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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Molecular beam apparatus for determining momentum accommodation coefficients for neutral particle - surface interactions
Rocket observations of upper atmospheric winds, electron density, electron temperature, and neutral temperature in auroral region with Langmuir probes
Ionospheric ion-neutral reactions studied by photoionization mass spectrometer, noting temperature independent reactions
Mercury discharge neutralizer, for potential use mercury electron bombardment thrustor in electric propulsion systems
Construction, control, and calibration of electrostatic analyzer for detection of fast neutral particles
Frictional forces and collision frequencies between moving ion and neutral gases
Experimental determination of electron concentrations and effective frequencies of electron collision with neutral particles in various gases behind reflected shock waves
Neutral hydrogen period in hot model universe evolution
Equal time anticommutator structure of baryon currents in neutral pseudoscalar meson interactions
Satellite measurements on wave propagation in neutral thermosphere
Midlatitude neutral thermosphere density and temperature measurements
Electron density and electron, ion, and neutral temperature profiles at magnetic equator
Neutral reactions involving hydrogen and other minor chemical elements are reviewed
Latitudinal variations in neutral atmospheric density measurements from Explorer 32 measurements
Thermospheric neutral hydrogen distribution diurnal and solar variations
Neutral points on closed magnetosphere boundary from field free plasma incident upon magnetic dipole
Neutral hydrogen interaction with charged particles in radiation belts, studying directional variation of Lyman alpha intensity
Position and shape of neutral sheet in geocentric solar magnetospheric coordinate system from geomagnetic tail measurements