Analysis of ray trajectories of flexural waves propagating over generalized acoustic black hole indentations
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2017.12.012
Abstract: Abstract An Acoustic Black Hole (ABH) indentation embedded in thin-walled structures has been proved remarkably useful for broadband flexural wave focalization, in which the phase velocity of the flexural waves and the refractive index of… read more here.
Keywords: flexural waves; black hole; acoustic black; ray trajectories ... See more keywords
Focalization Performance Study of a Novel Bulk Acoustic Wave Device
Sign Up to like & getrecommendations! Published in 2021 at "Nanomaterials"
DOI: 10.3390/nano11102630
Abstract: This work illustrates focalization performances of a silicon-based bulk acoustic wave device applied for the separation of specimens owing to micrometric dimensions. Samples are separated in the microfluidic channel by the presence of an acoustic… read more here.
Keywords: acoustic wave; wave device; focalization; bulk acoustic ... See more keywords