Everything you need to learn about reducing and controlling automobile noise. Introduction: The problem of automobile noise is growing from year to year. Growing urbanisation, the rising number of automobiles and trucks and the quantity of traffic have had the effect of increasing noise levels generally. This points to the fact that noise-level estimates must […]
How to Reduce and Control Automobile Noise?
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How to Reduce Traffic Noise? | Noise Pollution
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In this article we shall consider methods of reducing exposure to noise from traffic, as distinct from the methods for reducing noise at the source through improved vehicle design. These methods, which are applied in different ways from place to place, are essentially of three types: 1. Noise reduction by urban planning and road design […]
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How to Reduce Gear Noise in Industries?
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There are five fundamental and distinct approaches to gear noise reduction available to the acoustical engineer: 1. Change the basic gear type or material. 2. Modify the tooth profile. 3. Introduce damping or shock reducing material 4. Increase the transmission loss TL of the gear box. 5. Total enclosure. Often a combination of selected measures […]