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61–80 von 2,757 Ergebnissen
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    Community Noise Assessment of Urban Air Mobility Vehicle Operations using the FAA Aviation Environmental Design Tool

    S. A. Rizzi / M. Rafaelof | NTIS | 2021
    Schlagwörter: Community noise

    Urban Air Mobility Community Noise Test Planning

    S. A. Rizzi / J. Donald S Scata | NTIS | 2022
    Schlagwörter: Community noise

    Top-Mounted Propulsion Test Plans (TMP17)

    J. Bridges / B. Henderson / D. Huff | NTIS | 2017
    Schlagwörter: Jet aircraft noise , Low noise

    Simulation-Based Aircraft Noise Certification: Challenges and Opportunities

    M. R. Khorrami | NTIS | 2023
    Schlagwörter: Airframe noise simulation , Noise certification

    Propulsion Noise: Update on NASA Program Office strategy

    D. V. Zante | NTIS | 2022
    Schlagwörter: Propulsion noise

    Synergistic Use of Flight/Ground Testing and Simulations: An Airframe Noise Perspective

    M. R. Khorrami | NTIS | 2014
    Schlagwörter: Noise prediction , Aerodynamic noise , Aircraft noise

    Second-Generation UAM Community Noise Assessment Using the FAA Aviation Environmental Design Tool

    S. A. Rizzi / M. Rafaelof | NTIS | 2021
    Schlagwörter: Community noise

    Medium-Sized Helicopter Noise Abatement Flight Test

    K. A. Pascioni / E. Greenwood / M. E. Watts et al. | NTIS | 2020
    Schlagwörter: Noise abatement

    Comparison of Boeing 777 Landing Gear Noise Simulations with Flight Test Data

    M. Czech / L. Brusniak / M. R. Khorrami et al. | NTIS | 2021
    Schlagwörter: Landing gear noise , Airframe noise

      Comparison of Boeing 777 Landing Gear Noise Simulations with Flight Test Data

      M. Czech / L. Brusniak / M. R. Khorrami et al. | NTIS | 2021
      Schlagwörter: Landing gear noise , Airframe noise

    Tire-Pavement and Environmental Traffic Noise Research Study

    R. O. Rasmussen / R. C. Sohaney | NTIS | 2012
    Schlagwörter: Noise Pollution & Control , Traffic noise , Noise mitigation , Noise generation , Noise measurement

    Airframe Noise Reduction Status and Plans

    M. R. Khorrami | NTIS | 2011
    Schlagwörter: Noise Pollution & Control , Aerodynamic noise , Aircraft noise , Noise reduction

    Variability of Flyover Noise Measures for Repeated Flights of Turbojet and Piston Engine Transport Aircraft

    D. E. Bishop | NTIS | 1971
    Schlagwörter: Noise Pollution & Control , Aircraft noise , Noise intensity , Noise propagation , Noise spectra

    Noise Measurements of the VAIIPR Fan

    J. Mendoza / D. Weir | NTIS | 2012
    Schlagwörter: Noise measurement , Aerodynamic noise

    Development of Field Measurement Systems for Flight Vehicle Noise

    NTIS | 2004
    Schlagwörter: Noise Pollution & Control , Noise measurement , Aircraft noise

    Low-Noise Potential of Distributed Propulsion on a Catamaran Aircraft

    J. W. Posey / A. F. Tinetti / M. H. Dunn | NTIS | 2006
    Schlagwörter: Jet aircraft noise , Noise reduction , Noise intensity , Low noise

    Motorcycle Noise in a Park Environment

    J. L. Rochat | NTIS | 2013
    Schlagwörter: Noise Pollution & Control , Noise , Noise measurement , FHWA Traffic Noise Model(TNM)(Trade Name)

    Compact, Lightweight, Ceramic Matrix Composite Based Acoustic Liners for Reducing Subsonic Jet Aircraft Engine Noise

    J. D. Kiser / C. J. Miller / L. S. Hultgren et al. | NTIS | 2013
    Schlagwörter: Noise reduction , Jet aircraft noise , Engine noise

    Flight-Effects on Predicted Fan Fly-by Noise

    M. F. Heidmann / B. J. Clark | NTIS | 1977
    Schlagwörter: Noise reduction , Noise Pollution & Control , Noise spectra , Jet aircraft noise , Engine noise , Noise intensity , Noise pollution

    A proposed system for aviation noise measurement and control

    Freier Zugriff
    Simpson, R. W. / Hays, Anthony P. | DSpace@MIT | 1973
    Schlagwörter: Airport noise , Noise

    Evaluation of the Advanced Subsonic Technology Program Noise Reduction Benefits

    R. A. Golub / J. W. Rawls / J. W. Russell | NTIS | 2005
    Schlagwörter: Aircraft noise , Noise reduction , Noise prediction