filtration

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acoustic filters typically used in air-handling systems

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filtration

acoustics

Also known as: filtration, acoustic

Learn about this topic in these articles:

sound impedance

In sound: Acoustic filtration
Filtration of sound plays an important part in the design of air-handling systems. In order to attenuate the level of sound from blower motors and other sources of vibration, regions of larger or smaller cross-sectional area are inserted into air ducts, as illustrated in…
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