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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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Uranium, thorium, and plutonium are effectively prepared by magnesium-zinc reduction, using uranium oxides, thorium dioxide, and plutonium dioxide as starting materials. This technique is also useful in performing reduction of metals such as zirconium and titanium.
Tensile stress effect on critical current-carrying capacity of niobium-zirconium wire and niobium-tin ribbon superconductors at liquid helium temperature
Ceramics and ceramic engineering - zirconium oxygen carbon system, solid state ceramics, surface phenomena, radiation effects, and processing
Emittance and thermal cycling tests of stainless steel tubes coated with iron and calcium titanate, and niobium-zirconium tubes coated with iron titanate
Zirconium and titanium additions for improved mechanical properties and corrosion resistance of aluminum alloy sheet
Carbon and nitrogen stabilization in stainless steel and its effect on mass transfer in stainless steel niobium one percent zirconium potassium systems
Spectroscopic methods to measure ion and electron temperatures of thermally thin plasma in local thermal equilibrium, spectral distribution of zirconium lamp, and vortex stabilized arc
Hall effect and electric resistance of zirconium carbide niobium carbide and tantalum carbide hafnium carbide alloys
Delayed fracture tests and brittle properties of titanium aluminum zirconium alloy
Emittance testing of calcium titanate and iron titanate coated stainless steel tubes and thermal cycling tests of iron titanate coated niobium-zirconium tubes
Composite material, made by dispersing short tungsten-rhenium fibers randomly throughout zirconium oxide, is highly resistant to oxidizing environments at temperatures above 2000 degrees F. This reinforced ceramic is also thermal stress resistant.
Cobalt-base alloy which combines high temperature strength and magnetic properties has a composition in weight percent of 7-1/2 tungsten, 2-1/2 iron, 1 titanium, 1/2 zirconium, 1/2 carbon, and the balance cobalt. It may be used as construction material for electric motors and generators operating at high temperatures.
Chemically bonded zirconium oxides strengthened with silicon carbide whiskers
Effects of various energy environments on zirconium-oxygen-carbon system, solid state ceramics, surface properties, and ceramic materials processing
Optimum parameters of hot extrusion of calcium, magnesium, and zirconium oxides
Zirconium oxide loadings and coating methods varied to improve separators for heat sterilizable battery
Electrical, and calorimetric measurements on alternating current loss in niobium zirconium, niobium titanium, and niobium stannide superconductors
Operational characteristics of two loop lithium boiling potassium system of niobium zirconium Rankine cycle test loop