Noise Suppressors for Jet Engines Open PDF Document Details Document Type Technical Report Publication Date Jan 01, 1959 Accession Number ADA281006 Entities People Edmund E. Callaghan Organizations National Aeronautics and Space Administration Tags Communities of Interest Air Platforms DTIC Thesaurus Topics Aircraft Industry Aircrafts Airplanes Engine Noise Engines Flight Jet Engines Jet Transport Aircraft Low Noise Mach Number Measurement Noise Noise Reduction Sound Pressure Transonic Wind Tunnels Turbulent Mixing Wind Tunnels