SEARCH · Engineering Papers
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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Propylene carbonate, dimethyl formamide, acetonitrile and methyl formate diffusion coefficients measurement for estimating nonaqueous Li batteries transport limitations
Diffusion flame development in homologous turbulent shear flow, investigating flame structure and chemical reaction by statistical theory
Fe rich Fe-Al alloys single crystals, determining three dimensional order and atomic displacements coefficients by X ray diffuse scattering
Plasma anomalous diffusion relation to self excited LF oscillations
Diffuse cosmic X rays produced by Compton scattering of far IR radiation on cosmic ray electrons
Integrated Bragg X ray scattering intensities for monatomic crystalline lattices, considering thermal diffuse component contribution
Diffuse plasma resonance sequence observed on Alouette 2 ionograms, showing pattern similar to spread echo
Lithium-diffused silicon, investigating heat treatment and electron irradiation effects on electrical resistivity at high temperatures
Annealing properties of radiation damage in lithium-diffused silicon, formulating kinetic equation to describe processes associated with recovery and instability
Gravitational effects on laminar gas jet diffusion flame stability, including zero gravity environment
Apollo 11 lunar specimen thermal diffusivity, conductivity and inertia in breccias and crystalline igneous rocks measured over wide temperature range
Cu-Ni diffusion couples voids and edges effect on concentration gradients measurement by electron probe microanalysis
Minor ion diffusion coefficients in F 2 region, noting Coulomb collisions role in ion density sensitivity to ionospheric fluxes
Quasi-ambipolar diffusion in arc discharges in magnetic field, calculating ions and electrons density distributions between anode and cathode sheaths
Heavy elements diffusive separation as explanation of metallic and magnetic A stars abundance anomalies at outer convective envelope bases
Analytical approach develops physical-mathematical model of rocket engine exhaust cloud rise, growth, and diffusion. Analytic derivations and resultant model apply to hot exhaust cloud study or industrial stack plumes, making work results applicable to air pollution. Model formulations apply to all exhaust cloud types and various atmospheric conditions.
Metallic film diffusion into metal or ceramic surfaces for boundary lubrication in aerospace environments
Combustion characteristics and safety factors for hydrogen diffusion flames in flare stack operations