Experimental verification of phononic crystal based on square arrays of cylindrical holes against seismic vibrations in full-scale systems: modeling, sensing and signal …

S Kaçın, M Öztürk, UK Sevim, M Karaaslan… - Archive of Applied …, 2022 - Springer
In this study, phononic crystals reducing the earthquake effects will be determined and
prototypes will be constructed which can give the opportunity to reduce the effects of seismic …

Dynamics of metamaterial beams consisting of periodically-coupled parallel flexural elements: A theoretical study

S Hajarolasvadi, AE Elbanna - Journal of Physics D: Applied …, 2019 - iopscience.iop.org
Periodic systems have attracted a significant attention in science and engineering due to the
existence of band gaps in their frequency spectra. Here, we study the flexural wave …

Sparse optimization for nonlinear group delay mode estimation

H Liang, X Ding, A Jakobsson, X Tu… - The Journal of the …, 2022 - pubs.aip.org
Nonlinear group delay signals with frequency-varying characteristics are common in a wide
variety of fields, for instance, structural health monitoring and fault diagnosis. For such …

A novel aseismic method using seismic metasurface design with mound structures

Q Du, L Fan, R Xu, Y Xu, H Yang, P Peng - Journal of Applied Physics, 2021 - pubs.aip.org
We explore a seismic metasurface (SMS) design to control Rayleigh wave propagation for
the earthquake resistance of critical buildings. An SMS is designed by assembling an array …

Mechanical metamaterials for wave control: Effects of modularity and nonlinearity

S Hajarolasvadi - 2021 - ideals.illinois.edu
Periodic structures have been a focus of research for decades due to their unprecedented
wave-control functionalities. This has made them potential candidates for applications such …

[PERNYATAAN][C] Dynamics of periodically coupled parallel flexural elements: towards the modular design of metamaterial beams

S Hajarolasvadi, AE Elbanna