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 …

[HTML][HTML] Engineered metabarrier as shield from seismic surface waves

A Palermo, S Krödel, A Marzani, C Daraio - Scientific reports, 2016 - nature.com
Resonant metamaterials have been proposed to reflect or redirect elastic waves at different
length scales, ranging from thermal vibrations to seismic excitation. However, for seismic …

Graded elastic metasurface for enhanced energy harvesting

JM De Ponti, A Colombi, R Ardito, F Braghin… - New Journal of …, 2020 - iopscience.iop.org
In elastic wave systems, combining the powerful concepts of resonance and spatial grading
within structured surface arrays enable resonant metasurfaces to exhibit broadband wave …

Surface-wave attenuation by periodic pile barriers in layered soils

X Pu, Z Shi - Construction and Building Materials, 2018 - Elsevier
The purpose of this study is to investigate surface-wave isolation by periodic piles from the
perspective of attenuation zones. There are three major components. The first is the …

Metabarriers with multi-mass locally resonating units for broad band Rayleigh waves attenuation

A Palermo, M Vitali, A Marzani - Soil Dynamics and Earthquake …, 2018 - Elsevier
Artificial soils engineered with periodic or resonant structures, also referred as “seismic
metamaterials” have been investigated for earthquake mitigation applications. In particular …

Seismic vibrations attenuation via damped layered periodic foundations

Z Cheng, Z Shi, A Palermo, H Xiang, W Guo… - Engineering …, 2020 - Elsevier
In recent years, a new type of seismic isolation system which exploits the filtering effect of
bandgaps, named Periodic Foundation, has been proposed to isolate the upper structure …

Broadband surface wave attenuation in periodic trench barriers

X Pu, Z Shi - Journal of Sound and Vibration, 2020 - Elsevier
Surface wave manipulation in periodic trench barriers based on real band structures has its
inherent limitations. This work revisits this problem from the perspective of complex band …

Composite periodic foundation and its application for seismic isolation

ZB Cheng, ZF Shi - Earthquake Engineering & Structural …, 2018 - Wiley Online Library
This paper proposes a novel multidimensional composite periodic foundation for seismic
isolation. The composite periodic foundation achieves multidimensional attenuation by …

Analytical and numerical investigation of finite and infinite periodic lattices for mitigation of seismic waves in layered grounds

S Amanat, R Rafiee-Dehkharghani, M Bitaraf… - International Journal of …, 2022 - Elsevier
This paper studies periodically arranged seismic barriers consisting of finite and infinite
lattices to mitigate seismic surface waves in layered soils. Using Bloch-Flouquet theory …

Finite locally resonant metafoundations for the seismic protection of fuel storage tanks

F Basone, M Wenzel, OS Bursi… - … Engineering & Structural …, 2019 - Wiley Online Library
This paper introduces a novel seismic isolation system based on metamaterial concepts for
the reduction of ground motion‐induced vibrations in fuel storage tanks. In recent years, the …