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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
0 resources
Analysis of the effects of surface pitting and wear on the vibrations of a gear transmission system [microform] / F.K. Choy ... [et al.].
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[Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
1994
0 resources
Analytical and experimental vibration analysis of a faulty gear system [microform] / F.K. Choy ... [et al.].
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[Washington, DC] : National Aeronautics and Space Administration ; [Adelphi, Md. : U.S. Army Research Laboratory ; Springfield, Va. : National Technical Information Service, distributor, 1994]
1994
0 resources
Detecting gear tooth fracture in a high contact ratio face gear mesh [microform] / James J. Zakrajsek ... [et al.].
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[Washington, DC] : National Aeronautics and Space Administration ; [Adelphi, Md.] : U.S. Army Research Laboratory ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
1995
0 resources
A review of transmission diagnostics research at NASA Lewis Research Center [microform] / James J. Zakrajsek.
Text
Cleveland, Ohio : The Center ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
1994
0 resources
Final report on evaluation of load tracks and wear of two sets of bearings from space shuttle main engine high pressure oxygen turbopumps [microform] / by J.W. Kannel and K.F. Dufrane.
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Columbus, Ohio : Battelle, Columbus Division ; Marshall Space Flight Center, Ala. : National Aeronautics and Space Administration, George C. Marshall Space Flight Center ; [Springfield, Va. : National Technical Information Service, distributor, 1985]
1985
0 resources
The surface fatigue life of contour induction hardened AISI 1552 gears [microform] / Dennis P. Townsend, Alan Turza, Mike Chaplin.
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[Washington, D.C.] : National Aeronautics and Space Administration ; [Adelphi, Md.] : U.S. Army Research Laboratory ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
1995
0 resources
Study of localized corrosion in aluminum alloys by the scanning reference electrode technique [microform] / M.D. Danford.
Text
MSFS, Ala. : National Aeronautics and Space Administration, Marshall Space Flight Center ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
1995
0 resources
Minimizing load effects on NA4 gear vibration diagnostic parameter [microform] / Paula J. Dempsey and James J. Zakrajsek.
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
Adobe Acrobat Reader requiredGear damage detection using oil debris analysis [microform] / Paula J. Dempsey.
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
Adobe Acrobat Reader requiredGear tooth wear detection algorithm / Irebert R. Delgado.
Text
Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, July 2015.
2015-7
1 resource
Available online
https://purl.fdlp.gov/GPO/gpo82371Minimizing load effects on NA4 gear vibration diagnostic parameter / Paula J. Dempsey and James J. Zakrajsek.
Text
Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, February 2001.
2001-2
1 resource
Available online
https://purl.fdlp.gov/GPO/LPS26801Corrosivity of water-soluble sulfate ions in simulated pore water solutions and different types of grout samples / Seung-Kyoung Lee.
Text
McLean, VA : United States Department of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center, May 2021.
2021-5
1 resource
Available online
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