The Wiener–Hopf technique, its generalizations and applications: constructive and approximate methods

AV Kisil, ID Abrahams, G Mishuris… - Proceedings of the …, 2021 - royalsocietypublishing.org
This paper reviews the modern state of the Wiener–Hopf factorization method and its
generalizations. The main constructive results for matrix Wiener–Hopf problems are …

Flexural wave band gaps in a multi-resonator elastic metamaterial plate using Kirchhoff-Love theory

EJP Miranda Jr, ED Nobrega, AHR Ferreira… - … Systems and Signal …, 2019 - Elsevier
We investigate theoretically the band structure of flexural waves propagating in an elastic
metamaterial thin plate. Kirchhoff-Love thin plate theory is considered. We study the …

[HTML][HTML] Wave attenuation in elastic metamaterial thick plates: Analytical, numerical and experimental investigations

EJP Miranda Jr, ED Nobrega, SF Rodrigues… - International Journal of …, 2020 - Elsevier
We investigate the complex band structure and forced response of flexural waves
propagating in an elastic metamaterial thick plate. Mindlin-Reissner thick plate theory is …

Bioinspired periodic panels optimized for acoustic insulation

VF Dal Poggetto, NM Pugno… - … Transactions of the …, 2022 - royalsocietypublishing.org
The design of structures that can yield efficient sound insulation performance is a recurring
topic in the acoustic engineering field. Special attention is given to panels, which can be …

Rayleigh waves in micro-structured elastic systems: non-reciprocity and energy symmetry breaking

MJ Nieves, G Carta, V Pagneux, M Brun - International Journal of …, 2020 - Elsevier
Rayleigh waves are analysed in elastic lattices incorporating inertial devices that couple in-
plane displacements. The vector problems of elasticity for a triangular lattice and its long …

Inverse grating problem: Efficient design of anomalous flexural wave reflectors and refractors

P Packo, AN Norris, D Torrent - Physical Review Applied, 2019 - APS
We present an extensive formulation of the inverse grating problem for flexural waves in
which the energy of each diffracted mode is selected and the grating configuration is then …

Vibration reduction of car body based on 2D dual-base locally resonant phononic crystal

X Wu, L Sun, S Zuo, P Liu, H Huang - Applied Acoustics, 2019 - Elsevier
Due to the coating feature and bandgap adjustability of dual-base locally resonant phononic
crystal (LRPC), the purpose behind this paper is to explore the application of dual-base …

Platonic crystal with low-frequency locally-resonant spiral structures: wave trapping, transmission amplification, shielding and edge waves

M Morvaridi, G Carta, M Brun - Journal of the Mechanics and Physics of …, 2018 - Elsevier
We propose a new type of platonic crystal, which includes spiral resonators with low-
frequency resonant vibrations. The special dynamic effects of the resonators are highlighted …

Optimization of vibration band-gap characteristics of a periodic elastic metamaterial plate

Y Xiong, A Xu, S Wen, F Li… - Mechanics of Advanced …, 2023 - Taylor & Francis
A periodic elastic metamaterial plate is designed by the locally resonant band-gap
mechanism. Based on the Floquet–Bloch wave theory, the band-gap structures of the elastic …

Chiral flexural waves in structured plates: directional localisation and control

G Carta, DJ Colquitt, AB Movchan, NV Movchan… - Journal of the …, 2020 - Elsevier
A new class of elastic waveforms, referred to as “chiral flexural waves”, is introduced for a
multi-structure, which encompasses an elastic plate connected to a system of elastic flexural …