We present a novel approach to transient Raman spectroscopy, which combines stochastic probe pulses and a covariance-bas......

A wavelet-based boundary element method is employed to calculate the band struc-tures of two-dimensional phononic crysta......

The modern acoustic circuits have experienced significant progress with the development of artificial structures, includ......

...

...

本文应用边界积分方程方法(边界元法)求解无限长周期结构中声波的传播问题,根据散射体的周期排布方式,将无限个散射体对应无限个边......

从弹性波动方程出发,利用平面波展开法计算二维(三维)声子晶体的带结构,研究散射体与基体的密度比对最低带隙的影响,得出了最低带......

A folding beam-type piezoelectric phononic crystal model is proposed toisolate vibration. Two piezoelectric bimorphs are......

Urban trees are usually planted on a periodic layout in the spatial configuration.We regard urban trees as large-scale n......

This study proposes a novel phononic-crystal acoustic wave device (AWD). A graphene atomic structure was adopted as the ......

A method is introduced to study the transmission and scattering properties of acoustic waves in two–dimen- sional phono......

A radial basis function collocation method based on the nonlocal elastic continuum theory is developed to compute the ba......

Phononic crystals(PCs) have recently been developed as effective components for vibration suppression and sound absorpti......

The model of a "spring-mass" resonator periodically attached to a piezoelectric/elastic phononic crystal(PC) nanobeam wi......

This work deals with the study of the reflection and transmission properties of plane periodic structures composed of N ......