Results 11 to 20 of about 2,304,369 (314)

Acoustics Apps: Interactive simulations for digital teaching and learning of acoustics [PDF]

open access: yesThe Journal of the Acoustical Society of America, 2021
This paper presents the Acoustics Apps, an e-learning platform that offers an interactive and playful environment for teaching and learning the principles of acoustics and vibration. The Acoustics Apps address the increasing demand for digitized teaching methods, which might be suitable for home schooling or as a complement to physical experiments by ...
Lennart Moheit   +4 more
openaire   +2 more sources

Acoustic ring resonator: Experiments and simulations

open access: yesAIP Advances, 2022
The application of acoustic ring resonator structures for the manipulation of audio frequency acoustic waves is demonstrated experimentally and via numerical simulation.
William M. Robertson   +5 more
doaj   +1 more source

Auditorium Acoustics Simulator [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1970
An acoustics simulator is a complex of signal processing equipment by which the acoustical characteristics of one space may be simulated in another. Artificial reverberation systems, theater surround systems, and four-channel stereo systems are familiar examples of relatively simple simulators. A more comprehensive simulator can be useful in auditorium
T. R. Horrall   +2 more
openaire   +1 more source

Photospheric high-frequency acoustic power excess in sunspot umbra: signature of magneto-acoustic modes [PDF]

open access: yes, 2013
We present observational evidence for the presence of MHD (magnetohydrodynamic) waves in the solar photosphere deduced from SOHO/MDI (Solar and Heliospheric Observatory/Michelson Doppler Imager) Dopplergram velocity observations.
Shelyag, S.   +14 more
core   +2 more sources

Acoustic waveguide based on cascaded Luneburg lens [PDF]

open access: yesJASA Express Letters, 2022
This paper investigates the acoustic Luneburg Lens (ALL) as a design framework for guiding acoustic wave propagation. In this study, an acoustic waveguide is proposed based on the characteristics of both acoustic wave focusing and collimation of cascaded
Liuxian Zhao, Timothy Horiuchi, Miao Yu
doaj   +1 more source

Experimental investigations and computer simulations to solve acoustic problems in the modern church

open access: yesEngineering Structures and Technologies, 2018
Architectural acoustics of contemporary sacred buildings is still an under-appreciated issue. Many contemporary churches are not functional enough due to acoustic defects which occur there.
Anna Sygulska   +2 more
doaj   +1 more source

Simulation studies for large scale acoustic neutrino detectors [PDF]

open access: yesEPJ Web of Conferences, 2019
The AMADEUS system is a submarine acoustic array that was operated from 2008 until 2015 as a part of the ANTARES neutrino telescope in the Mediterranean Sea.
Kieβling Dominik, Lahmann Robert
doaj   +1 more source

Interacting with Acoustic Simulation and Fabrication [PDF]

open access: yesAdjunct Publication of the 30th Annual ACM Symposium on User Interface Software and Technology, 2017
ACM UIST 2017 Doctoral ...
openaire   +2 more sources

Simulation of Surface Acoustic Wave Devices [PDF]

open access: yesIEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2004
The Mason crossed-field circuit model is generalized to simulate apodized interdigital transducers without channel division. The apodized transducer model is based on the transmission line model, and the artificial transformer with different voltage and current coupling ratios is used to independently obtain the transfer function and radiation ...
openaire   +2 more sources

Aerothermoelastic-Acoustics Simulation of Flight Vehicles [PDF]

open access: yesAIAA Journal, 2017
This paper describes a novel computational-fluid-dynamics-based numerical solution procedure for effective simulation of aerothermoacoustics problems with application to aerospace vehicles. A finite element idealization is employed for both fluid and structure domains, which fully accounts for thermal effects.
K K, Gupta   +3 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy