Mechanical metamaterials
Mechanical metamaterials, also known as architected materials, are rationally designed
composites, aiming at elastic behaviors and effective mechanical properties beyond ('meta') …
composites, aiming at elastic behaviors and effective mechanical properties beyond ('meta') …
Emergence of seismic metamaterials: Current state and future perspectives
Following the advent of electromagnetic metamaterials, researchers working in wave
physics have translated concepts of engineered media to acoustics, elastodynamics and …
physics have translated concepts of engineered media to acoustics, elastodynamics and …
Graded elastic metasurface for enhanced energy harvesting
In elastic wave systems, combining the powerful concepts of resonance and spatial grading
within structured surface arrays enable resonant metasurfaces to exhibit broadband wave …
within structured surface arrays enable resonant metasurfaces to exhibit broadband wave …
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 …
[图书][B] Nonconservative stability problems of modern physics
ON Kirillov - 2021 - books.google.com
This updated revision gives a complete and topical overview on Nonconservative Stability
which is essential for many areas of science and technology ranging from particles trapping …
which is essential for many areas of science and technology ranging from particles trapping …
Localizing elastic edge waves via the topological rainbow effect
We combine two different fields, topological physics and graded metamaterials, to design a
topological metasurface to control and redirect elastic waves. We strategically design a two …
topological metasurface to control and redirect elastic waves. We strategically design a two …
Interfacial waveforms in chiral lattices with gyroscopic spinners
M Garau, G Carta, MJ Nieves… - … of the Royal …, 2018 - royalsocietypublishing.org
We demonstrate a new method of achieving topologically protected states in an elastic
hexagonal system of trusses by attaching gyroscopic spinners, which bring chirality to the …
hexagonal system of trusses by attaching gyroscopic spinners, which bring chirality to the …
[HTML][HTML] Transient response of a gyro-elastic structured medium: unidirectional waveforms and cloaking
The transient analysis of gyro-elastic structured media, composed of periodically placed
masses interconnected by elastic rods and attached to gyroscopic spinners, is presented …
masses interconnected by elastic rods and attached to gyroscopic spinners, is presented …
Platonic crystal with low-frequency locally-resonant spiral structures: wave trapping, transmission amplification, shielding and edge waves
M Morvaridi, G Carta, M Brun - Journal of the Mechanics and Physics of …, 2018 - Elsevier
We propose a new type of platonic crystal, which includes spiral resonators with low-
frequency resonant vibrations. The special dynamic effects of the resonators are highlighted …
frequency resonant vibrations. The special dynamic effects of the resonators are highlighted …
[HTML][HTML] Vibrations and elastic waves in chiral multi-structures
We develop a new asymptotic model of the dynamic interaction between an elastic structure
and a system of gyroscopic spinners that make the overall multi-structure chiral. An …
and a system of gyroscopic spinners that make the overall multi-structure chiral. An …