In-flight near- and far-field acoustic data measured on the propfan test assessment (PTA) testbed and with an adjacent aircraft

An edition of In-flight near- and far-field acoustic data measured on the propfan test assessment (PTA) testbed and with an adjacent aircraft (1993)

In-flight near- and far-field acoustic data measured on the propfan test assessment (PTA) testbed and with an adjacent aircraft

By Richard P. Woodward

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Publish Date

1993

Publisher

National Aeronautics and Space Administration,National Technical Information Service, distributor

Language

eng

Pages

Description:

subjects: Airplanes, Noise, Turbine-propeller engines