Advancing-side directivity and retreating-side interactions of model rotor blade-vortex interaction noise
By: R. M. (Ruth McVoy) Martin, W. R. Splettstoesser, Joe W. Elliott and K. J. Schultz.
Contributors: Elliott, Joe W.; Schultz, K. J.; Splettstoesser, W. R.; Langley Research Center
Publisher: Langley Research Center
Published: 1987
Place of publication: Hampton, Va
Number of pages: 40
Subjects: Rotor acoustics
Notes: Bibliographical references: p.12-13.