Steady-State Acoustical Noise Measurements in Aviation Systems

Abstract

This TOP describes procedures for measuring acoustical noise levels in Army helicopters. It covers tests for steady-state acoustical noise at crewstations and in the passenger compartment.

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Document Details

Document Type
Technical Report
Publication Date
Feb 28, 1992
Accession Number
ADA247831

Tags

Communities of Interest

  • Air Platforms
  • Ground and Sea Platforms

DTIC Thesaurus Topics

  • Aircrafts
  • Army Aircraft
  • Army Aviation
  • Auxiliary Power Units
  • Flight Crews
  • Frequency
  • Ground Vehicles
  • Helicopters
  • Instrumentation
  • Measurement
  • Passengers
  • Recording Systems
  • Sound Pressure
  • Spectrum Analyzers
  • Steady State
  • Tape Recorders
  • Test And Evaluation

Fields of Study

  • Physics

Readers

  • Acoustical Oceanography.
  • Aviation Science / Aeronautics.
  • Fluid Dynamics.