Vortex shedding effects on helicopter rotor noise with and without blade slap, noting far and near field noise
The importance of vortex shedding effects on helicopter rotor noise with and without blade slap.
AERODYNAMICS OF ROTARY WING AND V/STOL AIRCRAFT, SYMPOSIUM ; 1969 ; BUFFALO, NY
01.06.1969
Aufsatz (Konferenz)
Keine Angabe
Englisch
Subjective evaluation of helicopter blade slap noise
NTRS | 1978
|Helicopter Noise Blade Slap. Part 2 Experimental Results
NTIS | 1972
|