[HTML][HTML] Band transition and topological interface modes in 1D elastic phononic crystals
In this report, we design a one-dimensional elastic phononic crystal (PC) comprised of an
Aluminum beam with periodically arranged cross-sections to study the inversion of bulk …
Aluminum beam with periodically arranged cross-sections to study the inversion of bulk …
Longitudinal wave band gaps in metamaterial-based elastic rods containing multi-degree-of-freedom resonators
Wave propagation and vibration transmission in metamaterial-based elastic rods containing
periodically attached multi-degree-of-freedom spring–mass resonators are investigated. A …
periodically attached multi-degree-of-freedom spring–mass resonators are investigated. A …
Theoretical and experimental study of locally resonant and Bragg band gaps in flexural beams carrying periodic arrays of beam-like resonators
In this paper, we present a design of locally resonant (LR) beams using periodic arrays of
beam-like resonators (or beam-like vibration absorbers) attached to a thin homogeneous …
beam-like resonators (or beam-like vibration absorbers) attached to a thin homogeneous …
Towards optimal design of locally resonant acoustic metamaterials
AO Krushynska, VG Kouznetsova… - Journal of the Mechanics …, 2014 - Elsevier
The paper presents an in-depth analysis of solid locally resonant acoustic metamaterials
(LRAMs) consisting of rubber-coated inclusions. Dispersion properties of two-dimensional …
(LRAMs) consisting of rubber-coated inclusions. Dispersion properties of two-dimensional …
Dynamic mass based sound transmission loss prediction of vibro-acoustic metamaterial double panels applied to the mass-air-mass resonance
To enhance the sound insulation performance of double panel partitions at their mass-air-
mass resonance frequency, novel compact and low-mass solutions are sought. This paper …
mass resonance frequency, novel compact and low-mass solutions are sought. This paper …
One-dimensional structured ultrasonic metamaterials with simultaneously negative dynamic density and modulus
Y Cheng, JY Xu, XJ Liu - Physical Review B—Condensed Matter and Materials …, 2008 - APS
We present theoretically a type of one-dimensional (1D) structured ultrasonic metamaterial
that exhibits a forbidden band where both the effective dynamic density and bulk modulus …
that exhibits a forbidden band where both the effective dynamic density and bulk modulus …
Flexural vibration band gaps in Euler-Bernoulli beams with locally resonant structures with two degrees of freedom
Using the transfer matrix theory, we provided the band structure of flexural waves in an Euler-
Bernoulli beam with locally resonant structures, with two degrees of freedom, ie, a resonator …
Bernoulli beam with locally resonant structures, with two degrees of freedom, ie, a resonator …
Vibration reduction by using the idea of phononic crystals in a pipe-conveying fluid
Flexural vibration in a pipe system conveying fluid is studied. The pipe is designed using the
idea of the phononic crystals. Using the transfer matrix method, the complex band structure …
idea of the phononic crystals. Using the transfer matrix method, the complex band structure …
Experimental evidence of locally resonant sonic band gap in two-dimensional phononic stubbed plates
M Oudich, M Senesi, MB Assouar, M Ruzenne… - Physical Review B …, 2011 - APS
We provide experimental evidence of the existence of a locally resonant sonic band gap in a
two-dimensional stubbed plate. Structures consisting of a periodic arrangement of silicone …
two-dimensional stubbed plate. Structures consisting of a periodic arrangement of silicone …
On the impact of damping on the dispersion curves of a locally resonant metamaterial: Modelling and experimental validation
Recently, locally resonant metamaterials have come to the fore in noise and vibration control
engineering, showing great potential due to their superior noise and vibration attenuation …
engineering, showing great potential due to their superior noise and vibration attenuation …