Research Catalog

  • Inflow measurements made with a laser velocimeter on a helicopter model in forward flight. Volume VII, Rectangular planform blades at an advance ratio of 0.40 [microform] / Danny R. Hoad ... [et al.].

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [St. Louis, Mo.] : US Army Aviation Systems Command, Aviation R&T Activity, [1989]
    • 1989
  • Inflow measurements made with a laser velocimeter on a helicopter model in forward flight. Volume VI, Rectangular planform blades at an advance ratio of 0.35 [microform] / Danny R. Hoad ... [et al.].

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [St. Louis, Mo.] : US Army Aviation Systems Command, Aviation R&T Activity, [1989]
    • 1989
  • Experimental blade vortex interaction noise characteristics of a utility helicopter at 1/4 scale [microform] / David A. Conner and Danny R. Hoad.

    • Text
    • Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [St. Louis, Mo. : United States Army Aviation Research and Development Command, 1984]
    • 1984

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