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.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
Antenna reactance from sounding rocket in ionosphere, showing variations relationship to rocket spin period
Ionospheric vertical columnar electron content at midlatitudes near solar cycle minimum based on Faraday rotation data from Explorer 22
Ionospheric electron temperature profiles for midday equinoctial conditions noting protonospheric and conjugate heating effects
Retarding potential analyzers determining ionospheric structure, noting linearization of analysis
Topside ionosphere response to magnetic storms, using Explorer 22 satellite electron concentration and temperature measurements
Ionospheric irregularities effect on accurate satellite position determination in near real time
RF impedance probe used for ionospheric composition measurements, describing antenna operation in ion-electron cyclotron frequency range
Ionospheric electron content and distribution at low altitudes from satellite S 66 data, describing seasonal variations of equatorial anomaly peak
Polar cap ionospheric response to solar cosmic ray events observed by Mariners 2 and 4 solar proton measurements used to test magnetosphere models
Satellite and ionospheric interactions solved by Poisson equations
Computer programs and computational results for Mars, Venus, and ionospheric probes from orbiting satellite pair
Computerized simulation of orbiter to orbiter remote probing of Mars and Venus atmospheres and ionosphere
Ionospheric perturbations on STADAN very high frequency tracking accuracy
High frequency satellite signal amplitude and phase scintillation due to ionospheric electron inhomogeneities
Mathematical models of magnetospheric convection and its coupling to ionosphere
OGO-D observations of ion composition and temperatures in topside ionosphere
Electric field experiments onboard Nike-Tomahawk rocket for ELF ionospheric whistler analysis
Ion pair production function of lower ionosphere