Accession Number : ADA042783


Title :   A Review of Methods for Estimation of Aeroacoustic Loads on Flight Vehicle Surfaces


Descriptive Note : Final rept. Jan 1975-Jul 1976,


Corporate Author : BOLT BERANEK AND NEWMAN INC CAMBRIDGE MA


Personal Author(s) : Ungar, Eric E ; Wilby, John F ; Bliss, Donald B ; Pinkel, B ; Galaitsis, A


Full Text : https://apps.dtic.mil/dtic/tr/fulltext/u2/a042783.pdf


Report Date : Feb 1977


Pagination or Media Count : 319


Abstract : Alternative techniques for predicting the aeroacoustic loads that act on flight vehicle surfaces due to propulsion and powered lift systems, surface flow, and armament are reviewed, evaluated, and compared.


Descriptors :   *AERODYNAMIC LOADING , *ACOUSTIC SIGNATURES , *AIRCRAFT NOISE , MATHEMATICAL PREDICTION , AIRFRAMES , FLOW NOISE , PRESSURE DISTRIBUTION , MACHINERY NOISE , BOUNDARY LAYER FLOW , LIFT TO DRAG RATIO , AERODYNAMIC CONTROL SURFACES , JET ENGINE NOISE , PROPELLER NOISE


Subject Categories : Acoustics
      Fluid Mechanics


Distribution Statement : APPROVED FOR PUBLIC RELEASE