Accession Number : ADA263138


Title :   External Acoustical Noise Measurements for Aviation Systems


Descriptive Note : Final rept.


Corporate Author : ARMY TEST AND EVALUATION COMMAND ABERDEEN PROVING GROUND MD


Full Text : https://apps.dtic.mil/dtic/tr/fulltext/u2/a263138.pdf


Report Date : 05 Feb 1993


Pagination or Media Count : 14


Abstract : This TOP describes procedures for measuring external acoustical noise of Army helicopters. It covers test procedures for the measurements of steady- state and impulse noise.


Descriptors :   *ACOUSTIC MEASUREMENT , *AIRCRAFT NOISE , STEADY STATE , IMPULSE NOISE , ARMY AIRCRAFT , HELICOPTERS


Subject Categories : Helicopters
      Acoustics


Distribution Statement : APPROVED FOR PUBLIC RELEASE