A brief review of metamaterials for opening low-frequency band gaps
Metamaterials are an emerging type of man-made material capable of obtaining some
extraordinary properties that cannot be realized by naturally occurring materials. Due to …
extraordinary properties that cannot be realized by naturally occurring materials. Due to …
Metamaterial beam with graded local resonators for broadband vibration suppression
This paper investigates a technique for broadband vibration suppression using a graded
metamaterial beam. A series of local resonators with the same mass but different natural …
metamaterial beam. A series of local resonators with the same mass but different natural …
Integrated design of a lightweight metastructure for broadband vibration isolation
Quasi-zero stiffness (QZS) isolators have demonstrated appropriate low-frequency vibration
isolation performance without sacrificing the load-bearing capacity. The current …
isolation performance without sacrificing the load-bearing capacity. The current …
A comb-like beam based piezoelectric system for galloping energy harvesting
This paper proposes a comb-like beam (CombBeam) based piezoelectric energy harvester
(PEH) for harvesting wind energy by exploiting the galloping mechanism. The CombBeam …
(PEH) for harvesting wind energy by exploiting the galloping mechanism. The CombBeam …
Bandgap characteristics and wave attenuation of metamaterials based on negative-stiffness dynamic vibration absorbers
S Lin, Y Zhang, Y Liang, Y Liu, C Liu, Z Yang - Journal of Sound and …, 2021 - Elsevier
Metamaterials with ultra-low frequency and broad bandgaps have seldom been reported. In
this paper, we propose a metamaterial whose unit cell consists of a dynamic vibration …
this paper, we propose a metamaterial whose unit cell consists of a dynamic vibration …
Metamaterial-based vibration control for offshore wind turbines operating under multiple hazard excitation forces
Wind energy holds growing investment perspectives due to its renewable and sustainable
energy production potential. The harvesting capability of wind turbines is directly related to …
energy production potential. The harvesting capability of wind turbines is directly related to …
On band gap and damping of metamaterials involving negative-stiffness elements
This study proposes a viscoelastic metamaterial containing negative-stiffness elements,
which exhibits both a damping enhancement effect and a tunable ultra-low frequency band …
which exhibits both a damping enhancement effect and a tunable ultra-low frequency band …
低频弹性波超材料的若干进展
王凯, 周加喜, 蔡昌琦, 徐道临, 文桂林 - 力学学报, 2022 - lxxb.cstam.org.cn
超材料是一类新兴的具有超常物理性质的人造周期/拟周期材料, 能够改变电磁波,
声波以及弹性波等在介质中的传播特性. 因在航天, 国防以及民用科学等方面的巨大应用潜力 …
声波以及弹性波等在介质中的传播特性. 因在航天, 国防以及民用科学等方面的巨大应用潜力 …
A reinvestigation of the spring-mass model for metamaterial bandgap prediction
Metaconcrete and meta-truss bar are a new type of material and structure with extraordinary
characteristics that cannot be found in nature. Metamaterials/metastructures possess the …
characteristics that cannot be found in nature. Metamaterials/metastructures possess the …
Metamaterial beams with negative stiffness absorbers and rotation: band-gap behavior and band-gap merging
Two novel configurations of metamaterial beams, ie, a monatomic and a diatomic one, are
proposed in this paper through a proper combination of negative stiffness absorbers (NSAs) …
proposed in this paper through a proper combination of negative stiffness absorbers (NSAs) …