Research Catalog

  • Evaluation of advanced lubricants for aircraft applications using gear surface fatigue tests [microform] / Dennis P. Townsend and John Shimski.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration ; [St. Louis, Mo.] : US Army Aviation Systems Command, Aviation R&T Activity ; [Springfield, Va. : For sale by the National Technical Information Service, distributor, 1991]
    • 1991
  • Contact stresses in gear teeth--a new method of analysis [microform] / Paisan Somprakit and Ronald L. Huston and Fred B. Oswald.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration ; [St. Louis, Mo.] : US Army Aviation Systems Command, Aviation R&T Activity ; [Springfield, Va. : For sale by the National Technical Information Service, distributor, 1991]
    • 1991

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