Open AccessNoise Characteristics of Helicopter Rotors at Tip Speeds up to 900 ft/sec
Author(s) -
Harvey H. Hubbard
Publication year - 1958
Publication title -
the journal of the acoustical society of america
Language(s) - English
Resource type - Journals
eISSN - 1520-8524
pISSN - 0001-4966
DOI - 10.1121/1.1929999
Subject(s) - acoustics , propulsion , noise (video) , doppler effect , rotor (electric) , jet engine , stall (fluid mechanics) , physics , range (aeronautics) , mechanics , environmental science , aerospace engineering , computer science , engineering , quantum mechanics , astronomy , artificial intelligence , image (mathematics) , thermodynamics
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