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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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Traveling ionospheric disturbances found responsible for irregular variations in electron content using Faraday rotation observations at stations situated by triangulation
Ionospheric electron concentration measuring probe techniques compared based on rocket flight data, showing practicability of spherical probe HF capacitance utilization
Magnetic storm effects on topside ionosphere electron density distribution during different phases of storm, noting enhancement and depletion of ionization
Test environment and technique permitting ionospheric plasma simulation for spacecraft instruments performance evaluation
Large ionospheric irregularities characteristics by plotting 20 Mc satellite signals Faraday fading
Irregularity distribution mapping of sunspot minimums in Antarctic ionosphere from satellite transit scaling
Hydrogen ion velocity distributions applied to ionospheric measurements
Winter ionospheric electron density and temperature daytime variations from rocket-borne Langmuir probe data
Whistler mode propagation in presence of longitudinal static electric field in region of ionosphere where particle collisions influence ion motion
Minimum variance technique for analysis of ionospheric data acquired by satellite retarding potential analyzer
Double scattering of plasma streams by interactions with large moving bodies in bithermal ionosphere with and without magnetic field
Ray tracing in ionosphere, calculating position coordinates and time delay for plane stratified plasma
Presunrise heating of ionosphere at Arecibo due to conjugate point photoelectrons
Nature and magnitude of internal atmospheric gravity wave effects on production rates, chemical loss and motion in ionosphere
Ionospheric drift data for propagating atmospheric waves three station radio technique using ground receivers or ionosondes
Response of ionospheric and exospheric electron contents to partial solar eclipse, using OGO 1 satellite
He ion identification problems in topside ionosphere, suggesting confirmation by N ion current modulation curves and rocket measurements of ion scale heights
Nonlocal energy deposition in ionosphere without thermal equilibrium among neutral, ion and electron gases and photoelectron escape flux