Synonyms were used for: Engine Engine noise noise
Search without synonyms: keywords:(Engine noise)

1–20 of 472 hits
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    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 , Engine tests

      System Noise Prediction of the DGEN 380 Turbofan Engine

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

    NASA Glenn's Contributions to Aircraft Engine Noise Research

    L.D Huff | NTIS | 2013
    Keywords: Engine noise , Noise intensity , Noise reduction

      NASA Glenn's Contributions to Aircraft Engine Noise Research

      L. D. Huff | NTIS | 2014
      Keywords: JET AIRCRAFT NOISE , NOISE INTENSITY , NOISE REDUCTION , ENGINE NOISE

    Acoustics Technical Working Group History

    D. Huff | NTIS | 2018
    Keywords: Engine noise , Noise reduction

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

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

    Simulation-Based Aircraft Noise Certification: Challenges and Opportunities

    M. R. Khorrami | NTIS | 2023
    Keywords: Airframe noise simulation , Noise certification , Surrogate geared turbofan engine model

    Fan Noise for a Concept Commercial Supersonic Transport

    D. B. Stephens | NTIS | 2017
    Keywords: Aircraft noise , Engine noise , Aerodynamic noise

    Aircraft Noise Reduction Subproject Overview

    H. Fernandez / D. M. Nark / D. E. Van Zante | NTIS | 2016
    Keywords: Aircraft noise , Noise reduction , Aerodynamic noise , Engine airframe integration , Noise pollution

    Study and Development of Turbofan Nacelle Modifications to Minimize Fan-Compressor Noise Radiation. Volume 4 - Flightworthy Nacelle Development, 1 May 1967 - 1 Nov. 1969

    NTIS | 1971
    Keywords: Noise Pollution & Control , Aircraft noise , Engine noise , Engine design , Noise reduction

    Evaluation of the Advanced Subsonic Technology Program Noise Reduction Benefits

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

    Assessment of the Noise Reduction Potential of Advanced Subsonic Transport Concepts for NASA's Environmentally Responsible Aviation Project

    R. H. Thomas / C. L. Burley / C. L. Nickol | NTIS | 2016
    Keywords: Aerodynamic noise , Noise reduction , Noise prediction (aircraft) , Engine noise

    Truck Noise IX. Noise Reduction Study of an In-Service Diesel-Powered Truck. Volume II: Appendix

    G. Leneman | NTIS | 1977
    Keywords: Noise Pollution & Control , Noise reduction , Noise pollution , Engine noise , Engine mufflers , Transportation noise , Noise pollution abatement , Engine enclosures , Fan noise

    NASA Jet Noise Research

    B. Henderson | NTIS | 2012
    Keywords: Noise Pollution & Control , Engine airframe shielding

    Noise Contours for Short and Medium Range Transport Aircraft and Business Aircraft

    D. E. Bishop | NTIS | 1965
    Keywords: Airplane noise , Airplane engine noise , Jet engine noise

    Development of Noise Control Regulations for National Park Service Enforcement

    N. Miller / K. Donnelly / K. Baus | NTIS | 2003
    Keywords: Noise Pollution & Control , Noise control , Noise pollution , Noise reduction , Noise exposure , Motor boats , Motor vehicles , Snowmobile noise , Personal watercraft noise , Motorcycle noise , Motor vehicle noise

    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
    Keywords: Engine noise , Noise reduction , Jet aircraft noise

    Analysis of Noise Conditions Present in Commercial and Military Vehicles

    J. E. Elliott | NTIS | 1971
    Keywords: Noise Pollution & Control , Noise , Engine noise , Engine mufflers , Noise pollution

    Noise Emission of Civil and Military AERO-Engines. Sources of Generation and Measures for Attenuation

    H. Grieb / K. Heinig | NTIS | 1986
    Keywords: Noise Pollution & Control , Aircraft noise , Engine noise , Noise generators , Noise propagation , Noise reduction , Engine design , Noise pollution

    Design and Evaluation of an Integrated Quiet, Clean General Aviation Turbofan (QCGAT) Engine and Aircraft Propulsion System

    J. German / P. Fogel / C. Wilson | NTIS | 1980
    Keywords: Noise Pollution & Control , Engine design , Noise reduction , Quiet engine program , Engine noise , Jet aircraft noise

    Flight Effects of Fan Noise

    D. Chestnutt | NTIS | 1982
    Keywords: Noise Pollution & Control , Aircraft noise , Engine noise , Noise reduction , Engine tests