Single-Negative Properties based on the Bandgaps of one-dimensional Phononic Crystal

被引:2
|
作者
Xu, Weikai [1 ]
Wang, Wei [2 ]
机构
[1] Shenyang Aerosp Univ, Key Lab Liaoning Prov Composite Struct Anal Aeroc, Sch Aerosp Engn, Shenyang 110136, Peoples R China
[2] Shenyang Jianzhu Univ, Sch Civil Engn, Shenyang 110168, Peoples R China
关键词
Phononic Crystal; Bandgap; Single-Negative Material; Effective Medium Parameter; DISPERSIVE ELASTODYNAMICS; BANDED MATERIALS; REFRACTION; INDEX;
D O I
10.4028/www.scientific.net/AMM.105-107.279
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
Phononic Crystals (PCs) have important potential application in engineering by the properties of bandgaps. In the paper, the bandgap characteristic of one-dimensional PCs is attributed to the results of Single-Negative (SN) properties, e.g. negative modulus or negative density. The effective parameters of the ID PCs were predicted by the equivalent layer concept with considering viscous damping, and the results showed that during the frequency regions of the bandgaps, the negative parameters appeared. This will be a reference for the design of acoustic negative refraction metamaterials.
引用
收藏
页码:279 / +
页数:2
相关论文
共 50 条
  • [41] High-efficiency bistable switching based on one-dimensional photonic crystals with single-negative materials
    Du Gui-Qiang
    Jiang Hai-Tao
    Li Hong-Qiang
    CHINESE PHYSICS LETTERS, 2008, 25 (08) : 2900 - 2903
  • [42] Tunable bandpass filters based on one-dimensional bilayer period structure composed of single-negative materials
    Deng, X. H.
    Liu, J. T.
    Yuan, J. R.
    Wang, T. B.
    Liu, N. H.
    EUROPEAN PHYSICAL JOURNAL B, 2012, 85 (07):
  • [43] Tunable bandpass filters based on one-dimensional bilayer period structure composed of single-negative materials
    X.H. Deng
    J.T. Liu
    J.R. Yuan
    T.B. Wang
    N.H. Liu
    The European Physical Journal B, 2012, 85
  • [44] Omnidirectional gap and defect mode of one-dimensional photonic crystals with single-negative materials
    Wang, LG
    Chen, H
    Zhu, SY
    PHYSICAL REVIEW B, 2004, 70 (24) : 1 - 6
  • [45] Twin defect modes in one-dimensional photonic crystals with a single-negative material defect
    Chen, Y. H.
    Dong, J. W.
    Wang, H. Z.
    APPLIED PHYSICS LETTERS, 2006, 89 (14)
  • [46] Tunable pair transmission in one-dimensional photonic crystals consisting of single-negative materials
    Deng Xin-Hua
    Liu Nian-Hua
    CHINESE PHYSICS LETTERS, 2007, 24 (11) : 3168 - 3171
  • [47] Unusual transmission bands of one-dimensional photonic crystals containing single-negative materials
    Chen, Yihang
    OPTICS EXPRESS, 2009, 17 (22): : 20333 - 20341
  • [48] Broadband tunable elastic metastructure based on one-dimensional phononic crystal
    Xuan, Chengming
    Xu, Weikai
    Yang, Zhe
    Qi, Wuchao
    Wang, Wei
    JOURNAL OF APPLIED PHYSICS, 2021, 129 (24)
  • [49] Tunable characteristics of one dimensional magnetic photonic crystal composed with single-negative materials
    Thapa, Khem B.
    Pandey, Praveen C.
    Singh, Prabal P.
    Ojha, Sant P.
    OPTIK, 2013, 124 (24): : 6631 - 6635
  • [50] Broadband phase retarder based on one-dimensional Thue-Morse structure containing single-negative materials
    Liu, Yang
    Deng, Lei
    Yi, Lin
    OPTICS COMMUNICATIONS, 2014, 333 : 159 - 166