Results 61 to 70 of about 25,812 (165)

Orbital angular momentum- and frequency-dependent high-capacity encrypted hologram through multi-dimensional multiplexing acoustic metasurface. [PDF]

Nat Commun
Zhou YQ, Li F, Wu K, Wang W, Liu J, Liang B, Cheng JC.   +6 more
europepmc   +1 more source

The impact of obstacle parameters on mid-high frequency noise propagation in comprehensive mining workfaces and safety implications. [PDF]

Sci Rep
Jia G, Yang M, Jiang D, Guo J, Liu M, Tao Y.   +5 more
europepmc   +1 more source

Integration of Graphene and ZnO Nanowires for a Self-Powered Piezoelectric MEMS Microphone. [PDF]

ACS Omega
Zhang H, Zhang D, Wood GS, Osama RAA, Jiang Y, Newton MJ, Levene H, Lomax P, Cheung R.   +8 more
europepmc   +1 more source

Acoustics of karst tourist caves: a case study in Guizhou Province, China. [PDF]

Sci Rep
Zhao W, Li Q, Wang Y, Huang X, Du Y, Du L.   +5 more
europepmc   +1 more source

Multi-channel ultrasonic Bessel vortex beams by spatial multiplexing metalens. [PDF]

Commun Eng
Su Y, Wang D, Gu Z, Liu C, Zhu J.
europepmc   +1 more source

Analytical study of mode filtering in a duct with resistive layers. [PDF]

PLoS One
Alahmadi H, Afzal M, Javeed U, Nawaz T.
europepmc   +1 more source

Possible predictors of apneic-events during sleep: advanced snoring sound analysis. [PDF]

Sleep Breath
Unkell M, Schmitt M, Hohenhorst W, Janott C, Herzog M, Heiser C.   +5 more
europepmc   +1 more source

Characteristics of Reservoir Boundary Ranging with While-Drilling Impulse Sound Source. [PDF]

Sensors (Basel)
Shang H, Gao S.
europepmc   +1 more source

Optimizing acoustic design for dual-function concert and speech halls. [PDF]

Sci Rep
Habibi S.
europepmc   +1 more source

On the relevance of facesheet orifice geometry to acoustic liner impedance. [PDF]

NPJ Acoust
Avallone F, Khedr A, Paduano A, Scarano F, Meirelles L, Cordioli J.   +5 more
europepmc   +1 more source