Publication Date:
2006-04-17
Description:
Functional requirements of helicopter noise reduction are discussed from the work environment point by view, i.e., what conditions must exist before the designer can take aim, without too many restraints, at reducing noise, community demand for noise reduction, regulatory requirements, competition, and penalties are among the topics discussed.
Keywords:
ACOUSTICS
Type:
NASA. Langley Research Center Rotorcraft Noise; p 405-413
Format:
text