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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …