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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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Topside ionosphere electron concentration time variations associated with geomagnetic disturbances analyzed for various geomagnetic latitudes
Optimum central force transfer and rendezvous trajectories calculating technique, using primer-vector theory to determine time, number and state vector of all impulses
Azides and hydrazoic acid formation as intermediates involved with pressure spiking when restarting nitrogen tetroxide-hydrazine engines in vacuum
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Estimated supersonic flow field shock waves and sonic boom effects for cones and axisymmetric bodies
Tabulation of matrix elements of atomic interaction operators for various configurations
Friction and wear tests with graphite fluoride lubricant
Analysis of annealed and proton irradiated silicon
Creep rupture data on welded tubes for helium to air heat exchanger design
Configuration interaction matrix elements for weak interactions
Distinguishing biotic material from non-biotic material
Design, development, and testing of 1000 pound thrust FLOX-propane ablative rocket engine
Computer study of collisionless self gravitating system using two dimensional model, obtaining gravitational field by solving Poisson equation
High resolution spectroscopic study of stimulated rotational transitions of nitrogen molecules using crossed grating Echelle spectrograph
First Born approximation cross sections for He excitation from ground state by proton impact calculated, using wave functions
Trajectory error propagation upper bounds in many body field for impulsive initial error, relating error to mission tolerances
Neutron production cross sections prediction at proton bombarding energies below 50 Mev and above threshold for multiple nucleon emission
Nongray equilibrium radiative heat transfer in viscous radiating shock layer around blunt body entering high temperature nonisothermal carbon dioxide-nitrogen atmosphere