Results 91 to 100 of about 2,454,565 (202)

Modes of vibration and sound radiation from the HANG

open access: yesArchives of Acoustics, 2014
The HANG is a new hand-played steel instrument developed by PANArt in Switzerland. We describe the modes of vibration, observed by holographic interferometry and the sound radiation from the instrument observed by measuring the sound intensity in an ...
Andrew MORRISON, Thomas ROSSING
doaj  

The effect of vehicle sound power on auditory time-to-collision estimation

open access: yesActa Acustica
To safely cross a street while a vehicle is approaching, pedestrians must estimate how long it will take for the vehicle to reach their position.
Huisman Thirsa   +2 more
doaj   +1 more source

Tamanawas 2009 [PDF]

open access: yes, 2009
Table of Contents: Introduction, 4; Academics, 6; Campus Living, 28; Sports, 44; Clubs & Organizations, 76; Puget Sound Events, 88; Senior Ads, 114.https://soundideas.pugetsound.edu/ups_yearbooks/1036/thumbnail ...
Associated Student Body of the University of Puget Sound
core  

Acoustic energy distribution in space around the pipe outlet

open access: yesArchives of Acoustics, 2014
Visualization system, by serving a dual role as a provider of exploration and exposition capabilities, have became indispensable to the analysis of computational fluid dynamics (CFD) results. In the acoustical practice, up until the last two decades, the
Stefan WEYNA
doaj  

Investigating the noise levels in industrial workshops with fewer than 20 employees in the northeast region of Isfahan City in 2023 [PDF]

open access: yesطب کار
Introduction: Noise pollution is a significant factor impacting employee health. A large number of employees face noise problems in their work or life. Therefore, this study sought to examine the noise condition in industrial workshops where the worker ...
Fereshteh Sadavipour, Habibullah Dehghan
doaj  

Experimental Acoustic Flow Analysis Inside a Section of an Acoustic Waveguide

open access: yesArchives of Acoustics, 2013
Noise propagation within ducts is of practical concern in many areas of industrial processes where a fluid has to be transported in piping systems. The paper presents experimental data and visualization of flow in the vicinity of an abrupt change in ...
Stefan WEYNA   +3 more
doaj  

Investigation on Major Noise Sources of Vehicle Diesel Engine Based on Sound Intensity Measurement

open access: yesJournal of Measurement Science and Instrumentation, 2011
In order to reduce the noise and vibration of the diesel engine,it is crucial to exactly identify the engine noise source character.Based on "two-microphone" method,the sound intensity measurement of a vehicle four-stroke diesel engine was carried out in
Bao-cheng ZHANG   +3 more
doaj  

Application Of The Active Sound Intensity Control In The Control Of The Sound Transmitted Through Panels

open access: yes, 2015
The aim of this work is to compare the transmission loss of a smart panel using optimal solutions that minimize either the pressure or the sound intensity. The investigated configuration consists of a double-wall panel filled with glass wool.
Lamary P.   +3 more
core  

Acoustic intensity imaging methods for in-situ wave propagation

open access: yesArchives of Acoustics, 2013
In the paper the author has described the visualization methods in acoustic flow fields and show how these methods may assist scientists to gain understanding of complex acoustic energy flow in real-life field.
Stefan WEYNA
doaj  

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