Acoustic and mechanical metamaterials for energy harvesting and self-powered sensing applications
Metamaterials are artificially engineered structures that exhibit extraordinary properties
beyond the constituent materials, making them attractive for various applications in optics …
beyond the constituent materials, making them attractive for various applications in optics …
Elastic metamaterials for guided waves: from fundamentals to applications
J Lee, YY Kim - Smart Materials and Structures, 2023 - iopscience.iop.org
Guided waves, elastic waves propagating through bounded structures, play a pivotal role in
various applications, including ultrasonic non-destructive testing and structural health …
various applications, including ultrasonic non-destructive testing and structural health …
Design of acoustic/elastic phase gradient metasurfaces: principles, functional elements, tunability, and coding
Acoustic/elastic metasurfaces as a kind of two-dimensional metamaterials are of
subwavelength thickness and show remarkable ability of acoustic/elastic wave …
subwavelength thickness and show remarkable ability of acoustic/elastic wave …
Tunable elastic metasurface based on adjustable impedances for Gaussian beam manipulation
P Shi, F Liu, Y Xu, Z Yang - International Journal of Mechanical Sciences, 2023 - Elsevier
Different from the common tunable elastic metasurface (TEM), like piezoelectric active
metasurface, in this paper, we propose a TEM composed of impedance-adjustable subunits …
metasurface, in this paper, we propose a TEM composed of impedance-adjustable subunits …
High-efficiency wavefront manipulation in thin plates using elastic metasurfaces beyond the generalized Snell's law
Elastic metasurfaces have shown immense potential in exotic wavefront manipulations
based on the generalized Snell's law (GSL), stimulating applications in various engineering …
based on the generalized Snell's law (GSL), stimulating applications in various engineering …
Reconfigurable flexural waves manipulation by broadband elastic metasurface
SM Yuan, AL Chen, XY Du, HW Zhang… - … Systems and Signal …, 2022 - Elsevier
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 …
the flexural-dominated plate mode is concerned. The structure consists of a plate with nuts …
Arbitrary wavefront modulation utilizing an aperiodic elastic metasurface
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 …
and their abilities to modulate wavefronts of propagating waves by abruptly shifting their …
All‐Polarized Elastic Wave Attenuation and Harvesting via Chiral Mechanical Metamaterials
Manipulating elastic waves of all polarizations is highly challenging due to the complex
behavior of elastic waves. To achieve simultaneous broadband vibration attenuation and …
behavior of elastic waves. To achieve simultaneous broadband vibration attenuation and …
Tunable piezoelectric metasurface for manipulating multi-mode guided waves in plate
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 …
nondestructive testing and structural health monitoring for identifying damage and detecting …
Polarization-independent full mode-converting elastic metasurfaces
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%) …
wave into a transverse wave and vice versa at an arbitrary refraction angle with full (100%) …