Title :

Asymmetric Elastic Wave Propagation in Spatiotemporally Modulated Nonlinear Granular Phononic Crystal

Author(s) :

Allein, Florian [Auteur]
Acoustique - IEMN [ACOUSTIQUE - IEMN]
Institut d’Électronique, de Microélectronique et de Nanotechnologie - UMR 8520 [IEMN]
Theocharis, Georgios [Auteur]
Laboratoire d'Acoustique de l'Université du Mans [LAUM]
Boechler, Nicholas [Auteur]
University of California [San Diego] [UC San Diego]

Conference title :

12th International Conference on Metamaterials, Photonic Crystals and Plasmonics, META22

City :

Torremolinos

Country :

Espagne

Start date of the conference :

2022-07-19

HAL domain(s) :

Physique [physics]
Sciences de l'ingénieur [physics]

English abstract : [en]

We study the propagation of transverse-rotational waves in a granular crystal in which the shear stiffnesses are spatiotemporally modulated by a longitudinal propagating wave. Asymmetric wave propagation isinvestigated as ...
Show more >We study the propagation of transverse-rotational waves in a granular crystal in which the shear stiffnesses are spatiotemporally modulated by a longitudinal propagating wave. Asymmetric wave propagation isinvestigated as well as one-way conversion and transmission. The combination of different polarized waves and the potential of strongly nonlinear behavior opens the way for the construction of novel nonlinear mechanical metamaterials.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