Scalability analysis of programmable metasurfaces for beam steering

H Taghvaee, S Abadal, A Pitilakis, O Tsilipakos… - IEEE …, 2020 - ieeexplore.ieee.org
Programmable metasurfaces have garnered significant attention as they confer
unprecedented control over the electromagnetic (EM) response of any surface. Such feature …

Selective guided wave mode transmission enabled by elastic metamaterials

Y Tian, Y Shen - Journal of Sound and Vibration, 2020 - Elsevier
This article presents the selective guided wave mode transmission enabled by elastic
metamaterials. The metamaterial unit cells are comprised of Locally Resonant (LR) cylinders …

Reflective elastic metasurface for flexural wave based on surface impedance model

Y Ruan, X Liang - International Journal of Mechanical Sciences, 2021 - Elsevier
Inspired by the recent advance of acoustic metasurface in achieving wave manipulation, a
surface impedance matched method rather than Generalized Snell's Law for designing a …

Error analysis of programmable metasurfaces for beam steering

H Taghvaee, A Cabellos-Aparicio… - IEEE Journal on …, 2020 - ieeexplore.ieee.org
Recent years have seen the emergence of programmable metasurfaces, where the user can
modify the electromagnetic (EM) response of the device via software. Adding …

Beamforming with metagratings at microwave frequencies: Design procedure and experimental demonstration

V Popov, F Boust, SN Burokur - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
As opposed to metasurfaces, metagratings represent themselves sparse arrangements of
scatterers. Established rigorous analytical models allow metagratings to overcome …

Independent control of copolarized amplitude and phase responses via anisotropic metasurfaces

RY Wu, L Bao, LW Wu, ZX Wang, Q Ma… - Advanced Optical …, 2020 - Wiley Online Library
A class of anisotropic, transmissive electromagnetic metasurfaces is presented, which
enable independent and simultaneous control of copolarized phase and amplitude …

Mode conversion of Lamb waves in a composite phononic crystal plate: Numerical analysis and experimental validation

T Ding, A Song, C Sun, Y **ang, FZ Xuan - Journal of Applied Physics, 2022 - pubs.aip.org
The mode manipulation of Lamb waves plays an important role in damage detection and
identification of damage types, location, and size. In this paper, we propose a composite …