Satisfactory measurements of noise in personnel-occupied rotorcraft cabins may require test techniques different from those prescribed for other types of aircraft (ARP1323) because rotorcraft operate under significantly different flight conditions. Recommendations of this ARP apply to the recording of acoustical data on magnetic tape and the subsequent processing and analysis of the recorded data. This document has been determined to contain basic and stable technology which is not dynamic in nature.
Measurement of Rotorcraft Interior Sound Pressure Levels
2012-08-16
Conference paper
English
MEASUREMENT OF ROTORCRAFT INTERIOR SOUND PRESSURE LEVELS
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