The paper presents a novel analysis of a transmission problem for a network of flexural beams incorporating conventional Euler–Bernoulli beams as well as Rayleigh beams with the enhanced rotational inertia. Although, in the low-frequency regime, these beams have a similar dynamic response, we have demonstrated novel features which occur in the transmission at higher frequencies across the layer of the Rayleigh beams.

Rotational inertia interface in a dynamic lattice of flexural beams

Piccolroaz A.;Cabras L.
2017-01-01

Abstract

The paper presents a novel analysis of a transmission problem for a network of flexural beams incorporating conventional Euler–Bernoulli beams as well as Rayleigh beams with the enhanced rotational inertia. Although, in the low-frequency regime, these beams have a similar dynamic response, we have demonstrated novel features which occur in the transmission at higher frequencies across the layer of the Rayleigh beams.
2017
Inglese
112
43
53
11
Dispersive waves; Negative refraction; Rayleigh beam; Rotational inertia; Structured interface
3
info:eu-repo/semantics/article
262
Piccolroaz, A.; Movchan, A. B.; Cabras, L.
1 Contributo su Rivista::1.1 Articolo in rivista
none
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11379/546908
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