Synonyme wurden verwendet für: Lärm
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1–10 von 3,015 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

    Acoustic Methods Used in the NASA Glenn 9- by 15- Foot Low-Speed Wind Tunnel

    Brown, Clifford A. / Stephens, David B. | NTRS | 2018
    Schlagwörter: Noise , Fan Noise , Propulsion Noise

    NASA Airspace Systems Environmentally Focused Research

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

    A 20 Year Retrospective of The Advanced Noise Control Fan - Contributions to Turbofan Noise Research

    Sutliff, Daniel L. | NTRS | 2019
    Schlagwörter: Fan Noise , Noise Reduction , Duct 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

    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

    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

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

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