Tunable metasurfaces for seismic Love wave manipulation: A theoretical study

Y Xu, Z Cao, K Cui, Y Cai, X Pu - International Journal of Mechanical …, 2023 - Elsevier
Seismic Love waves are horizontally polarized surface waves propagating within an
overlying layer, which have been shown to pose potential hazards to infrastructures. In this …

Topology optimization design of resonant structures based on antiresonance eigenfrequency matching informed by harmonic analysis

D Giraldo Guzman, C Lissenden… - Journal of …, 2023 - asmedigitalcollection.asme.org
In this article, we present a design methodology for resonant structures exhibiting particular
dynamic responses by combining an eigenfrequency matching approach and a harmonic …

Uncertainty quantification and global sensitivity analysis of seismic metabarriers

F Zeighami, L Sandoval, A Guadagnini… - Engineering …, 2023 - Elsevier
Seismic metabarriers consist of an array of locally resonant elements (ie, mechanical
resonators) installed over the soil surface, whose design is rationally engineered to reduce …

[HTML][HTML] New Shear Horizontal (SH) Surface-Plasmon-Polariton-like Elastic Surface Waves for Sensing Applications

P Kiełczyński - Sensors, 2023 - mdpi.com
The advent of elastic metamaterials at the beginning of the 21st century opened new venues
and possibilities for the existence of new types of elastic (ultrasonic) surface waves, which …

Characterizing dynamic load propagation in cohesionless granular packing using force chain

L Fu, S Zhou, Y Zheng, L Zhuang - Particuology, 2023 - Elsevier
When dynamic load is applied on a granular assembly, the time-dependent dynamic load
and initial static load (such as gravity stress) act together on individual particles. In order to …

A novel unit cell for low-frequency vibration suppression through meta-plates: Modeling, optimization and testing

MF Khansanami, D Younesian - International Journal of …, 2023 - ui.adsabs.harvard.edu
Exceptional properties of emerging of unconventional metamaterials including
phononic/sonic crystals such as bandgap frequency have made them pertinent in various …

[PDF][PDF] Vibration mitigation using seismic metamaterials on layered soil

Z Kabirian Varnosfaderani, P Reumers… - Proceedings of the …, 2023 - lirias.kuleuven.be
This paper investigates how the soil profile affects the vibration mitigation performance of
seismic metamaterials in a wide frequency band (1–80 Hz). A 3D coupled finite element …

Sparse metapiles for shear wave attenuation in half-spaces

P Celli, I Nunzi, A Calabrese… - … of Vibration and …, 2023 - asmedigitalcollection.asme.org
We show that shear waves traveling toward the surface of a half-space medium can be
attenuated via buried one-dimensional arrays of resonators—here called metapiles …

[PDF][PDF] Ultrasonic analogue of surface plasmon polariton (SPP) electromagnetic waves in metamaterial waveguides

P Kiełczyński - zbae.ippt.pan.pl
The advent of elastic metamaterials at the beginning of the 21st century opened new venues
and possibilities of existence for new types of acoustic (ultrasonic) waves, which were …