Molecular abundances in K and M stars
K and M star molecular constituent density calculations using model atmospheres and observations
Auman, J. R.↗
SEARCH · Engineering Papers
Results for “K”
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.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
Distribution of K, Rb, Sr and Ba and Rb- Sr isotopic relations in Apollo 11 lunar samples
Trace elements K, Rb, Sr and Ba distributions and Rb-Sr isotopic relations in Apollo 11 lunar breccia and fine soil samples
Coscio, M. R., Jr.↗
Apollo 11 lunar samples - K, Rb, Sr, Ba and rare-earth concentrations in some rocks and separated phases
Apollo 11 lunar rock K, Rb, Sr, Ba and rare earth element concentrations, examining relationship to terrestrial and chondritic levels
Philpotts, J. A.↗
Comparative study of Li, Na, K, Rb, Cs, Ca, Sr and Ba abundances in achondrites and in Apollo 11 lunar samples
Chemical analysis for Li, Na, K, Rb, Cs, Ca, Sr and Ba in achondrites and Apollo 11 lunar rocks, breccia and soil samples
Burnett, D. S.↗
Specific heats of lunar surface materials from 90 to 350 K
Apollo 11 sample specific heats at 90-350 K, using adiabatic calorimeter
Hemingway, B. S.↗
Operation and application of a three-stage closed-cycle regenerative refrigerator in the 6.5K region
Three-stage Gifford-MacMahon cycle regenerative refrigerator in 6.5 K region, using lead shot matrices for coldest regenerators
Cohen, B. M.↗
Specific heat of amorphous polymethyl methacrylate and polystyrene below 4 K
Specific heat of amorphous polymethyl methacrylate and polystyrene by pulse method below 4 K, comparing Debye and acoustic values
Choy, C. L.↗
Snowfield mapping with K-band radar
Side-looking airborne radar for K band mapping of snowfields
Mac Donald, H. C.↗
Infrared photodetectors /15.5 micron mercury cadmium telluride photodetectors for operation at 105 deg K/ Final report, 11 Aug. 1969 - 11 Mar. 1970
Design and fabrication of 15.5 micron mercury cadmium telluride photodetectors for operation at 105 K
Aldrich, N. C.↗
An extension of Frost's mixture rule to include the effects of multiple ionization on electrical conductivity - Application to equilibrium air at 3000 to 28,000 K
Expressions for electrical conductivity of plasmas applied to equilibrium air at 3000 to 28,000 K
Source record↗
Measured drift of irradiated and unirradiated W-3 percent Re/W-25 percent Re thermocouples at a nominal 2000 K
Thermal and fast neutron irradiation effects on helium-argon environment irradiated and unirradiated tungsten rhenium thermocouples at 2000 K and drift measurements
Heckelman, J. D.↗
Long term drift of some noble and refractory metal thermocouples at 1600 K in air, argon, and vacuum
Long-term drift of noble and refractory metal thermocouples at 1600 K in air, argon, and vacuum
Glawe, G. E.↗
Three thousand hour electrical test of an alumina trilayer at 1325 K
Prolonged electrical test of bonded alumina trilayer at 1325 K in vacuum environment
Mayer, J. T.↗
Elastohydrodynamic film thickness between rolling disks with a synthetic paraffinic oil to 589 K /600 F/
Elastohydrodynamic film thickness between rolling disks with synthetic paraffinic oil at temperatures from 339 to 589 K
Kannel, J. W.↗
Preliminary sector tests at 920 K /1200 F/ of three afterburner concepts applicable for higher inlet temperatures
Preliminary sector tests at 920 K of three afterburner concepts proposed for inlet temperature of 1260 F and comparison of results with conventional V-gutter flame holder
Branstetter, J. R.↗
Geologic evaluation of anomalies between like-polarized and cross-polarized K-band side-looking radar imagery of Yellowstone National Park, 1965
Geologic evaluation of anomalies between like-polarized and cross-polarized K-band side-looking radar imagery of Yellowstone National Park
Richmond, G. M.↗
Redundancy optimization for series k-out-of-n systems
Redundancy optimization for series-parallel systems and serially connected k-out-of-n type subsystems, with cost constraints and reliability considerations
Bien, D. D.↗
Thermal conductivity, electrical resistivity, and thermopower of aerospace alloys from 4 to 300 K. 3: Annealed Inconel 718
Determination of thermal conductivity, electrical resistivity, Lorentz ratio, and thermopower for annealed specimen of Inconel 718 at temperatures from 4 to 300 K
Hust, J. G.↗