Wave dispersion in one-dimensional nonlinear local resonance phononic crystals with perturbation method

Y Chen, G Li, R Sun, G Chen - Crystals, 2021 - mdpi.com
… In this paper, we focus on the dynamic behavior of a one-dimensional local resonance
phononic crystal system containing cubic nonlinear inner springs. A perturbation analysis method …

Tunability of local resonant modes in Fibonacci one-dimensional phononic crystals by hydrostatic pressure

A Mehaney, AM Ahmed, F Segovia-Chaves… - Optik, 2021 - Elsevier
… hydrostatic pressure on the one-dimensional quasi-periodic phononic crystals (PnCs) based
on the Fibonacci sequence has been studied. The designed structure is composed of hard (…

Subwavelength and broadband tunable topological interface state for flexural wave in one-dimensional locally resonant phononic crystal

L Fan, Y He, X Zhao, X Chen - Journal of Applied Physics, 2020 - pubs.aip.org
local resonance. Since the excited frequency of the interface mode is lower than the resonance
… ineffectiveness of the Bragg topological phononic crystal at low frequencies. Moreover, …

[HTML][HTML] Review of coherent phonon and heat transport control in one-dimensional phononic crystals at nanoscale

R Anufriev, J Maire, M Nomura - APL Materials, 2021 - pubs.aip.org
… , many applications require one-dimensional (1D) wire-like or bulk structures instead. In this
… coherent control of phonon and heat transport in one-dimensional phononic crystals. At the …

[HTML][HTML] Propagation characteristics of flexural wave in one-dimensional phononic crystals based on lattice dynamics model

H Wu, Y Kuang - Journal of Applied Mathematics and Physics, 2022 - scirp.org
… In this paper, the crystal lattice dynamics model of one-dimensional PCs is established
and the principles of the Bragg scattering bandgap and local resonant bandgap are revealed …

Topological interface states in the low-frequency band gap of one-dimensional phononic crystals

Z Li, X Fang, B Liang, Y Li, J Cheng - Physical Review Applied, 2020 - APS
… Thus, our system shows three band gaps: one originates from the local resonance of supercell
and the other two stem from band folding. The topological interface state can only exist in …

Revealing defect-mode-enabled energy localization mechanisms of a one-dimensional phononic crystal

SH Jo, H Yoon, YC Shin, BD Youn - International Journal of Mechanical …, 2022 - Elsevier
… In this work, we consider a lumped-parameter analytical model of one-dimensional PnCs
with single or double defects under longitudinal elastic waves. We apply limiting behavior …

Locally resonant phononic crystals at low frequencies based on porous SiC multilayer

A Mehaney, AM Ahmed - Scientific reports, 2019 - nature.com
… In this work, a one-dimensional porous silicon carbide phononic crystal (1D-PSiC PnC) …
materials and the local resonance phenomenon. The proposed structure could be considered as …

Longitudinal wave localization using a one-dimensional phononic crystal with differently patterned double defects

SH Jo, BD Youn - International Journal of Mechanical Sciences, 2023 - Elsevier
… This study deeply analyzed the energy-localized behaviors of a one-dimensional phononic
crystal (PnC) with differently patterned double defects under longitudinal waves. The unit cell …

Acoustic modes of locally resonant phononic crystals: Comparison with frequency-dependent mass models

KLS Yip, S John - Physical Review B, 2021 - APS
… To complete the analogy with the one-dimensional massin-a-box model, we identify the
cellulose shell with a rigid box harmonically coupled to the background open-cell foam, the steel …