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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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Proton-irradiation darkening of rock powders, noting contamination, temperature effects and applications to solar wind darkening of moon
Optical properties of moon quantitatively compared with powder samples, bombarded with ions from hydrogen discharge plasma
Electron microscopy technique for determining dispersoid distribution in powder blends
Internal reflection spectroscopy of powdered quartz fractions
Shaping of precipitation hardened stainless steels by casting and powder metallurgy
Chromium and nickel powders from reduction of chromium and nickel oxides with magnesium, lithium, or sodium vapors
Role of chemical reactions in comminution mechanism of ductile metals into ultrafine powders by grinding
Spectral reflectance properties of silicate rock powders in 0.4 to 2.0 micron range
Laboratory equipment to purify submicron nickel powder by hydrogen fluidization
Mechanical properties of hot pressed compacts of powdered titanium alloys
Nickel powders and plaques for nickel-cadmium cell plates
Measurement of radiative thermal conduction of ideal powder as function of temperature
Fabrication of cermets of uranium nitride and tungsten or molybdenum from mixed powders and from coated particles for nuclear fuel elements
Extruded prealloyed powder evaluation for two nickel-base alloys
White powder compounds of metal oxides for thermal protective coating of spacecraft
Dispersion strengthened nickel produced from ultrafine comminuted powders
Substructural void formation in tungsten powder metallurgy as function of annealing temperature for doped, undoped and electron beam melted material
Creep rate-stress-temperature relations for powder metallurgy rhenium, discussing activation energy