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

1–5 of 5 hits
|

    An Evaluation of Helicopter Noise and Vibration Ride Qualities Criteria

    C. E. Hammond / D. D. Hollenbaugh / S. A. Clevenson et al. | NTIS | 1981
    Two methods of quantifying helicopter ride quality; absorbed power for vibration only and the NASA ride comfort model for both noise and ...
    Publisher: National Aeronautics and Space Administration, Hampton, VA. Langley Research Center
    Keywords: Aircraft noise , Vibration , Noise intensity , Noise measurement , Vibration measurement

    Evaluation of Ride Quality Prediction Methods for Helicopter Interior Noise and Vibration Environments

    J. D. Leatherwood / S. A. Clevenson / D. D. Hollenbaugh | NTIS | 1984
    interior noise and vibration typical of routine flights, assessment of various ride quality metrics including the NASA ride comfort model, and ...
    Publisher: National Aeronautics and Space Administration, Hampton, VA. Langley Research Center
    Keywords: Noise Pollution & Control , Vibration , Aircraft noise , Noise reduction , Interior noise

      Evaluation of Ride Quality Prediction Methods for Helicopter Interior Noise and Vibration Environments

      J. D. Leatherwood / S. A. Clevenson / D. D. Hollenbaugh | NTIS | 1984
      interior noise and vibration typical of routine flights, assessment of various ride quality metrics including the NASA ride comfort model, and ...
      Publisher: National Aeronautics and Space Administration, Hampton, VA. Langley Research Center
      Keywords: Noise Pollution & Control , Aircraft noise , Vibration damping

    Subjective Response to Combined Noise and Vibration During Flight of a Large Twin-Jet Airplane

    S. A. Clevenson | NTIS | 1976
    A NASA twin-jet airplane was used to obtain controlled noise and vibration environments during flight while obtaining subjective responses ...
    Publisher: National Aeronautics and Space Administration. Langley Research Center, Langley Station, Va
    Keywords: Aircraft noise , Vibration tests , Noise measurement , Vibration measurement

    Interior Noise and Vibration Measurements on Operational Military Helicopters and Comparisons with Various Ride Quality Criteria

    S. A. Clevenson / J. D. Leatherwood / D. D. Hollenbaugh | NTIS | 1983
    This paper presents physical measurements of the interior noise and vibration obtained within eight operational military helicopters. The ...
    Publisher: National Aeronautics and Space Administration, Hampton, VA. Langley Research Center
    Keywords: Noise Pollution & Control , Aircraft noise , Vibration , Noise reduction , Interior noise , Helicopter interior noise , Aircraft interior noise

      Interior Noise and Vibration Measurements on Operational Military Helicopters and Comparisons with Various Ride Quality Criteria

      S. A. Clevenson / J. D. Leatherwood / D. D. Hollenbaugh | NTIS | 1983
      The results of physical measurements of the interior noise and vibration obtained within eight operational military helicopters are ...
      Publisher: National Aeronautics and Space Administration, Hampton, VA. Langley Research Center
      Keywords: Noise Pollution & Control , Aircraft noise , Noise measurement , Noise reduction , Vibration

    A Study of Helicopter Interior Noise Reduction

    J. T. Howlett / S. A. Clevenson | NTIS | 1975
    levels. Results of several noise and vibration measurements on Langley Research Center's Civil Helicopter Research Aircraft are presented ...
    Publisher: National Aeronautics and Space Administration. Langley Research Center, Langley Station, Va
    Keywords: Noise Pollution & Control , Noise reduction , Aircraft noise , Vibration