Single-electron capture by C/4 plus/ in helium, neon, and argon below 40 keV
Cross sections for single-electron capture by C/4 plus/ from He, Ne and Ar target gases
Koopman, D. W.↗
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Results for “Ar”
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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Acceleration patterns in quasi-steady MPD arcs
Quasi-steady coaxial MPD arcs characteristics, studying Ar ion velocities, electrostatic ion acceleration mechanism and arc voltage gradient
Clark, K. E.↗
Dynamic voltage-current characteristics of a megawatt MPD-ARC thruster
Dynamic I-V characteristics of megawatt pulsed MPD-arc plasma thrustor under various axial magnetic fields given for Ar and hydrogen propellants
Michels, C. J.↗
Preliminary results of the operation of a SERT II thruster on argon
SERT II electron bombardment thruster operation with Ar and Hg propellants
Schertier, R. J.↗
Infrared line emission from planetary nebulae
Planetary nebulae NGC 6572, NGC 7009, NGC 7027 IR line emission, examining fine structure for Ne II, Cl IV, S IV and Ar III
Geballe, T. R.↗
Metastable atom probe for measurement of electron beam density profiles
Electron beam current density measurement using neutral Ar atoms electron impact excitation to metastable states
Lockhart, J. M.↗
Argon 40-argon 39 dating - The optimization of irradiation parameters
K-Ar age measurement by optimizing integrated neutron flux and sample size parameters, using graphical method
Turner, G.↗
Fission track dating of volcanic glass shards in marine sediments
Marine sediment age by fission track dating of volcanic glass shards, noting agreement with K-Ar, paleomagnetic and paleontologic ages
Macdougall, D.↗
Nonequilibrium effects in an atmospheric argon arc plasma
Thermal conditions in asymptotic region of atmospheric pressure Ar arc plasma, considering nonequilibrium ionization due to ambipolar diffusion
Giannaris, R. J.↗
A low cost versatile arc melter
Arc melter using Pyrex pipe cross for controlled atmosphere chamber, incorporating Ar jet into electrode holder for dynamic flushing and rapid quenching
Cadieu, F. J.↗
Shock tube investigation of bromine dissociation rates in the presence of helium, neon, argon, krypton, and xenon
Bromine dissociation rates in presence of He, Ne, Ar, Kr and Xe, determining rate constant expressions from light absorption measurements behind incident shock waves
Warshay, W.↗
Thermochemical nonequilibrium in an argon constricted arc plasma
Ar arc plasma thermochemical nonequilibrium, using finite difference techniques for nonlinear integrodifferential equations
Clark, K. J.↗
Cosmic-ray gradient measured by the argon 37/argon 39 ratio in the Lost City meteorite
Cosmic ray intensity gradient measurement from Lost City meteorite Ar 37/Ar 39 ratio
Davis, R., Jr.↗
Radial gradient of cosmic rays from the Lost City meteorite
Lost City meteorite Ar isotopes radioactivity measurements, considering cosmic ray flux radial gradient variations during meteoroid orbit
Fireman, E. L.↗
Distribution and origin of helium, neon, and argon isotopes in Apollo 12 samples measured by in situ analysis with a laser-probe mass spectrometer
He, Ne and Ar isotopic distribution and origin in Apollo 12 lunar samples, considering solar wind implantation
Megrue, G. H.↗
Preliminary study of a tertiary magnetic transition in Colorado
Central Colorado basaltic lava flows tertiary paleomagnetic transition zone data, illustrating whole rock K-Ar dating difficulties
Larson, E. E.↗
Long-term drift of some noble- and refractory- metal thermocouples at 1600 K in air, argon, and vacuum
Thermal emf changes for noble and refractory metal thermocouples, determining drift in high temperature air, Ar and vacuum environments for long time periods
Glawe, G. E.↗
Potassium-argon dating of shock-metamorphosed rocks from the Brent impact crater, Ontario, Canada
K-Ar dating of shock metamorphosed rocks from Brent impact crater /Ontario, Canada/
Adams, J. A. S.↗