Showing 1 - 7 results of 7 for search '"Research"', query time: 0.03s Refine Results
  1. 1

    Some aspects of the helicopter noise problem / by Hubbard, Harvey H.

    Published 1954
    Subjects:
    Government Document Book
  2. 2

    Vortex noise from rotating cylindrical rods / by Stowell, Elbridge Z., Deming, A. F.

    Published 1935
    Subjects:
    Online Access
    Government Document eBook
  3. 3

    Acoustic, thrust, and drag characteristics of several full-scale noise suppressors for turbojet engines / by Ciepluch, Carl C.

    Published 1958
    Subjects:
    Government Document Book
  4. 4

    Acoustic, thrust, and drag characteristics of several full-scale noise suppressors for turbojet engines / by Ciepluch, Carl C.

    Published 1958
    Subjects:
    Online Access
    Government Document eBook
  5. 5

    Vortex noise from rotating cylindrical rods / by Stowell, Elbridge Z.

    Published 1935
    Subjects:
    Government Document Book
  6. 6

    Full-scale investigation of several jet-engine noise-reduction nozzles / by Coles, Willard D.

    Published 1957
    Subjects:
    Government Document Book
  7. 7

    Study of screeching combustion in a 6-inch simulated afterburner / by Blackshear, Perry L.

    Published 1955
    Subjects:
    Government Document Book
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