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  • Development and preliminary evaluation of aryl ester boundary additives for perfluoropolyethers [microform] / John R. Williams, Debra K. Feuchter, and William R. Jones, Jr.

    • Text
    • Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • Evaluation of PS 212 coatings under boundary lubrication conditions with an ester-based oil to 300⁰C [microform] / Harold E. Sliney, William R. Loomis and Christopher DellaCorte.

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

  • A system-approach to the elastohydrodynamic lubrication point-contact problem [microform] / Sang Gyu Lim and David E. Brewe.

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

  • Enhancement of perfluoropolyether boundary lubrication performance [microform] / W.R. Jones, Jr. ... [et al.].

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

  • The effects of ion implantation on the tribology of perfluoropolyether-lubricated 440C stainless steel couples [microform] / Bradley Shogrin ... [et al.].

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

  • Spectroscopic analysis of perfluoropolyether lubricant degradation during boundary lubrication [microform] / Pilar Herrera-Fierro, Bradley A. Shogrin, William R. Jones, Jr.

    • Text
    • Washington, DC : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997

  • Evaluation of boundary-enhancement additives for perfluoropolyethers [microform] / Bradley A. Shogrin ... [et al.].

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1996]
    • 1996

  • A rolling element tribometer for the study of liquid lubricants in vacuum [microform] / Stephen V. Pepper, Edward Kingsbury, and Ben T. Ebihara.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program ; [Springfield, Va. : National Technical Information Service, distributor], 1996.
    • 1996

  • Evaluation of several space lubricants using a vacuum four-ball tribometer [microform] / William R. Jones, Jr. ... [et al.].

    • Text
    • [Cleveland, Ohio] : National Aeronautics and Space Administration, Lewis Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1998]
    • 1998

  • The effects of acid passivation, tricresyl phosphate pre-soak, and UV/ozone treatment on the tribology of perfluoropolyether-lubricated 440C stainless steel couples [microform] / Bradley A. Shogrin, William R. Jones, Jr. and Pilar Herrera-Fierro.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997

  • Enhancement of perfluoropolyether boundary lubrication performance [microform] / W.R. Jones, Jr. ; O.O. Ajayi and L.D. Wedeven.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1996]
    • 1996

  • The effects of acid passivation, tricresyl phosphate presoak, and UV/ozone treatment on the tribology of perfluroropolyether-lubricated 440C stainless steel couples [microform] / Bradley A. Shogrin ... [et al.].

    • Text
    • [Cleveland, Ohio] : National Aeronautics and Space Administration, Glenn Research Center ; Hanover, MD : Available from NASA Center for Aerospace Information, [2001]
    • 2001
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS26909

  • Tribology : the story of lubrication and wear / Donald H. Buckley ... [and others] ; prepared for Seminar F-107 at the 1985 International Trade Fair, Cleveland, Ohio, October 18, 1985.

    • Text
    • Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center ; [Hanover, Md.] : Available from the NASA Center AeroSpace Information, [1985]
    • 1985
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/LPS43314

  • Hydrodynamic lubrication of rigid nonconformal contacts in combined rolling and normal motion [microform] / Mihir K. Ghosh and Bernard J. Hamrock and David E. Brewe.

    • Text
    • [Washington, D.C. : National Aeronautics and Space Administration, 1984]
    • 1984

  • Tribology [microform] : the story of lubrication and wear / Donald H. Buckley ... [et al.] ; prepared for Seminar F-107 at the 1985 International Trade Fair, Cleveland, Ohio, October 18, 1985.

    • Text
    • [Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center ; [Hanover, Md. : Available from the NASA Center AeroSpace Information, 1985]
    • 1985

  • Tribology experiment in zero gravity / C.H.T. Pan [and three others].

    • Text
    • Huntsville, Alabama : National Aeronautics and Space Administration, Marshall Space Flight Center, June 2015.
    • 2015-6
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo61923

  • Spectroscopic analysis of perfluoropolyether lubricant degradation during boundary lubrication / Pilar Herrera-Fierro, Bradley A. Shogrin, William R. Jones, Jr.

    • Text
    • Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center, September 1996.
    • 1996-9
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo70057

  • Enhancement of perfluoropolyether boundary lubrication performance / W.R. Jones, Jr., O.O. Ajayi and L.D. Wedeven.

    • Text
    • Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center, September 1996.
    • 1996-9
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo70071

  • Performance of jet- and inner-ring-lubricated 35-millimeter-bore ball bearings operating to 2.5 million DN / Fredrick T. Schuller, Hans R. Signer.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration, Scientific and Technical Information Branch, February 1981.
    • 1981-2
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo71518

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