Progress in aeroacoustical theory and experiments reviewed. Report summarizes continuing U.S. Army programs of research into causes of noise generated by helicopters. Topics of study include high-speed impulsive noise, blade/vortex-interaction noise, and low-frequency harmonic noise.


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    Titel :

    Research In Helicopter Noise


    Beteiligte:

    Erschienen in:

    Erscheinungsdatum :

    1991-08-01



    Medientyp :

    Sonstige


    Format :

    Keine Angabe


    Sprache :

    Englisch


    Schlagwörter :


    Research on Helicopter Noise

    W. R. Sears | NTIS | 1974


    Facility requirements for helicopter noise research

    Schlinker, R. H. / Hoad, D. R. | NTRS | 1982


    European Research into Helicopter Internal Noise

    Heron, K. H. | British Library Conference Proceedings | 1992


    Trends in Langley helicopter noise research

    Hubbard, H. H. / Maglieri, D. J. / Stephens, D. G. | NTRS | 1978


    Helicopter noise

    Davidson, I.M. / Hargest, T.J. | Engineering Index Backfile | 1965