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Noise Attenuation in Rotary Heat Exchanges

Sound attenuation vs. frequency in rotating heat exchangers.

Noise attenuation in rotary heat exchangers:

Noise Attenuation in Rotary Heat Exchanges
Frequency
(Hz)
631252505001000200040008000
Attenuation
(dB)
2 2 3 4 5 7 8 9

Note that larger inlet or outlet chambers should be calculated separate.

Related Topics

  • Noise and Attenuation

    Noise is usually defined as unwanted sound - noise, noise generation, silencers and attenuation in HVAC systems.

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