Results 1 to 10 of about 129,142 (267)

Generation of spatiotemporal acoustic vortices with arbitrarily oriented orbital angular momentum. [PDF]

open access: yesNat Commun
Despite extensive exploration of acoustic vortices carrying orbital angular momentum (OAM), the generation of acoustic vortices with OAM orientations beyond the conventional longitudinal direction remains largely unexplored. Spatiotemporal (ST) vortices, featuring spiral phase twisting in the ST domain and carrying transverse OAM, have recently ...
Liu S   +6 more
europepmc   +2 more sources

Acoustical Modeling in Architectural Acoustics [PDF]

open access: bronzeThe Journal of the Acoustical Society of America, 1965
It is imperative to investigate the acoustical properties of roms with the aid of models prior to construction. Two sound sources have been developed to facilitate these investigations. An air jet utilizing four intersection jets provides a nondirectional random noise, over a frequency range of 2400 cps to over 100 kcps for the study of the steady ...
Paul S. Veneklasen   +4 more
openalex   +3 more sources

Acoustic impedance-based surface acoustic wave chip for gas leak detection and respiratory monitoring [PDF]

open access: yesCommunications Engineering
Acoustic impedance enables many interesting acoustic applications. However, acoustic impedance for gas sensing is rare and difficult. Here we introduce a micro-nano surface acoustic wave (SAW) chip based on the acoustic impedance effect to achieve ultra ...
Baile Cui   +7 more
doaj   +2 more sources

Historical Acoustics: Relationships between People and Sound over Time

open access: yesAcoustics, 2020
The Special Issue “Historical Acoustics: Relationships between People and Sound over Time” was the inaugural collection of the recently established journal “Acoustics (MDPI)”, so it felt appropriate to give it a focus to history ...
Francesco Aletta, Jian Kang
doaj   +2 more sources

Topological acoustics [PDF]

open access: yesNature Reviews Materials, 2022
Topological acoustics is an emerging field that lies at the intersection of condensed matter physics, mechanical structural design and acoustics engineering.
Haoran Xue, Yihao Yang, Baile Zhang
semanticscholar   +1 more source

Acknowledgment to Reviewers of Acoustics in 2021

open access: yesAcoustics, 2022
Rigorous peer-reviews are the basis of high-quality academic publishing [...]
Acoustics Editorial Office
doaj   +1 more source

Acknowledgment to the Reviewers of Acoustics in 2022

open access: yesAcoustics, 2023
High-quality academic publishing is built on rigorous peer review [...]
Acoustics Editorial Office
doaj   +1 more source

Acknowledgment to Reviewers of Acoustics in 2020

open access: yesAcoustics, 2021
Peer review is the driving force of journal development, and reviewers are gatekeepers who ensure that Acoustics maintains its standards for the high quality of its published papers [...]
Acoustics Editorial Office
doaj   +1 more source

DiCOVA Challenge: Dataset, task, and baseline system for COVID-19 diagnosis using acoustics [PDF]

open access: yesInterspeech, 2021
The DiCOVA challenge aims at accelerating research in diagnosing COVID-19 using acoustics (DiCOVA), a topic at the intersection of speech and audio processing, respiratory health diagnosis, and machine learning.
Ananya Muguli   +11 more
semanticscholar   +1 more source

Entropy and Information Theory in Acoustics

open access: yesEntropy, 2022
Acoustics is one of the most studied fields in the 21st century, encompassing underwater acoustics, architectural acoustics, engineering acoustics, physical acoustics, environmental acoustics, psychological acoustics, signal processing in acoustics, and ...
Yuxing Li
doaj   +1 more source

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