In this study, the topological valley Hall edge states of elastic waves in phononic crystals are
realized based on material differences. A phononic crystal structure with lantern rings is …

In this paper, a meshless collocation method based on the generalized finite difference
(GFD) method is employed for the band structure analysis of thermoelastic waves …

Due to the substantial role of damping in the performance of real-life structures, many
researchers are interested in analyzing its various effects on the dynamic behavior of …

In this work, an innovative vibration energy harvester is designed by using the point defect
effect of two-dimensional (2D) magneto-elastic phononic crystals (PCs) and the piezoelectric …

In this paper, the smooth finite element methods (S-FEMs) for accurate and reliable dynamic
analysis are proposed to improve the wear resistance of road header picks. Experimentally …

A boundary element method (BEM) is implemented and applied to compute the band
structures of phononic crystals taking account of three different kinds of imperfect interface …

Traditional finite element methods for the computation of the response of phononic crystals
(PCs) with fluid-structure interaction (FSI) generally suffer from the dispersion error in the …

Locally Resonant Acoustic Metamaterials (LRAMs) have significant application potential
because they can form subwavelength band gaps. However, most current research does not …

The differential quadrature method has been developed to calculate the elastic band gaps
from the Bragg reflection mechanism in periodic structures efficiently and accurately …

Multi-material phononic crystals have the potential to not only provide wide enough band
gaps to fulfill sound insulation and shock isolation, but also reduce cost, weight, or enhance …