Accession Number:

AD0748876

Title:

Helicopter Noise Symposium, Held at Durham's Hotel and Motel, Durham, North Carolina, on September 28-30 1971

Descriptive Note:

Corporate Author:

ARMY RESEARCH OFFICE RESEARCH TRIANGLE PARK NC

Personal Author(s):

Report Date:

1971-09-01

Pagination or Media Count:

164.0

Abstract:

A symposium in which recognized experts in the helicopter noise field participated was organized. Primary researchers from ten ARO-D-sponsored contracts and five other groups presented papers on the subject of helicopter noise. In addition, helicopter noise research at two U. S. Army Air Mobility R and D Laboratories AAMRDL, at NASA Langley Research Center, and at the Office of the Chief of Research and Development OCRD was discussed. The report includes all formal papers presented at the Helicopter Noise Symposium held in Durham, North Carolina, on September 29-30, 1971.

Descriptors:

• *NOISE
• *HELICOPTERS
• ROTOR BLADES(ROTARY WINGS)
• JET ENGINE NOISE
• AERODYNAMIC NOISE
• ACOUSTIC PROPERTIES
• JET AIRCRAFT NOISE
• VORTICES
• SYMPOSIA

Subject Categories:

• Helicopters
• Acoustics

Distribution Statement:

APPROVED FOR PUBLIC RELEASE