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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.
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Hand carried, solid state, 18-channel detector system constantly monitors contact conditions in relays. The system is relatively insensitive to external noise and is powered by standard 110 volt ac.
Thermal properties of fluorine containing polymers for development of vulcanizable elastomers suitable for use in contact with liquid oxygen
Stress and shear deformation analysis for simple symmetric elastic shells in contact with rigid flat surface
Progressive contact metamorphism of Biwabik iron formation on Mesabi Range, Minnesota
Analytical equations for predicting thermal contact conductance between contiguous surfaces operating in vacuum environment
Dissipating orbital angular momentum of contact binaries through mass ejection along magnetic lines of force - stellar origin and evolution
Friction characteristics of single and polycrystalline aluminum oxide in contact with various metals in vacuum
Radioisotopes for heating ionizers in contact ionization thrustors
Theory of origin and evolution of contact binary stars
Heat transfer between metallic surfaces in contact
Focusing and accelerating electrode materials for cesium contact ion engines, noting advantages of copper, beryllium and molybdenum
Space-time temperature distribution in one- dimensional systems with heat transfer across contacts
Steady state thermal conductance coefficient at interface formed by nominally-flat rough contacting surface placed in vacuum environment
Electron-ion emitting characteristics of various electrode materials with cesiated surfaces for cesium contact ion thrustors
Multistrip cesium contact thrustors, integral focus life test engine and various integral focus ionizers
Low thrust divergent flow cesium-on-tungsten contact ionization electrostatic thrustor for satellite attitude control and stationkeeping missions
Coating the electrode-insulator contact area with silver epoxy conductive paint and forcing the electrode and insulator tightly together into a permanent connection, eliminates electrical arcing in high-voltage electrodes supplying electrical power to vacuum facilities.
Statistical analysis of landing contact conditions and slideout distances of X-15 research airplane