Low-Frequency Noise Reduction by Earmuffs with Coir and Coir/Carbon Fibre-Reinforced Polypropylene Ear Cups
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DOI: 10.3390/app7111121
Abstract: Natural fibres have been extensively studied due to their potential in a wide range of applications. This study aims to demonstrate the viability of composite earmuffs for low-frequency noise reduction in continuous and transient noise… read more here.
Keywords: ear cups; reinforced polypropylene; fibre; noise ... See more keywords