Accession Number : ADA182475

Title :   First Article Noise Survey of the A/F32T-9 Large Turbo Fan Engine Enclosed Noise Suppressor System, Far-Field Noise, McConnell AFB, Kansas.

Descriptive Note : Final rept.,

Corporate Author : AIR FORCE OCCUPATIONAL AND ENVIRONMENTAL HEALTH LAB BROOKS AFB TX

Personal Author(s) : Fairman,Terry M

PDF Url : ADA182475

Report Date : May 1987

Pagination or Media Count : 162

Abstract : This report presents the results of noise measurements made on the A/F32T-9 Large Turbo Fan Engine, Enclosed Noise Suppressor System, during First Article Tests at McConnell AFB KS. Noise measurements obtained at 100 meters distance are summarized for the following engines: the J57-59W, TF33-P3, TF30-P7, F100, TF41-A1, J85-5, F101-GE-102, and the F109-CF-100. Keywords: Turbofan engines; Jet engine noise suppressor; Acoustic measurement; Engine test cells; Engine test cells; T-9 noise suppressor systems.

Descriptors :   *JET ENGINE NOISE, *NOISE REDUCTION, ACOUSTIC MEASUREMENT, FAR FIELD, NOISE, MEASUREMENT, TURBOFAN ENGINES, ENGINES, SURVEYS, KANSAS, NOISE POLLUTION, ACOUSTIC DATA, TEST FACILITIES, RANGE(DISTANCE)

Subject Categories : Noise Pollution and Control
      Jet and Gas Turbine Engines
      Test Facilities, Equipment and Methods

Distribution Statement : APPROVED FOR PUBLIC RELEASE