[HTML][HTML] Designing a broad locally-resonant bandgap in a phononic crystals

S Li, Y Dou, T Chen, J Xu, B Li, F Zhang - Physics Letters A, 2019 - Elsevier
… a two-dimensional locally-resonant phononic crystals. Their results indicate that this structure
… on both sides of a 2D binary locally-resonant phononic-crystals plate. The plate consists of …

Bandgap properties of two-layered locally resonant phononic crystals

H Wang, HP Lee, W Xu - International Journal of Applied Mechanics, 2020 - World Scientific
… ] “Lamb waves in binary locally resonant phononic plates with two-dimensional lattices,” …
“Multiple wide complete bandgaps of two-dimensional phononic crystal slabs with cross-like …

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

KLS Yip, S John - Physical Review B, 2021 - APS
… band gaps in specific two-dimensional arrays of elastic materials. The … -sized, twodimensional,
periodic, binary composites, … of a twodimensional locally resonant phononic crystal with a …

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

A Mehaney, AM Ahmed - Scientific reports, 2019 - nature.com
… Furthermore, we have performed a comparison between the effects of binary and ternary
structures on the transmission spectrum of the PSiC 1D-PnC. From the above results, the …

Effects of material parameters on the band gaps of two-dimensional three-component phononic crystals

C Li, L Miao, Q You, H Fang, X Liang, L Lei - Applied Physics A, 2019 - Springer
… As for local resonance PCs, the geometric arrangement is … [1, 2] computed the band structures
of a binary composite and … [19] indicated that the band gaps of the two-dimensional (2D) …

Band gap extending of locally resonant phononic crystal with outward hierarchical structure

L Lei, L Miao, H Zheng, P Wu, M Lu - Applied Physics A, 2022 - Springer
structures are too narrow for practical applications. In this paper, the outward hierarchical
locally resonant phononic crystal (OHLRPC) structure … In this paper, the two-dimensional three-…

Subwavelength elastic topological negative refraction in ternary locally resonant phononic crystals

H Huang, S Huo, J Chen - International Journal of Mechanical Sciences, 2021 - Elsevier
… To start with, we consider a two dimensional (2D) ternary PC similar to graphene … structures
in Fig. A2(a) and (b), gapless Bragg Dirac cone at high frequency is obtained in the binary

Two-dimensional phononic crystal based sensor for characterization of mixtures and heterogeneous liquids

N Mukhin, M Kutia, A Aman, U Steinmann, R Lucklum - Sensors, 2022 - mdpi.com
We show new approaches to developing acoustic liquid sensors based on phononic crystals.
The proposed phononic crystal integrates fluidic elements. A solid block with periodic …

Topological design of two-dimensional phononic crystals based on genetic algorithm

X Wen, L Kang, X Sun, T Song, L Qi, Y Cao - Materials, 2023 - mdpi.com
… high efficiency in the optimization design of two-dimensional phononic crystals. This paper
discusses a two-dimensional binary phononic crystal thin plate. The matrix material is chosen …

Ultra-wide band gap in a two-dimensional phononic crystal with hexagonal lattices

G Wen, H Ou, J Liu - Materials Today Communications, 2020 - Elsevier
… A new two-dimensional (2D) phononic crystal (PC) constituted by the periodic hexagonal
lattices, which is inspired by the scissor-like geodesic circle of the Hoberman sphere, is …