Unidirectional acoustic transmission in asymmetric bull＇s eye structure

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：liuleismx

【摘要】

：

Unidirectional acoustic transmission has been investigated in an asymmetric bull’s eye structure, which consistes of a subwavelength hole with concentric groov

【作者】

：

WANG JiWei YUAN BaoGuo CHENG Y

【机构】

：

KeyLaboratoryofModernAcoustics,StateKeyLaboratoryofAcoustics

【出处】

：

中国科学：物理学、力学、天文学英文版

【发表日期】

：

2015年2期

【关键词】

：

不对称结构单向传声频率范围能量通量传输行为超声诊断声发射 unidirectional acoustic transmission bull＇s

【基金项目】

：

This work was supported by the National Basic Research Program of China （Grant No. 2012CB921504）, SRFDP （Grant Nos. 20110091120040, 20120091110001 and 20130091130004）, the National Natural Science Fou

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

Unidirectional acoustic transmission has been investigated in an asymmetric bull’s eye structure, which consistes of a subwavelength hole with concentric grooves on one side of a thin steel plate. When acoustic waves impinge normally on the groove side of

其他文献

Shaping super-Gaussian beam through digital micro-mirror device

We have set up a novel system for shaping the Gaussian laser beams into super-Gaussian beams.The digital micro-mirror device(DMD)is able to modulate the laser l

期刊

超高斯光束数字微镜器件高斯激光束成型光刻技术DMD空间调制调幅机构laser beam shaping spatial light modul

Complex fields in heterogeneous materials under shock： modeling, simulation and analysis

In this mini-review we summarize the progress of modeling, simulation and analysis of shock responses of heterogeneous materials in our group in recent years. T

期刊

非均匀材料建模仿真宏观模型分子动力学异质材料数值模拟本构方程complex fields heterogeneous material mo

An investigation of ab initio shell-model interactions derived by no-core shell model

The microscopic shell-model effective interactions are mainly based on the many-body perturbation theory(MBPT), the first work of which can be traced to Brown a

期刊

有效相互作用壳模型从头算无核多体微扰理论多体相互作用CCSD计算资源shell model effective interactions a

Concentrating partially entangledW-class states on nonlocal atoms using low-Q optical cavity and lin

Entanglement plays an important role in quantum information science, especially in quantum communications. Here we present an efficient entanglement concentrati

期刊

光学元件原子系统低品质非局域光学谐振腔线性浓缩腔QED技术entanglement concentration W-class states c

Measurement of γ detector backgrounds in the energy range of 3-8 MeV at Jinping underground laborato

<正>The astrophysical reaction rate of the charged-particleinduced reaction is dominated by the cross section within the Gamow window.The total cross section σ

期刊

核天体物理地下实验室能量范围Γ探测器测量电子反应速率总横截面

Mechanical behavior of pathological and normal red blood cells in microvascular flow based on modif

The research of the motion and deformation of the RBCs is important to reveal the mechanism of blood diseases. A numerical method has been developed with level

期刊

水平集方法病理状态细胞力学行为微血管血流变形能力红细胞膜不可压缩流体red blood cell microvascular flow sh

Optical parity gate and a wide range of entangled states generation

Generating entangled states efficiently is a hot topic in the area of quantum information science.With the approach presented in this paper,a general parity gat

期刊

纠缠态图形状态栅极奇偶光学量子信息科学GHZ态成功概率parity gate entangled states cross phase mo

Anomalous in-plane magnetoresistance of electron-doped cuprate La2-xCexCuO4±δ

We report systematic in-plane magnetoresistance measurements on the electron-doped cuprate La_(2.x)Ce_xCuO_(4±δ) thin films as a function of Ce doping and

期刊

铜氧化物电子掺杂磁异常平面磁电阻效应最佳掺杂浓度电子系统CE掺杂electron-doped cuprates negative magnet

Experimental study of balanced optical homodyne and heterodyne detection by controlling sideband mo

We experimentally study optical homodyne and heterodyne detections with the same setup, which is flexible to manipulate the signal sideband modulation. When the

期刊

平衡零拍探测单边带调制外差检测零差检测光学实验控制光场测量homodyne detection heterodyne detection s

More than six hundred new families of Newtonian periodic planar collisionless three-body orbits

The famous three-body problem can be traced back to Isaac Newton in the 1680 s. In the 300 years since this 'three-body problem'was first recognized, on

期刊

三体问题周期轨道轨道平面周期解家庭牛顿碰撞开普勒第三定律three-body problem periodic orbits clean num

Unidirectional acoustic transmission in asymmetric bull＇s eye structure

与本文相关的学术论文