Webity that is intrinsically coupled with other physics, such as piezoelectric and piezomagnetic materials. provide means of testing the admissibility of experimental data and quantifying the maximal response that potential devices may achieve. For example, Quan et al. [58] have sought acoustic scatterers with maximum Willis coupling Web23 jul. 2024 · However, Willis coupling coefficients designed so far are intrinsically coupled, ... Melnikov A, et al. Acoustic meta-atom with experimentally verified maximum Willis coupling. Nat. Commun. 2024; 10:3148. doi: 10.1038/s41467-019-10915-5.
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Web10 mei 2024 · Maximum odd Willis coupling is achieved for moderate bias flows when the scatterers have a large resonance Q-factor, i.e., low radiative damping \(\sqrt{{\gamma … Web25 jul. 2024 · Here, by extending the recently developed concept of virtualized metamaterials, we propose acoustic Willis metamaterials that break the passivity and reciprocity limit while also achieving... boher \u0026 hosfeld curio cabinet
Acoustic Willis meta-atom beyond the bounds of …
Web17 jul. 2024 · Acoustic metamaterials are structures with exotic acoustic properties, with promising applications in acoustic beam steering, focusing, impedance matching, absorption and isolatio Web14 dec. 2024 · Willis coupling in acoustic materials defines the cross-coupling between strain and velocity, analogous to bianisotropic phenomena in electromagnetics. While these effects have been garnering significant attention in recent years, to date their effects have been considered mostly perturbative. Web5 dec. 2024 · The magnitude of Willis coupling in an acoustic meta-atom has been shown theoretically to have an upper limit, however the feasibility of reaching this limit has not been experimentally investigated. bohert election