En route noise levels from propfan test assessment airplane

By D. P. Garber

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Publish Date

1994

Publisher

National Aeronautics and Space Administration, Langley Research Center,National Technical Information Service, distributor

Language

eng

Pages

Description:

subjects: Prop-fan technology, Aeroacoustics, Confidence limits, Noise intensity, Aircraft noise, Propeller fans, Aerodynamic noise, Sound waves, Noise propagation