Blade slap encountered in rotary wings and its effect on helicopter performance are reported. The results of various individual flight tests are presented and, where possible, correlated with one another. Observations from the subjective evaluation of blade slap are included, together with a modified form of the blade slap factor (BSF) which can be used as a design criteria. (Author)
Helicopter Noise Blade Slap. Part 2 Experimental Results
1972
71 pages
Report
Keine Angabe
Englisch
Helicopter noise - blade slap ; Pt. 2: Experimental results
TIBKAT | 1972
|Subjective evaluation of helicopter blade slap noise
NTRS | 1978
|A subjective field study of helicopter blade-slap noise
NTRS | 1978
|A Subjective Field Study of Helicopter Blade-Slap Noise
NTIS | 1978
|