Synonyms were used for: Noise Noise measurement measurement
Search without synonyms: keywords:(Noise measurement)

1–20 of 470 hits
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    Aeroacoustics of Engine Installation on Military Air Vehicles

    NTIS | 2021
    Keywords: Noise Pollution & Control , Acoustic measurement

    Auralization of Amplitude Modulated Helicopter Flyover Noise

    S. Krishnamurthy / S. A. Rizzi | NTIS | 2019
    Keywords: Aerodynamic noise , Aircraft noise , Noise measurement , Noise propagation

    PIV Measurements of a Low-noise Top-mounted Propulsion Installation for a Supersonic Airliner

    J. Bridges / M. P. Wernet | NTIS | 2019
    Keywords: Acoustic measurement , Aerodynamic noise , Jet aircraft noise , Noise generators , Noise prediction

    Core/Combustor-Noise Baseline Measurements for the DGEN Aeropropulsion Research Turbofan

    D. K. Boyle / B. S. Henderson / L. S. Hultgren | NTIS | 2018
    Keywords: Noise measurement , Noise reduction

    Estimating Helicopter Noise Abatement Information with Machine Learning

    E. Greenwood | NTIS | 2018
    Keywords: Aircraft noise , Noise measurement , Noise reduction

    Aeroacoustic Validation of Installed Low Noise Propulsion for NASA's N+2 Supersonic Airliner

    J. E. Bridges | NTIS | 2018
    Keywords: Acoustic measurement , Low noise , Jet aircraft noise , Noise prediction

    Aeroacoustic Validation of Installed Low Noise Propulsion for NASA's N+2 Supersonic Airliner

    J. Bridges | NTIS | 2018
    Keywords: Acoustic measurement , Low noise , Jet aircraft noise , Noise prediction

    Near Earth Asteroid Scout Solar Sail Thrust and Torque Model

    A. Heaton / K. Miller / N. Ahmad | NTIS | 2017
    Keywords: Optical measurement , Random noise

    Small Propeller and Rotor Testing Capabilities of the NASA Langley Low Speed Aeroacoustic Wind Tunnel

    N. S. Zawodny / H. H. Haskin | NTIS | 2017
    Keywords: Acoustic measurement , Jet aircraft noise

    Measurement and Characterization of Helicopter Noise at Different Altitudes

    M. E. Watts / E. Greenwood / J. Stephenson | NTIS | 2016
    Keywords: Aircraft noise , Noise generators , Acoustic measurement

    J-FLiC UAS Flights for Acoustic Testing Research

    M. A. Motter / J. W. High | NTIS | 2016
    Keywords: Acoustic measurement , Noise measurement , Aircraft noise , Noise prediction (aircraft) , Noise reduction

    Toward Reduced Aircraft Community Noise Impact Via a Perception-Influenced Design Approach

    S. A. Rizzi | NTIS | 2016
    Keywords: Noise measurement , Noise prediction , Noise tolerance , Noise pollution

    Psychoacoustic Evaluation of Noise Signatures from Advanced Civil Transport Aircraft

    S. A. Rizzi / A. Christian | NTIS | 2016
    Keywords: Noise measurement , Noise intensity

    Measured Noise from Small Unmanned Aerial Vehicles

    R. Cabell / R. McSwain / F. Grosveld | NTIS | 2016
    Keywords: Noise measurement , Effective perceived noise levels

    Helicopter Acoustic Flight Test with Altitude Variation and Maneuvers

    M. E. Watts / E. Greenwood / B. Sim et al. | NTIS | 2016
    Keywords: Noise generators , Acoustic measurement , Noise prediction (aircraft)

    Array Development and Aeroacoustic Research at NASA ARC

    N. Burnside / C. Horne | NTIS | 2016
    Keywords: Flow measurement , Flow noise

    Unsteady Aerodynamic Force Sensing from Measured Strain

    C. Pak | NTIS | 2016
    Keywords: Strain measurement , Signal to noise ratios

    Full-Field Reconstruction of Structural Deformations and Loads from Measured Strain Data on a Wing Using the Inverse Finite Element Method

    E. J. Miller / R. Manalo / A. Tessler | NTIS | 2016
    Keywords: Strain measurement , Aircraft noise

    NASA Auralization Framework and Plugin Architecture

    A. R. Aumann / B. C. Tuttle / W. L. Chapin et al. | NTIS | 2015
    Keywords: Aerodynamic noise , Aircraft noise , Noise generators , Noise measurement

    System Noise Prediction of the DGEN 380 Turbofan Engine

    J. J. Berton | NTIS | 2015
    Keywords: Noise prediction (aircraft) , Noise measurement , Aircraft noise , Noise spectra , Engine noise

      System Noise Prediction of the DGEN 380 Turbofan Engine

      J. J. Berton | NTIS | 2015
      Keywords: Acoustic measurement , Engine noise , Noise prediction , Noise reduction