We reveal the unique and fundamental advantage of inerter-based elastic metamaterials by a comparative study among different configurations. When the embedded inerter is connected to the matrix material on both ends, the metamaterial shows definite superiority in forming a band gap in the ultra-low frequency -- equivalently the ultra-long wavelength -- regime, where the unit cell size can be four or more orders of magnitude smaller than the operating wavelength. In addition, our parametric studies in both one and two dimensions pave the way towards designing next-generation metamaterials for structural vibration mitigation.Comment: 5 figure
To prevent the severe effects of earthquake on built systems, structural engineering pursues attenua...
Admittedly, the design requirements of compactness, low frequency, and broadband seem to constitute ...
Metamaterials realizing stop bands have attracted much attentions recently since they can break-thro...
Metadamping is the phenomenon of either enhanced or diminished intrinsic dissipation in a material s...
The aim of this study is to design a two-dimensional solid structure with embedded inertial amplific...
© 2017 The Author(s) Published by the Royal Society. All rights reserved. In this paper, the role of...
11th International Conference on Structural Dynamics, EURODYN 2020 -- 23 November 2020 through 26 No...
Despite enormous efforts being invested in the elastic wave's band gap, achieving a broadband l...
© 2019 Author(s). A metamaterial rod with resonators containing negative-stiffness (NS) mechanisms i...
This paper proposes an I-shaped radial elastic metamaterial with ultra-low-frequency broadband chara...
Achieving stop band over broadband at low-frequency range has remained a great scientific challenge ...
Engineering the architecture of materials is a new and very promising approach to obtain vibration i...
The elastic wave propagation is investigated in a beam lattice material characterized by a square pe...
Elastic metamaterials made of locally resonant arrays have been developed as effective ways to creat...
The attenuation of low-frequency sound has been a challenging task because the intrinsic dissipation...
To prevent the severe effects of earthquake on built systems, structural engineering pursues attenua...
Admittedly, the design requirements of compactness, low frequency, and broadband seem to constitute ...
Metamaterials realizing stop bands have attracted much attentions recently since they can break-thro...
Metadamping is the phenomenon of either enhanced or diminished intrinsic dissipation in a material s...
The aim of this study is to design a two-dimensional solid structure with embedded inertial amplific...
© 2017 The Author(s) Published by the Royal Society. All rights reserved. In this paper, the role of...
11th International Conference on Structural Dynamics, EURODYN 2020 -- 23 November 2020 through 26 No...
Despite enormous efforts being invested in the elastic wave's band gap, achieving a broadband l...
© 2019 Author(s). A metamaterial rod with resonators containing negative-stiffness (NS) mechanisms i...
This paper proposes an I-shaped radial elastic metamaterial with ultra-low-frequency broadband chara...
Achieving stop band over broadband at low-frequency range has remained a great scientific challenge ...
Engineering the architecture of materials is a new and very promising approach to obtain vibration i...
The elastic wave propagation is investigated in a beam lattice material characterized by a square pe...
Elastic metamaterials made of locally resonant arrays have been developed as effective ways to creat...
The attenuation of low-frequency sound has been a challenging task because the intrinsic dissipation...
To prevent the severe effects of earthquake on built systems, structural engineering pursues attenua...
Admittedly, the design requirements of compactness, low frequency, and broadband seem to constitute ...
Metamaterials realizing stop bands have attracted much attentions recently since they can break-thro...