Sound Attenuation Performance of Fiber-reinforced Polymer Composite Circumaural Hearing Protection Devices
<p> Personnel who work on the flight deck of an aircraft carrier are exposed to extreme levels of jet engine noise often in excess of 140 decibels (dB). The current circumaural hearing protective devices (CAHPD) employed by flight deck crewmen are inadequate for the level of protection require...
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| Language: | EN |
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University of South Florida
2015
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| Online Access: | http://pqdtopen.proquest.com/#viewpdf?dispub=1595804 |