The Brillouin zones and band gaps of a two-dimensional phononic crystal with parallelogram lattice

来源 :中国科学：物理学、力学、天文学英文版 | 被引量 : 0次 | 上传用户：baihe143

【摘要】

：

We present a detailed theoretical study on the acoustic band structure of two-dimensional(2D)phononic crystal.The 2D phononic crystal with parallelogram lattice

【作者】

：

HU JiaGuang XU Wen

【机构】

：

SchoolofPhysicalScienceandTechnology,DepartmentofMathandPhysics,InstituteofSolidStatePhysics

【出处】

：

中国科学：物理学、力学、天文学英文版

【发表日期】

：

2014年6期

【关键词】

：

二维光子晶体第一布里渊区平行四边形声子晶体能带结构带隙点阵平面波展开法 phononic crystal band gap lattice b

【基金项目】

：

supported by the National Natural Science Foundation of China(Grant No.10974206)

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

We present a detailed theoretical study on the acoustic band structure of two-dimensional(2D)phononic crystal.The 2D phononic crystal with parallelogram lattice structure is considered to be formed by rigid solid rods embedded in air.For the circular rods

其他文献

A new duality between topological M-theory and loop quantum gravity

M-theory and loop quantum gravity (LQG)are usually accounted as the favored candidates to solve the problem of quantum gravity.Nonetheless,both the frameworks a

期刊

NEWDUALITYTOPOLOGICALM-THEORYLOOPquantumGRAVITY

Recent advances on ＂ordered water monolayer that does not completely wet water＂ at room temperature

在固体 / 液体的接口的界面的水的分子的规模行为具有在技术、科学的上下文的一个多样的集合的基本意义，从到生物分子的活动的油采矿的效率。最近，认出了那，变得，物理相互作用和

期刊

水结构不完全室温有序单层固液界面表面形态固体表面ordered water monolayer hydrophobicity/hydroph

Numerical simulation of powder transport behavior in laser cladding with coaxial powder feeding

Laser cladding with coaxial powder feeding is one of the new processes applied to produce well bonding coating on the component to improve performance of its su

期刊

送粉激光熔覆同轴送粉粉末流动数值模拟传输特性三维数值模型碰撞行为表面性能laser cladding solid-gas flow nume

Characterization and modeling of wind-dominated ambient noise in South China Sea

<正>The action of wind on the sea surface plays an important role in the noise generation mechanism.Sea surface wind speed can be estimated accurately provided

期刊

海洋环境噪声南海表征模拟海面风速噪声产生经验规则噪声频谱ambientdominatedoceanapproximatemeteorol

Pattern transition of two-dimensional Faraday waves at an extremely shallow depth

In this paper, we experimentally investigate the pattern transition of two-dimensional Faraday waves at an extremely shallow depth in a Hele-Shaw cell. Several

期刊

法拉第波波模二维实验观察加速度跳跃Faraday waves extremely shallow water experimental obse

The correlated Lvy flight is studied analytically in terms of the fractional Fokker-Planck equation and simulated numerically by using the Langevin equation,w

期刊

飞行粒子FOKKER-PLANCK方程LANGEVIN方程LDS外力LEVY过程概率密度函数数值模拟L3vy flight OULP fra

Low bending loss waveguide opens the avenue to downsizing of 3D photonic integrated circuits

期刊

集成电路波导损失弯曲3D信息技术半导体材料制造技术

New theory on turbulence generation and structure-DNS and experiment

(1) Turbulence is a world puzzle.After over one century research effort,"Turbulence" is still a world puzzle(Wikipedia website at http://en.wikipedia.org/wiki/Turbulence).

期刊

An upper bound for the adiabatic approximation error

在这份报纸，我们为断热的近似错误导出上面的界限，它是在 Schr 的准确答案之间的距离 ? dinger 方程和断热的近似答案。作为应用，我们为减 Schr 的准确答案和断热的近似答案的忠

期刊

近似误差绝热上限薛定谔方程近似解保真度精确解溶液upper bound error adiabatic approximation

Technology for the next gravitational wave detectors

这份报纸考察一些启用技术为的钥匙先进并且重力的波浪察觉者，它必须联合测试的未来激光干涉仪与最低可能的光、声学的损失集中，与为压制噪音的高稳定性激光和各种各样的技术。

期刊

引力波探测器使能技术激光干涉计测试质量光学涂层光学性质高稳定性激光干涉仪gravitational waves advanced techni

The Brillouin zones and band gaps of a two-dimensional phononic crystal with parallelogram lattice

与本文相关的学术论文