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A platform for research: civil engineering, architecture and urbanism
Summary of results of researches conducted by author and various German authors on attenuation of sound by ducts lined with porous materials; laboratory studies showed large difference in attenuation between sound waves propagated with flow and those propagated against flow.
Summary of results of researches conducted by author and various German authors on attenuation of sound by ducts lined with porous materials; laboratory studies showed large difference in attenuation between sound waves propagated with flow and those propagated against flow.
Effect of flow on attenuation of lined ducts
ASHRAE -- Trans
Mull, H.R. (author)
1963
4 pages
Article (Journal)
English
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