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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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Porous cone skin friction and heat transfer coefficients for compressible turbulent boundary layer with gas injection
Effect of fiber size opon internal surface area and pore size of nickel fiber metal plaques
Mathematical model of flooded porous electrodes under dynamic and static conditions - Methods for measuring porous electrode reaction distribution
Steady state and transient analysis of flooded isothermal porous electrodes without bulk flow of electrolyte
Tungsten microspheres used to fabricate cesium ionizers having improved uniformity, pore character and ionization performance
Tungsten high pore density and ionizer sintering stability are critical design parameters of electric propulsion system
Thermal properties of solid and porous tungsten at high temperatures
Foamed metals for launch vehicle applications
Fabrication methods of porous refractory ionizers from spherical powders of iridium-tungsten, and rhenium-tungsten
Secondary electron emission from porous tungsten surfaces to determine mechanisms of beam enhancement in ion rocket thrust augmentor
Partial porous metal bearings performance during steady state operation with full film of lubricant, determining pressure distribution
Cesium ion emission patterns obtained from rear- fed porous refractory metals, using thermal emission microscope
Ionization characteristics of various porous metal ionizers and suitability for use in cesium contact thrustors
Thermal conductivity of hydrogen at temperatures up to 4700 degrees F determined indirectly from effective conductivity of porous tungsten specimens filled with pressurized hydrogen
Permeability measurements of porous graphites measured from room temperature to 1000 deg F in gaseous nitrogen and helium
Cesium ion and neutral emission from pure and alloyed porous metal ionizers measured as function of noncosine angular distribution
Biochemical stabilization of aqueous solutions of urine by unsaturated flow through columns of sand ripened with settled municipal sewage
Fuel cell using circulating liquid electrolyte and water removal by transpiration through porous electrodes