A prediction of helicopter rotor discrete frequency noise for three scale models using a new acoustics program
25th AIAA Aerospace Sciences Meeting ; 1987 ; Reno , NV , U.S.A.
01.01.1987
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
Acoustics of a Small-Scale Helicopter Rotor in Hover
NTIS | 1989
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