Physics of surface vibrational resonances: pillared phononic crystals, metamaterials, and metasurfaces
The introduction of engineered resonance phenomena on surfaces has opened a new
frontier in surface science and technology. Pillared phononic crystals, metamaterials, and …
frontier in surface science and technology. Pillared phononic crystals, metamaterials, and …
A brief review of dynamic mechanical metamaterials for mechanical energy manipulation
L Wu, Y Wang, K Chuang, F Wu, Q Wang, W Lin… - Materials Today, 2021 - Elsevier
In the past decades, many mechanical metamaterials with uncommon static properties have
been reported. On the other hand, mechanical metamaterials possessing extraordinary …
been reported. On the other hand, mechanical metamaterials possessing extraordinary …
Flexural wave attenuation by metamaterial beam with compliant quasi-zero-stiffness resonators
A novel metamaterial beam with embedded quasi-zero-stiffness (QZS) resonator is
proposed to realize wave attenuation in very low-frequency band gaps. The configuration of …
proposed to realize wave attenuation in very low-frequency band gaps. The configuration of …
Structural designs, principles, and applications of thin-walled membrane and plate-type acoustic/elastic metamaterials
Many advanced physical properties can be realized by using well-designed acoustic
metamaterial (AM) structures, which have significant application value in engineering. In …
metamaterial (AM) structures, which have significant application value in engineering. In …
Metamaterial plate with compliant quasi-zero-stiffness resonators for ultra-low-frequency band gap
To achieve wave attenuation at ultra-low frequencies, a novel metamaterial plate with
attached compliant quasi-zero-stiffness (QZS) resonators is proposed. Firstly, the compliant …
attached compliant quasi-zero-stiffness (QZS) resonators is proposed. Firstly, the compliant …
Elastic wave modulation of double-leaf ABH beam embedded mass oscillator
N Gao, X Guo, J Deng, B Cheng, H Hou - Applied Acoustics, 2021 - Elsevier
We present the double-leaf acoustic black hole beam embedded mass oscillator, and
discuss the different elastic waves modulation effects. Vibration transmission spectrum …
discuss the different elastic waves modulation effects. Vibration transmission spectrum …
[HTML][HTML] Wave attenuation in elastic metamaterial thick plates: Analytical, numerical and experimental investigations
We investigate the complex band structure and forced response of flexural waves
propagating in an elastic metamaterial thick plate. Mindlin-Reissner thick plate theory is …
propagating in an elastic metamaterial thick plate. Mindlin-Reissner thick plate theory is …
[HTML][HTML] Multiple bandgap formation in a locally resonant linear metamaterial beam: Theory and experiments
This study presents a strategy of vibration suppression of a beam when multiple resonant
frequencies of the structure are excited. The methodology operates on the ability of local …
frequencies of the structure are excited. The methodology operates on the ability of local …
Systematic design of Cauchy symmetric structures through Bayesian optimization
Abstract Using a new Bayesian Optimization algorithm to guide the design of mechanical
metamaterials, we design nonhomogeneous 3D structures possessing the Cauchy …
metamaterials, we design nonhomogeneous 3D structures possessing the Cauchy …
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 …