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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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Pressure formed as the cryogenic liquid vaporizes is used to pump new cryogenic liquid from a storage reservoir. Changes in volume of a gas resulting from changes in temperature actuate a valve which either replenishes the depleted liquid in the vessel or vents the evolving gas to the atmosphere.
Ionospheric ion-molecular interactions
Silver conductive lacquers in microwave region
Electron transitions in carbon-hydrogen mixtures
Rotational velocity estimates by observers during angular acceleration, noting vestibular function interpretation
Compressional and shear wave velocities vs porosity for sintered perlite bricks
Diffusion pump oil reflectance and absorption coefficients measured in three thicknesses using light source, monochromator and detector
Icarus radar and optical observations analyzed to verify general relativity predictions using Schwarzschild metrics and to estimate solar oblateness, Mercury mass, etc
Solar simulator with xenon and krypton lamps designed for thermal balance tests, power conversion and material degradation experiments
Polycrystalline BeO sound velocities determined as function of pressure and temperature using pulse superposition method
Level crossing signal obtained by magnetic/electric field modulation, tabulating corrections to widths and centers for distortions
Elements nucleosynthesis during thermonuclear burning of carbon at series of temperatures and for several initial compositions
Two-element voltage control system regulates a magnetic switch consisting of dual ferrite-core shift registers. The system has a magnetic, two-core-per-bit, voltage-controlled shift register.
Circuit configuration consisting of matched differential amplifier, temperature compensated zener diode, and low pinchoff-voltage field effect transistor provides accurate and stable current supply for temperature sensor devices.
Design and performance tests of thermal control subsystem for Biosatellite primate mission
Numerical analysis of chemical kinetics of hydrogen-air combustion in presence of carbon dioxide and water vapor
Numerical simulation of motion and clustering of balloons originally randomly spaced in upper and lower troposphere