Research Catalog

  • Study of the kinematic and dynamic characteristics of a wormgear transmission for helicopter applications [microform] / D.C. Sun and Qin Yuan.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration : U.S. Army Research Laboratory : [Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994
  • Wormgear geometry adopted for implementing hydrostatic lubrication and formulation of the lubrication problem [microform] / D.C. Sun and Qin Yuan.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Adelphi, Md.] : U.S. Army Research Laboratory ; Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995
  • Study of the kinematic and load sharing properties of wormgearing with non-symmetric tooth profiles [microform] / D.C. Sun and Qin Yuan.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

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