Title :

Broadband sound shielding of Lamb waves through a periodic array of junctions

Author(s) :

Moiseyenko, R.P. [Auteur]
Pennec (Admin), Yan [Auteur]
Physique - IEMN [PHYSIQUE - IEMN]
Institut d’Électronique, de Microélectronique et de Nanotechnologie - UMR 8520 [IEMN]
Marchal, R. [Auteur]
Bonello, B. [Auteur]
Djafari-Rouhani, Bahram [Auteur]
Institut d’Électronique, de Microélectronique et de Nanotechnologie - UMR 8520 [IEMN]
Physique - IEMN [PHYSIQUE - IEMN]

Conference title :

2014 8th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics, METAMATERIALS 2014

City :

Copenhagen

Country :

Danemark

Start date of the conference :

2014-08-25

Publisher :

Institute of Electrical and Electronics Engineers Inc.

Publication date :

2014

English keyword(s) :

Electromagnetic shielding
Light transmission
Metamaterials
Shielding
Surface waves
Ultrasonic waves
Acoustic metamaterial
Low frequency acoustic
Periodic arrays
Physical phenomena
Rectangular holes
Resonant transmissions
Sub-wavelength
Thin plate
Acoustic wave propagation

HAL domain(s) :

Physique [physics]

English abstract : [en]

We study theoretically sub-wavelength physical phenomena such as resonant transmission and broadband sound shielding for Lamb waves propagating in an acoustic metamaterial made of a thin plate drilled with one or two row(s) ...
Show more >We study theoretically sub-wavelength physical phenomena such as resonant transmission and broadband sound shielding for Lamb waves propagating in an acoustic metamaterial made of a thin plate drilled with one or two row(s) of rectangular holes. One of the main results is the demonstration of a broadband low frequency acoustic shielding with high attenuation.Show less >

Language :

Anglais

Peer reviewed article :

Oui

Audience :

Internationale

Popular science :

Non

Collections :

• Institut d'Électronique, de Microélectronique et de Nanotechnologie (IEMN) - UMR 8520

Source :

Harvested from HAL