[图书][B] Phononic crystals: artificial crystals for sonic, acoustic, and elastic waves

V Laude - 2020 - books.google.com
The book provides a comprehensive presentation of the topic of phononic and sonic
crystals, including acoustic and elastic wave propagation in homogeneous and periodic …

Research on bandgaps in two-dimensional phononic crystal with two resonators

N Gao, JH Wu, L Yu - Ultrasonics, 2015 - Elsevier
In this paper, the bandgap properties of a two-dimensional phononic crystal with the two
resonators is studied and embedded in a homogenous matrix. The resonators are not …

Complete bandgaps in two-dimensional phononic crystal slabs with resonators

YF Wang, YS Wang - Journal of Applied Physics, 2013 - pubs.aip.org
The bandgap properties of an open or covered phononic crystal slab with resonators are
studied by using the finite element method. The results show that complete bandgap comes …

Pseudospins and topological edge states for fundamental antisymmetric Lamb modes in snowflakelike phononic crystal slabs

S Huo, J Chen, L Feng, H Huang - … Journal of the Acoustical Society of …, 2019 - pubs.aip.org
The topological transport of Lamb wave in phononic crystal slabs provides a great potential
in reinforcing nondestructive testing, high sensitivity sensing, and information processing. In …

Dynamic analysis of periodic vibration suppressors with multiple secondary oscillators

J Ma, M Sheng, Z Guo, Q Qin - Journal of Sound and Vibration, 2018 - Elsevier
A periodic vibration suppressor with multiple secondary oscillators is examined in this paper
to reduce the low-frequency vibration. The band-gap properties of infinite periodic structure …

[HTML][HTML] Band gap tunability in deformable dielectric composite plates

R Getz, G Shmuel - International Journal of Solids and Structures, 2017 - Elsevier
Subject to voltage, dielectric elastomers deform and stiffen. We show that harmonic
excitations at certain frequencies cannot propagate in incompressible dielectric elastomer …

The influence of viscosity on band gaps of 2D phononic crystal

PJ Wei, YP Zhao - Mechanics of Advanced Materials and Structures, 2010 - Taylor & Francis
The influence of viscosity on band gaps of 2D phononic crystal is studied in this paper. The
standard solid model is used to simulate the viscoelastic behavior of the host material …

Experimental observation of a large low-frequency band gap in a polymer waveguide

M Miniaci, M Mazzotti, M Radzieński, N Kherraz… - Frontiers in …, 2018 - frontiersin.org
The quest for large and low-frequency band gaps is one of the principal objectives pursued
in a number of engineering applications, ranging from noise absorption to vibration control …

Tuning band structures of two-dimensional phononic crystals with biasing fields

Y Huang, CL Zhang, WQ Chen - Journal of Applied …, 2014 - asmedigitalcollection.asme.org
The control of band structures of 2D phononic crystals (PCs) composed of piezoelectric
inclusions and elastic isotropic matrix with mechanical/electrical biasing fields is …

Dynamics of confined cavity modes in a phononic crystal slab investigated by in situ time-resolved experiments

R Marchal, O Boyko, B Bonello, J Zhao, L Belliard… - Physical Review B …, 2012 - APS
The confinement of elastic waves within a single defect in a phononic crystal slab is
investigated both experimentally and theoretically. The structure is formed by a honeycomb …