Exploratory Investigation of a Helicopter Pressure-jet System on the Langley Helicopter Test Tower
27.07.1956
Sonstige
Keine Angabe
Englisch
Recent Langley helicopter acoustics contributions
NTRS | 1988
|Recent Langley Helicopter Acoustics Contributions
NTIS | 1988
|Trends in Langley helicopter noise research
NTRS | 1978
|