Accession Number:

AD0684036

Title:

HELICOPTER ROTOR NOISE ANALYSIS.

Descriptive Note:

Independent research and development technical rept. Dec 66-Mar 69,

Corporate Author:

BOEING CO MORTON PA VERTOL DIV

Personal Author(s):

Report Date:

1966-12-22

Pagination or Media Count:

65.0

Abstract:

A preliminary analytical method for predicting whether rotor blade bang will occur is described and correlated with data from tandem rotor helicopters. The operating limits which will cause banging of a single rotor are discussed. Author

Subject Categories:

  • Helicopters
  • Acoustics

Distribution Statement:

APPROVED FOR PUBLIC RELEASE