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Theoretical and experimental evidence of level repulsion states and evanescent modes in sonic crystal stubbed waveguides

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Theoretical and experimental evidence of level repulsion states and evanescent modes in sonic crystal stubbed waveguides

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Romero García, V.; Vasseur, J.; García-Raffi, LM.; Hladky-Hennion, A. (2012). Theoretical and experimental evidence of level repulsion states and evanescent modes in sonic crystal stubbed waveguides. New Journal of Physics. 14(230):1-21. doi:10.1088/1367-2630/14/2/023049

Por favor, use este identificador para citar o enlazar este ítem: http://hdl.handle.net/10251/46458

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Title: Theoretical and experimental evidence of level repulsion states and evanescent modes in sonic crystal stubbed waveguides
Author:
UPV Unit: Universitat Politècnica de València. Departamento de Física Aplicada - Departament de Física Aplicada
Universitat Politècnica de València. Departamento de Matemática Aplicada - Departament de Matemàtica Aplicada
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Abstract:
The complex band structures calculated using the extended plane wave expansion (EPWE) reveal the presence of evanescent modes in periodic systems, never predicted by the classical ω(kE) methods, providing novel interpretations ...[+]
Subjects: 2-Dimensional phononic crystals , Periodic elastic composites , Acoustic band-structure , Defect states , Sound-attenuation , Stop-bands , Gaps , Cylinders , Lattices , Cavity
Copyrigths: Reconocimiento - No comercial - Compartir igual (by-nc-sa)
Source:
New Journal of Physics. (issn: 1367-2630 )
DOI: 10.1088/1367-2630/14/2/023049
Publisher:
IOP Publishing: Open Access Journals
Publisher version: http://dx.doi.org/10.1088/1367-2630/14/2/023049
Thanks:
VRG and LMGR are grateful for the hospitality and the facilities provided by the Institut d'Electronique, de Microelectronique et de Nanotechnologie (IEMN UMR CNRS 8520). LMGR thanks the Universidad Politecnica de Valencia ...[+]
Type: Artículo

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