TRANSMITTIVITY THROUGH STRAIGHT AND STUBLIKE WAVEGUIDES IN A TWO-DIMENSIONAL PHONONIC CRYSTAL
作者： A. Khelif , B. Djafari-Rouhani , J. O. Vasseur , P. A. Deymier , Ph. Lambin
DOI: 10.1103/PHYSREVB.65.174308
关键词: Waveguide 、 Acoustic wave 、 Materials science 、 Optics 、 Electronic band structure 、 Stub (electronics) 、 Acoustic metamaterials 、 Side branch 、 Time domain
摘要: … Dispersion curves of the perfect crystal and defect … phononic crystal with a period a 9 mm and an air volume fraction of f 0.349. Figure 2(a) displays the band structure of the phononic …
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