In addition to lead and lead-loaded products, there are many other materials used for sound attenuation and vibration control. We shall examine these other materials and some of their applications. Materials with high sound absorption qualities generally have soft porous surfaces. When sound waves come in contact with these absorptive surfaces, air travels in and […]
List of Sound Control Materials Used in Industries | Noise Pollution
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Enclosures and Barriers Used for Reducing Noise | Industries | Pollution
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Here is a list of enclosures and barriers used for reducing noise in industries. 1. Enclosures: Although strides of progress have been made in source noise reduction, some types of industrial and manufacturing equipment such as hammer mills, power presses, plastic grinders, diesel engines, etc., are still quite noisy. In addition there are many equipment […]
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List of Noise Reduction Devices Used in Industries
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Silencers and mufflers cover a wide range of noise reduction devices and must be considered one of the most powerful weapons available to the acoustical engineer. There is no technical distinction between a muffler or silencer and the terms are frequently used interchangeably; i.e., one manufacturer will use a silencer and another a muffler for […]