Results 91 to 100 of about 15,569 (190)

Auralization of a Supersonic Business Jet Using Advanced Takeoff Procedures [PDF]

open access: yes
Recent NASA studies of a supersonic business jet airplane indicated that advanced takeoff procedures could be used to reduce noise at the lateral sideline location to a level at which Chapter 4 noise certification requirements could be met.
Berton, Jeffrey J.   +2 more
core   +1 more source

A Laboratory Method for Assessing Audibility and Localization of Rotorcraft Fly-In Noise [PDF]

open access: yes
The low frequency content of rotorcraft noise allows it to be heard over great distances. This factor contributes to the disruption of natural quiet in national parks and wilderness areas, and can lead to annoyance in populated areas.
Christian, Andrew W.   +2 more
core   +1 more source

On the Need to Clarify Methods for Assessing the Quality of Sound Paths Through the Use of Psychoacoustic Criteria

open access: yesProceedings of the International Conference on Applied Innovations in IT
Currently, the evaluation of the sound quality of a product or a sound path is usually based on objective physical measurements. Despite this, in real a quality of the sound path is evaluated by human hearing.
Nadezhda Abrosimova   +3 more
doaj   +1 more source

PRONUNCIATION LANGUAGE SUBSYSTEM AND EEG-CORRELATES OF FOREIGN SPEECH PERCEPTION (PSYCHOACOUSTIC AND PHYSIOLOGICAL ASPECTS)

open access: yesSovremennye Issledovaniâ Socialʹnyh Problem, 2015
Article is devoted to identification of psychoacoustic differences between languages of Roman, Germanic and Slavic groups, as factors that hinder the learning of foreign languages and EEG-correlates of perception and recognition of foreign speech, as the
Larisa Evgenevna Deryagina   +1 more
doaj   +1 more source

Automatic Evaluation of Internal Combustion Engine Noise Based on an Auditory Model

open access: yesShock and Vibration, 2019
To improve the accuracy and efficiency of the objective evaluation of noise quality from internal combustion engines, an automatic noise quality classification model was constructed by introducing an auditory model-based acoustic spectrum analysis method
Kai Liang, Haijun Zhao
doaj   +1 more source

A psychoacoustic model of harmonic cadences: a preliminary report [PDF]

open access: yes, 2009
This report presents a psychoacoustically derived computational model of the perceived distance between any two major or minor triads, the degree of activity created by any given pair of triads, and the cadential effectiveness of three-triad progressions.
Milne, Andrew J.
core   +1 more source

On the Use of Acoustic Wind Tunnel Data for the Simulation of sUAS Flyover Noise [PDF]

open access: yes
Acoustic measurements of a small, unmanned aerial system were recently acquired during a ground test campaign. The purposes of the ground test, conducted in the NASA Langley Low Speed Aeroacoustic Wind Tunnel, were to characterize the source noise in ...
Pettingill, Nicole A.   +2 more
core   +1 more source

3D audio as an information-environment: manipulating perceptual significance for differntiation and pre-selection [PDF]

open access: yes, 2001
Contemporary use of sound as artificial information display is rudimentary, with little 'depth of significance' to facilitate users' selective attention. We believe that this is due to conceptual neglect of 'context' or perceptual background information.
Lennox, Peter   +2 more
core   +1 more source

On the interplay between cochlear gain loss and temporal envelope coding deficits [PDF]

open access: yes, 2016
AC Furman   +9 more
core   +2 more sources

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