Showing 61 - 80 results of 149 for search '', query time: 0.16s Refine Results
  1. 61
    Acoustic and aerodynamic study of a pusher-propeller aircraft model /
    by Soderman, Paul T.
    Published 1990
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    Government Document Microform Book
  2. 62
    Measurement resolution of noise directivity patterns from acoustic flight tests /
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    Government Document Microform Book
  3. 63
    Review and analysis of the DNW/model 360 rotor acoustic data base /
    by Zinner, R. A.
    Published 1989
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    Government Document Microform Book
  4. 64
    Laboratory experiments on active suppression of advanced tuboprop noise /
    by Dittmar, James H.
    Published 1985
    Government Document Book
  5. 65
    Kinematics, influence functions and field quantities for disturbance propagation from moving disturbance sources /
    by Das, Arabindo
    Published 1984
    Government Document Microform Book
  6. 66
    Development of baseline random vibration environment criteria for shuttle pallet payload subsystems /
    by On, Frank J.
    Published 1984
    Government Document Microform Book
  7. 67
    Aeroacoustic data for high Reynolds number supersonic axisymmetric jets /
    by Seiner, John M.
    Published 1985
    Government Document Book
  8. 68
    Helicopter impulsive noise : theoretical and experimental status /
    by Schmitz, F. H.
    Published 1983
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    Government Document Microform Book
  9. 69
    In-flight acoustic testing techniques using the YO-3A Acoustic Research Aircraft /
    by Cross, J. L.
    Published 1984
    Government Document Book
  10. 70
    An analytical assessment of NASA's N+1 Subsonic Fixed Wing Project noise goal /
    by Berton, Jeffrey J.
    Published 2010
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    Government Document Conference Proceeding eBook
  11. 71
    Open rotor noise prediction at NASA Langley : capabilities, research and development /
    by Farassat, F.
    Published 2010
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    Government Document eBook
  12. 72
    Data quality assurance for supersonic jet noise measurements /
    by Brown, Clifford A.
    Published 2010
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    Government Document Conference Proceeding eBook
  13. 73
    Flow and noise control in high speed and high Reynolds number jets using plasma actuators /
    Published 2006
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    Government Document Conference Proceeding eBook
  14. 74
    Rotating rake turbofan duct mode measurement system /
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    Government Document Conference Proceeding eBook
  15. 75
    Takeoff/approach noise for a model counterrotation propeller with a forward-swept upstream rotor /
    Published 1993
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    Government Document eBook
  16. 76
    An experimental study of fan inflow distortion tone noise /
    by Koch, L. Danielle
    Published 2010
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    Government Document Conference Proceeding eBook
  17. 77
    Refined exploration of turbofan design options for an advanced single-aisle transport /
    Published 2011
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    Government Document eBook
  18. 78
    Quiet, efficient fans for spaceflight : an overview of NASA's technology development plan /
    by Koch, L. Danielle
    Published 2010
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    Government Document Conference Proceeding eBook
  19. 79
    Locating and quantifying broadband fan sources using in-duct microphones /
    by Dougherty, Robert P.
    Published 2010
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    Government Document Conference Proceeding eBook
  20. 80
    N+3 advanced concept studies for supersonic commercial transport aircraft entering service in the 2030-2035 period /
    Published 2011
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    Government Document eBook
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