Quantifying the sound power generated by a helicopter main transmission on regenerative test stand

Author： Hardesty Wm. Mark   Hudson Benjamin F.  

Publisher： Institute of Noise Control Engineering

ISSN： 0736-2935

Source： INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol.1989, Iss.3, 1989-12, pp. : 217-220

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