Review of broadband metamaterial absorbers: from principles, design strategies, and tunable properties to functional applications
BX Wang, C Xu, G Duan, W Xu… - Advanced Functional …, 2023 - Wiley Online Library
Metamaterial absorbers have been widely studied and continuously concerned owing to
their excellent resonance features of ultra‐thin thickness, light‐weight, and high absorbance …
their excellent resonance features of ultra‐thin thickness, light‐weight, and high absorbance …
Acoustic resonances in non-Hermitian open systems
Acoustic resonances in open systems, which are usually associated with resonant modes
characterized by complex eigenfrequencies, play a fundamental role in manipulating …
characterized by complex eigenfrequencies, play a fundamental role in manipulating …
Design and performance of ultra-broadband composite meta-absorber in the 200Hz-20kHz range
N Gao, J Liu, J Deng, D Chen, Q Huang… - Journal of Sound and …, 2024 - Elsevier
In this study, a composite meta-absorber with a flexible size is proposed, and a genetic
algorithm is used to optimize the geometric dimensions under normal incidence and free …
algorithm is used to optimize the geometric dimensions under normal incidence and free …
Sound-absorbing materials
Sound-absorbing materials (SAMs) have attracted significant interest for more than a century
owing to their rich physical properties and extensive potential in acoustic engineering. This …
owing to their rich physical properties and extensive potential in acoustic engineering. This …
Acoustic metamaterial absorbers: The path to commercialization
Acoustic metamaterial represents the synergism between wave physics and designed
geometric structures, aimed at novel acoustic properties. For the important functionality of …
geometric structures, aimed at novel acoustic properties. For the important functionality of …
3D chiral mechanical metamaterial for tailored band gap and manipulation of vibration isolation
P Zhao, K Zhang, L Qi, Z Deng - Mechanical Systems and Signal …, 2022 - Elsevier
This paper studies the dynamic properties of a 3D chiral mechanical metamaterial, which
largely depend on tacticity describing the connection forms of the chiral unit. Based on the …
largely depend on tacticity describing the connection forms of the chiral unit. Based on the …
Broadband sound absorption using multiple hybrid resonances of acoustic metasurfaces
Achieving broadband sound absorption in low-frequency ranges using thin acoustic
materials has been a long-standing and challenging problem in acoustics. When using the …
materials has been a long-standing and challenging problem in acoustics. When using the …
[HTML][HTML] 力学超材料研究进展与减振降噪应用
尹剑飞, 蔡力, 方鑫, 肖勇, 杨海滨, 张弘佳, 钟杰… - 力学进展, 2022 - lxjz.cstam.org.cn
力学超材料是一类由人工微结构单元构筑的复合结构或复合材料, 具有天然材料所不具备的静
力学/动力学性能. 由于这些超常特性通常取决于微结构单元而非材料组分 …
力学/动力学性能. 由于这些超常特性通常取决于微结构单元而非材料组分 …
Review and perspective on acoustic metamaterials: From fundamentals to applications
J Zhang, B Hu, S Wang - Applied Physics Letters, 2023 - pubs.aip.org
In the past two decades, the research on acoustic metamaterials has flourished, which is
also benefited from the development of additive manufacturing technology. The exotic …
also benefited from the development of additive manufacturing technology. The exotic …
Ultra-broadband sound absorption of a hierarchical acoustic metamaterial at high temperatures
Z Li, Z Wang, Z Guo, X Wang, X Liang - Applied Physics Letters, 2021 - pubs.aip.org
We develop a hierarchical acoustic metamaterial with ultra-broadband sound absorption
and promising applications at high temperatures as a super sound absorber. The proposed …
and promising applications at high temperatures as a super sound absorber. The proposed …