Multiple bandgap formation in a locally resonant linear metamaterial beam: Theory and experiments
TLDR
In this article, the authors proposed a modal analysis approach to obtain analytical expressions for the edge frequencies of the created bandgaps, where the lattice constant of the resulting metastructure is much smaller than the operating flexural wavelength of the host beam.About:
This article is published in Journal of Sound and Vibration.The article was published on 2020-12-08 and is currently open access. It has received 49 citations till now. The article focuses on the topics: Resonator & Beam (structure).read more
Citations
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A dual-functional metamaterial for integrated vibration isolation and energy harvesting
TL;DR: In this article, a dual-functional metamaterial for low-frequency vibration isolation and energy harvesting is proposed, where a rolling-ball with coils into a spherical magnetic cavity is used to isolate mechanical wave and simultaneously harvest electrical energy.
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Design of Graded Piezoelectric Metamaterial Beam with Spatial Variation of Electrodes
TL;DR: In this article , a graded piezoelectric metamaterial beam is used for broadband vibration attenuation, and an analytical expression is derived to predict the aggregated gap region with graded electrodes.
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Enhanced suppression of low-frequency vibration transmission in metamaterials with linear and nonlinear inerters
TL;DR: In this article , a linear and geometrically nonlinear inerter-based resonator was proposed for locally resonant acoustic metamaterials (LRAMs) and evaluated the performance on low-frequency wave attenuation.
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Theoretical modelling and design of metamaterial stiffened plate for vibration suppression and supersonic flutter
TL;DR: In this paper, the authors proposed a theoretical model of a metamaterial stiffened plate with multiple cantilever beam resonators (CBRs) for the vibration suppression and supersonic flutter analysis.
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Theoretical modelling and design of metamaterial stiffened plate for vibration suppression and supersonic flutter
TL;DR: In this paper , the authors proposed a theoretical model of a metamaterial stiffened plate with multiple cantilever beam resonators (CBRs) for the vibration suppression and supersonic flutter analysis.
References
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Locally Resonant Sonic Materials
TL;DR: In this article, a 2-centimeter slab of this composite material is shown to break the conventional mass-density law of sound transmission by one or more orders of magnitude at 400 hertz.
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Dynamics of Phononic Materials and Structures: Historical Origins, Recent Progress, and Future Outlook
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Flexural wave band gaps in locally resonant thin plates with periodically attached spring-mass resonators
Yong Xiao,Jihong Wen,Xisen Wen +2 more
TL;DR: In this paper, the authors study the propagation of flexural waves in a locally resonant (LR) thin plate made of a two-dimensional periodic array of spring-mass resonators attached on a thin homogeneous plate.
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Flexural wave propagation in beams with periodically attached vibration absorbers: Band-gap behavior and band formation mechanisms
TL;DR: In this paper, an exact analytical approach based on a combination of the spectral element method and periodic structure theory is proposed for the prediction of all the band edge frequencies in an exact manner without the need to calculate propagation constants.
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Wave propagation control at the deep subwavelength scale in metamaterials
TL;DR: In this article, the authors proposed a metamaterial made of resonant unit cells, which can confine and guide wave propagation at scales far below their wavelength, but this means they can become very large when long wavelengths are involved.
Related Papers (5)
The study of a locally resonant beam with aperiodic mass distribution
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