Instrumentation for Measurements of Free-Space Sound Pressures in the Immediate Vicinity of a Propeller in Flight
Description:
Note presenting a description of instrumentation suitable for making in-flight measurements of the free-space sound pressures in the immediate vicinity of a propeller in forward flight. A description of the system, which consists of a microphone, probe, telemeter, and analyzer is provided.
Date:
January 1956
Creator:
Mace, William D.; Haney, Francis J. & Brummer, Edmund A.
Item Type:
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Partner:
UNT Libraries Government Documents Department