Cover Image

Helicopter model rotor-blade vortex interaction impulsive noise : scalability and parametric variations /

Acoustic data taken in the anechoic Deutsch-Niederlaendischer Windkanal (DNW) have documented the blade-vortex interaction (BVI) impulsive noise radiated from a 1/7-scale model main rotor of the AH-1 series helicopter.

Saved in:

Bibliographic Details
Corporate Authors:	Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt, Army Research and Technology Laboratories (U.S.), Ames Research Center
Other Authors:	Splettstoesser, W. R.
Format:	Government Document Microfilm Book
Language:	English
Published:	Moffett Field, Calif. : St. Louis, Mo. : National Aeronautics and Space Administration, Ames Research Center ; United States Army Aviation Systems Command, [1984]
Series:	NASA technical memorandum ; 86007.
Subjects:	Helicopters > Noise. Rotors (Helicopters) > Analysis. Blade slap noise. Blade-vortex interaction. Helicopters. Rotor blades (turbomachinery) Vortices. Rotors (Helicopters)
Online Access:	http://purl.access.gpo.gov/GPO/LPS101194
Summary:	Acoustic data taken in the anechoic Deutsch-Niederlaendischer Windkanal (DNW) have documented the blade-vortex interaction (BVI) impulsive noise radiated from a 1/7-scale model main rotor of the AH-1 series helicopter.

Internet

http://purl.access.gpo.gov/GPO/LPS101194

Hesburgh Library GovDocs SuDoc Fiche [Lower Level]

Holdings details from Hesburgh Library GovDocs SuDoc Fiche [Lower Level]
Call Number:	NAS 1.15: 86007
	Available Request a scan of an article or book chapter