Herrero-Durá, Iván; Picó Vila, Rubén; Sánchez Morcillo, Víctor José; García-Raffi, L. M.; Romero García, Vicente(Universidade do Porto, 2016-06-15)
[EN] A resonant sonic crystal made of solid elastic clamped beams is experimentally analysed in this work. The sonic crystal studied in this work has three characteristics: (i) a low filling fraction, (ii) a high frequency ...
Romero García, Vicente; Cebrecos Ruiz, Alejandro; Picó Vila, Rubén; Sánchez Morcillo, Víctor José; García-Raffi, L. M.; Sánchez Pérez, Juan Vicente(American Institute of Physics (AIP), 2013-12-23)
The symmetry matching between the source and the lens results in fundamental interest for lensing applications. In this work, we have modeled an axisymmetric gradient index (GRIN) lens made of rigid toroidal scatterers ...