Accession Number:

ADA046585

Title:

Acoustic Performance of the A/M32A-52 Exhaust Muffler (Modified) during KC-135A Aircraft Ground Runup Operation.

Descriptive Note:

Technical rept.,

Corporate Author:

AIR FORCE OCCUPATIONAL AND ENVIRONMENTAL HEALTH LAB KELLY AFB TX OPERATING LOCATION AA

Personal Author(s):

Report Date:

1977-10-01

Pagination or Media Count:

24.0

Abstract:

This report presents processed acoustic data acquired during ground runup operations on a KC-135A aircraft with and without a modified AM32A-52 engine noise suppressor. The data show a significant reduction in acoustic power levels at high power settings. A short discussion for determining day-night equivalent levels is included. Author

Subject Categories:

  • Terminal Flight Facilities
  • Acoustics
  • Jet and Gas Turbine Engines

Distribution Statement:

APPROVED FOR PUBLIC RELEASE