SEARCH · Search NASA
Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
Design, fabrication, and testing of integral lubrication pump for hypergolic turboalternator power system
Molybdenum disulfide as lubricant, discussing use in bonded solid films, low concentration liquid mixtures, etc
Dry film lubricants exposed to electron and gamma irradiation to obtain effect on wear life
Nitrogen inerted lubrication system incorporating ball bearing and seals in simulated turbine engine sump
Gas lubricated hybrid journal bearings with external pressure, noting load capacity and stability in steady state and dynamic analyses
Herringbone grooved gas lubricated journal bearing stability, testing effects of geometries and clearances on onset speed for half frequency whirl
Lubricating sliding and rolling element electrical contacts in vacuum
Ball bearing test apparatus for evaluation of greases and solid lubricants at high temperatures
Surface finish and hardness effects on wear life of inorganic solid lubricant film
Film thickness effect on wear life of resin bonded solid lubricant film compared for various load test conditions
Lubrication and bearings in space vacuum environment, examining grease, liquid and semisolids evaporation rate by Langmuir equation
Solid film lubrication of instrument spur gears
Lubricating sliding and rolling element electrical contacts in vacuum
Calcium fluoride-barium fluoride coating on ball bearing cages or as fillers in porous bearing cages lubricate bearings successfully for operations in air at temperatures of 1200 to 1500 degrees F.
Performance and analysis of seals for nitrogen inerted lubrication systems of turbine engines
Theory and clearance effects on stability of water lubricated herringbone-groove journal bearings
Low vapor pressure lubrication for electrical and mechanical systems of OSO program
Performance of dry film lubricated ball bearings in high vacuum environment