A Δ-machine learning approach for force fields, illustrated by a CCSD(T) 4-body correction to the MB-pol water potential
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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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Ultrasonic electroforming has proven successful in making high purity metal models for heat transfer studies. This process provides smooth, pit-free models.
Acoustic excitation and random vibration measurements for Agena vehicle
Electric resistance of superconducting strips in magnetic field
Riometer data analysis results concerning cosmic ray event of April 18, 1965
Motion of magnetic flux through superconducting strips
Quartz microbalance gravity gradiometer performance tests
Effective recombination coefficient in lower ionosphere determined from charged particle spectra obtained by rocket sounding in Canada
Rocket-borne AM radio receiver for Faraday rotation experiments to measure lower ionosphere electron density, giving circuit diagrams
Procedure for preparing thin films for infrared spectrophotometric analysis involves pressing of a neat mixture of reactants between nonreactive thin polymer films with noninterfering absorption bands. Pressing is done under a pressure that gives desirable thickness. Following this process, the film sandwich is cut to accommodate the laboratory instrument.
Zero energy positron elastic scattering by helium atoms
Mechanical properties of simulated lunar soils
Field gravity survey and lunar mascon gravity gradients
Simplified model for positronium-helium scattering
Studying simulated lunar soil for determining feasibility of proposed geotechnical tests for Apollo missions
Summaries of lunar soil studies and fluid conductivity of lunar surface materials
S wave scattering from H and He positron systems at low energies, applying Kohn and Harris variational methods