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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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Transitions induced by electron impact between all ground-state terms of atomic systems with computed cross sections satisfying unitarity bounds
Impact expansions and interference patterns in atomic scattering theory for cases of forward scattering, backscatter, inversion problem and screened Coulomb potential approximation
Interstellar molecule formation as result of chemical exchange reactions between atoms of interstellar gas and atoms chemically bound to interstellar grains
Low energy electron-helium atom scattering, using formal optical potential in variational expression for scattering phase shifts
Electron spectra in UV region noting excitation techniques, energy level mean lives and population distribution
Potassium atom reactive scattering from oriented methyl iodine molecules, determining variation of chemical reactivity over molecular surface
Secondary scattering of low energy electrons by rows of atoms, obtaining diffraction pattern
Recoil ranges of products from reactions of Cu-65 with 11-35-mev He-3 ions
Interaction energy of single atom adsorption at any point on single crystal planes of bcc structure, using Lennard-Jones potential
Modulated molecular beam apparatus with chopper used in conjunction with field emission microscope for studies of atomic interactions with surfaces
Frequency redistribution function of noncoherently scattered radiation, noting effect on source functions of two-level atoms
Molecular nitrogen and oxygen ions colliding with atomic sodium examined in crossed-beam experiment for resonance charge transfers
Electronic relaxation of shock-heated nonequilibrium argon plasma flow in microscopic- macroscopic treatment
Heavy charged particle energy loss fluctuations and distribution functions for ionization and atomic excitation collisions in thin absorbers
High energy charge transfer one dimensional model solved numerically and compared to approximations, noting proton-H collisions and atomic excitation by protons
Single photon excitation of two ground state atoms in collision, estimating absorption coefficient of He
Total Lyman alpha production cross section for positive He ion collision with atomic and molecular H, noting polarization values
Energy distribution among products of reactive collision of atomic H with Br molecule yielding HBr and Br atom, using perturbed Morse oscillator approximation