Evaluation of a doubly-swept blade tip for rotorcraft noise reduction
By: Brian E. Wake and T. Alan Egolf.
Contributors: Egolf, T. Alan.; Langley Research Center.
Series: NASA contractor report -- 189677.; NASA contractor report -- NASA CR-189677.
Publisher: National Aeronautics and Space Administration, Langley Research Center; National Technical Information Service, distributor
Published: 1992
Place of publication: Hampton, Va; [Springfield, Va
Language: eng
Format: Microform
Subjects: Acoustic properties.; Aeroacoustics.; Aircraft noise.; Blade slap noise.; Blade tips.; Blade-vortex interaction.; Euler equations of motion.; Noise reduction.; Rotary wing aircraft.; Rotary wings.; Sweep effect.
Other titles: Evaluation of a doubly swept blade tip for rotorcraft noise reduction.
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 95-0748-M.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1995] 1 microfiche.