Axial fatigue testing of sheet materials down to -423 f.
Cryostat fatigue testing of sheet materials by fully reversed axial loading down to minus 423 degrees f
AXIAL LOAD↗
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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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Direct measurements of positive ion density and electron temperature in the f-region.
Positive ion density and electron temperature in ionospheric e and f regions, using ejected electrostatic probe measurements
ELECTRON TEMPERATURE↗
Some results of a new method for obtaining ionospheric n/h/ profiles with a bearing on the structure of the lower f-region.
Ionospheric electron density profiles of low f region, using ionograms
IONOSPHERIC ELECTRON DENSITY↗
The electron density distribution in the f sub 2-layer of the ionosphere in winter.
Wintertime f-2 layer electron density distribution, relating ionization increase to magnetic dip, solar cycle and winter anomaly
F- 2 LAYER↗
Investigation of f-1 mrir final report
Erratic behavior of F-1 MRIR radiometer in 10 to 11 micron channel
RADIOMETER↗
Electron densities and temperatures in the f-region from backscatter measurements at arecibo
Diurnal variation in electron densities and temperatures in F region from backscatter measurements over Puerto Rico
ELECTRON DENSITY↗
The maintenance of the nighttime f-layer
Nighttime F layer maintenance - protonosphere ion source and effective recombination coefficient
F LAYER↗
Compilation of atlas e and f series vehicle flight environmental vibration data, part 1 technical report, oct. 1960 - apr. 1964
Acoustic and vibration data from Atlas E and F series vehicle flights
ATLAS E ICBM↗
The maintenance of the night-time f-layer.
Nighttime F layer maintained by hydrogen ions providing source of oxygen ions through charge exchange or by upward drift of ionization
NIGHT IONOSPHERE↗
Recombination and transport in the nighttime f layer of the ionosphere.
Recombination, coefficients vertical diffusion and transport velocities calculated for ionospheric F layer
IONOSPHERIC SOUNDING↗
Effect of ionization transport on the equatorial f-region.
Ionization transport effect on equatorial F region, using numerical solution of steady state continuity equation
F LAYER↗
Electron density and the electric field in a steady-state F-layer Scientific report no. 263
Steady state solution for electron density equation in isothermal one-dimensional model of ionospheric F-layer
STEADY STATE↗
F-region nightglow emissions of atomic oxygen. II - Analysis of 6300 angstrom and electron density data
F-region nightglow emissions of atomic oxygen - analysis of 6300 angstrom and electron density data
ATMOSPHERIC EMISSION↗
Magnetic field restraints for IMPs F and G
Magnetic field restraints for IMP F and G
MAGNETIC FIELD DISTURBANCE↗
Recombination in the Nighttime F-region from Incoherent Scatter Measurements
Recombination coefficients in F layer measured by ion density profiles derived from reduced ionograms
ION DENSITY↗
Behavior of topside and bottomside spread F at equatorial latitudes
Diurnal variation of topside and bottomside spread-F and geomagnetic effects from Alouette I ionograms
TOPSIDE PROGRAM↗
F Region Analysis from Radio Phase Dispersion Measurements Between Separating Rocket Capsules Scientific Report No. 267
Absolute electron densities of upper ionospheric F layer by measuring radio phase dispersion between separating rocket capsules
F LAYER↗
Recombination Coefficient of the Nighttime F-region from Incoherent Scatter Measurements Scientific Report No. 279
Recombination coefficient of nighttime F-region from incoherent scatter measurements
RECOMBINATION COEFFICIENT↗