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 …

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 …

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 …

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 …

Locally resonant porous phononic crystal sensor for heavy metals detection: A new approach of highly sensitive liquid sensors

ZA Alrowaili, M Aouassa, MH Mahmoud… - Journal of Molecular …, 2023 - Elsevier
… 5(ac), for all proposed binary structures, there is no change … a highly sensitive locally resonant
phononic crystal sensor for the … The inclusion of locally resonant structures in the field of …

Multi-objective topology optimization of two-dimensional multi-phase microstructure phononic crystals

W Xu, J Ning, Z Lin, W Qi, H Liu, W Wang - Materials Today …, 2020 - Elsevier
… Therefore, consistent with traditional phononic crystal topology … binary coding in the
chromosome a allows for “shaping” the different distribution variable b , which means that the binary-…

Multi-objective optimized design of two-dimensional multi-phase phononic crystals with materials self-selection

Y Nie, J Wu, H Fan - International Journal of Modern Physics B, 2024 - World Scientific
… To facilitate the representation of the material layout of the structure, a binary code is used …
be solved by introducing a binary combination.The binary combination value corresponding to …