Synonyms were used for: Noise vibration,
Search without synonyms: title: Noise and Vibration; Noise and vibration, 2010

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    An evaluation of helicopter noise and vibration ride qualities criteria

    Hammond, C. E. / Hollenbaugh, D. D. / Clevenson, S. A. et al. | NTRS | 1981
    Two methods of quantifying helicopter ride quality; absorbed power for vibration only and the NASA ride comfort model for both noise and ...
    Publisher: NASA National Aeronautics and Space Administration

    Evaluation of ride quality prediction methods for helicopter interior noise and vibration environments

    Leatherwood, J. D. / Clevenson, S. A. / Hollenbaugh, D. D. | NTRS | 1984
    interior noise and vibration typical of routine flights, assessment of various ride quality metrics including the NASA ride comfort model, and ...
    Publisher: NASA National Aeronautics and Space Administration

    Operational military helicopter interior noise and vibration measurements with comparisons to ride quality criteria

    Clevenson, S. A. / Leatherwood, J. D. / Hollenbaugh, D. D. | NTRS | 1983
    military helicopters. It was noted that criteria accounting for both multiple axis vibration and interior noise are needed. The present ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Aircraft Design, Testing And Performance

    Interior noise and vibration measurements on operational military helicopters and comparisons with various ride quality criteria

    Clevenson, S. A. / Leatherwood, J. D. / Hollenbaugh, D. D. | NTRS | 1983
    The results of physical measurements of the interior noise and vibration obtained within eight operational military helicopters are ...
    Publisher: NASA National Aeronautics and Space Administration

    Subjective response to combined noise and vibration during flight of a large twin-jet airplane

    Clevenson, S. A. | NTRS | 1976
    A NASA twin-jet airplane was used to obtain controlled noise and vibration environments during flight while obtaining subjective responses ...
    Publisher: NASA National Aeronautics and Space Administration

    Effect of Synthesized Propeller Vibration on Passenger Annoyance in a Turboprop Interior Noise Environment

    Clevenson, S. A. | NTRS | 1982
    passengers exposed to cabin plus armrest vibration while being exposed to noise lower rating for the combined cabin vibration and noise environment ...
    Publisher: NASA National Aeronautics and Space Administration

    A study of helicopter interior noise reduction

    Howlett, J. T. / Clevenson, S. A. | NTRS | 1975
    levels. Results of several noise and vibration measurements on Langley Research Center's Civil Helicopter Research Aircraft are presented ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Aircraft Design, Testing And Performance

    Evaluation of ride quality prediction methods for operational military helicopters

    Leatherwood, J. D. / Clevenson, S. A. / Hollenbaugh, D. D. | NTRS | 1984
    interior noise and vibration typical of routine flights, assessment of various ride quality metrics including the NASA ride comfort model, and ...
    Publisher: NASA National Aeronautics and Space Administration
    Keywords: Man/System Technology And Life Support

    Ride-Quality Meter

    Leatherwood, J. D. / Dempsey, T. K. / Clevenson, S. A. et al. | NTRS | 1983
    Single- and combined-Axis discomfort are corrected by effects of noise and vibration to yield measure of total discomfort experienced by ...
    Publisher: NASA National Aeronautics and Space Administration