Accession Number:

ADA063712

Title:

Interactional Aerodynamics of the Single Rotor Helicopter Configuration, Volume 4-B, One-Third Octave Band Spectrograms of Wake Split-Film Data, Basic Configuration Wake Explorations

Descriptive Note:

Final rept. 15 Mar 1977-13 Feb 1978

Corporate Author:

BOEING VERTOL CO PHILADELPHIA PA

Personal Author(s):

• Sheridan, Philip F.

Report Date:

1978-09-01

Pagination or Media Count:

332.0

Abstract:

This is the second of the seven sub-volumes of Volume IV containing one-third octave band spectrographs of the model helicopter hubrotor wake as it was modified by various aerodynamic devices. This sub-volume deals with wake characteristics of the baseline configurations.

Descriptors:

• *WAKE
• *AERODYNAMIC LOADING
• *HELICOPTERS
• *HELICOPTER ROTORS
• *AERODYNAMIC CONFIGURATIONS
• BANDWIDTH
• TRANSPORT AIRCRAFT
• PRESSURE DISTRIBUTION
• TACTICAL AIRCRAFT
• AIR EJECTORS
• UTILITY AIRCRAFT
• SPECTROGRAPHS
• TAILS(AIRCRAFT)
• FAIRINGS
• HUBS
• FLOW FIELDS
• FREQUENCY BANDS
• INTERACTIONS
• ENGINE NACELLES
• PRESSURE TRANSDUCERS

Subject Categories:

• Helicopters
• Transport Aircraft
• Fluid Mechanics

Distribution Statement:

APPROVED FOR PUBLIC RELEASE