A review of research on seismic metamaterials
D Mu, H Shu, L Zhao, S An - Advanced Engineering Materials, 2020 - Wiley Online Library
In recent years, elastic metamaterials inspired from electromagnetic metamaterials have
been used to protect buildings during earthquakes, and their effectiveness in seismic wave …
been used to protect buildings during earthquakes, and their effectiveness in seismic wave …
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 …
Seismic metamaterials based on coupling mechanism of inertial amplification and local resonance
L Li, Q Wang, H Liu, L Li, Q Yang, C Zhu - Physica Scripta, 2023 - iopscience.iop.org
Inertial amplification mechanisms could be used to control the propagation of elastic waves
in beams and slabs, but it was a difficult problem to apply inertial amplification mechanisms …
in beams and slabs, but it was a difficult problem to apply inertial amplification mechanisms …
Engineered metagrating as shield from surface Rayleigh waves
W Liu, R Zheng - Mechanics of Advanced Materials and Structures, 2024 - Taylor & Francis
Rayleigh wave isolation using metamaterials is a research hotspot in the engineering
community, yet the development of relevant mitigation methods remains an open and …
community, yet the development of relevant mitigation methods remains an open and …
Role of nanophotonics in the birth of seismic megastructures
The discovery of photonic crystals 30 years ago in conjunction with research advances in
plasmonics and metamaterials, has inspired the concept of decameter scale metasurfaces …
plasmonics and metamaterials, has inspired the concept of decameter scale metasurfaces …
Radial Gradient Seismic Metamaterials with Ultra-Low Frequency and Ultra-Wide Band Gap
Q Yang, K Su, L Li, Y Li, J Bai - Applied Sciences, 2023 - mdpi.com
In this paper, a radial gradient seismic metamaterial (RGSM) is proposed. The structural unit
cell is composed of an external square soil embedded with a triangular-cross-sectioned …
cell is composed of an external square soil embedded with a triangular-cross-sectioned …
Experimental evidence of auxetic features in seismic metamaterials: Ellipticity of seismic Rayleigh waves for subsurface architectured ground with holes
Structured soils with regular meshes of metric size holes implemented in first ten meters of
the ground have been theoretically and experimentally tested under seismic disturbance this …
the ground have been theoretically and experimentally tested under seismic disturbance this …
Past, present and future of seismic metamaterials: experiments on soil dynamics, cloaking, large scale analogue computer and space–time modulations
Certaines propriétés des métamatériaux électromagnétiques ont été traduites, en utilisant
certaines analogies d'ondes, en contrôle des ondes sismiques de surface dans des sols …
certaines analogies d'ondes, en contrôle des ondes sismiques de surface dans des sols …
Cloaking and anamorphism for light and mass diffusion
We first review classical results on cloaking and mirage effects for electromagnetic waves.
We then show that transformation optics allows the masking of objects or produces mirages …
We then show that transformation optics allows the masking of objects or produces mirages …
Morphing for faster computations with finite difference time domain algorithms
R Aznavourian, S Guenneau… - EPJ Applied …, 2022 - epjam.edp-open.org
In the framework of wave propagation, finite difference time domain (FDTD) algorithms, yield
high computational time. We propose to use morphing algorithms to deduce some …
high computational time. We propose to use morphing algorithms to deduce some …