wavefront manipulations
based on the generalized Snell's law (GSL), stimulating applications in various engineering …

We propose a reconfigurable elastic metasurface for broadband plate wave control where
the flexural-dominated plate mode is concerned. The structure consists of a plate with nuts …

Metasurfaces have attracted much attention due to their much more compact configurations
and their abilities to modulate wavefronts of propagating waves by abruptly shifting their …

Manipulating elastic waves of all polarizations is highly challenging due to the complex
behavior of elastic waves. To achieve simultaneous broadband vibration attenuation and …

To control the propagation of multi-mode guided waves in plate is very significant in
nondestructive testing and structural health monitoring for identifying damage and detecting …

This investigation proposes a novel elastic metasurface tailored to convert a longitudinal
wave into a transverse wave and vice versa at an arbitrary refraction angle with full (100%) …