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1–20 von 2,691 Ergebnissen
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    Mitigating the Effects of Military Aircraft Overflights on Recreational Users of Parks

    N. P. Miller / G. S. Anderson / R. D. Horonjeff et al. | NTIS | 1999
    Schlagwörter: Noise Pollution & Control , Noise pollution , Aircraft noise

    NASA Jet Noise Research

    B. Henderson | NTIS | 2012
    Schlagwörter: Noise Pollution & Control

      NASA Jet Noise Research

      B. Henderson | NTIS | 2016
      Schlagwörter: Noise reduction , Noise prediction (aircraft) , Jet aircraft noise , Aerodynamic noise , Surface noise interactions

    NASA Airspace Systems Environmentally Focused Research

    J. Cavolowsky | NTIS | 2010
    Schlagwörter: Noise Pollution & Control , Noise reduction , Noise pollution

    Transportation-Related Noise in the United States

    G. G. Fleming / R. E. Armstrong / E. Stusnick et al. | NTIS | 2013
    Schlagwörter: Noise Pollution & Control , Noise pollution , Noise climate , Transportation-related noise

    Community Reaction to Aircraft Noise around Smaller City Airports

    W. K. Conner / H. P. Patterson | NTIS | 1972
    Schlagwörter: Noise Pollution & Control , Aircraft noise , Noise pollution

    Study of the Noise Pollution at Container Terminals and the Surroundings

    I. H. Khoo / T. H. Nguyen | NTIS | 2011
    Schlagwörter: Noise Pollution & Control , Noise pollution , Noise distributions

    Core Noise Testing Plans for DGEN Aeropropulsion Research Turbofan (DART)

    D. K. Boyle | NTIS | 2017
    Schlagwörter: Engine noise , Noise pollution

    Noise from High Speed Railway Operations

    J. G. Walker | NTIS | 1975
    Schlagwörter: Noise Pollution & Control , Noise pollution

    Empennage Noise Shielding Benefits for an Open Rotor Transport

    J. J. Berton | NTIS | 2012
    Schlagwörter: Noise Pollution & Control , Aerodynamic noise , Noise measurement , Noise pollution , Noise reduction

    Mapping Heavy Vehicle Noise Source Heights for Highway Noise Analysis

    P. R. Donavan / C. J. Janello | NTIS | 2017
    Schlagwörter: Noise Pollution & Control , Noise pollution , Noise sources , Traffic noise levels , Transportation Noise Model (TNM) acoustical code

    Metropolitan Aircraft Noise Abatement Policy Study, John F. Kennedy International Airport, New York, New York

    NTIS | 1970
    Schlagwörter: Noise Pollution & Control , Noise reduction , Aircraft noise , Noise pollution , Noise pollution control

    Subsonic-Transport Core/Combustor Noise

    L. S. Hultgren | NTIS | 2021
    Schlagwörter: Combustor noise , Turbomachinery noise

    Prediction-based Auralization of a Multirotor Urban Air Mobility Vehicle

    S. Krishnamurthy / S. A. Rizzi / R. Cheng et al. | NTIS | 2020
    Schlagwörter: Self noise , Uam vehicle noise , Urban air mobility vehicle noise auralization , Self-noise , Periodic noise , Uam vehicle noise auralization

    Rural Traffic Noise Prediction - An Approximation

    D. G. Harland | NTIS | 1978
    Schlagwörter: Noise Pollution & Control , Noise pollution

    Helicopter Flight Procedures for Community Noise Reduction

    E. Greenwood | NTIS | 2017
    Schlagwörter: Aircraft noise , Noise pollution , Noise reduction , Low noise

    Aviation Noise Abatement Policy

    NTIS | 1976
    Schlagwörter: Noise reduction , Noise pollution abatement , Aircraft noise , Noise standards , Noise Pollution & Control , Noise pollution

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

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

    Truck Noise-II, Interior and Exterior A-Weighted Sound Levels of Typical Highway Trucks

    W. H. Close / R. M. Clarke | NTIS | 1972
    Schlagwörter: Noise Pollution & Control , Noise(Sound) , Engine noise , Noise pollution