Searched for: subject:"aeroacoustics"
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Zandbergen, T. (author), Martlew, D.L. (author)
The National Aerospace Laboratory NLR in the Netherlands and the National Gas Turbine Establishment NOTE operate similar acoustic flow duct facilities but with differences in their respective approaches to the measurement of attenuation and impedance of duct linings. A joint exercise was arranged with the object of comparing methods and results,...
report 1981