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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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At least 379 records · Page 21

Electron beam seals outer surfaces of porous bodies

Porous tungsten plugs provide even airflow for frictionless bearings used in air bearing supported gyros. The plugs have their outer cylindrical surface sealed by an electron beam process to ensure unidirectional airflow through their exit ends.

Herz, W. H.↗

Outer zone electrons

Spatial and temporal behavior of high energy trapped electrons in outer zone of magnetosphere

HIGH ENERGY ELECTRON↗

Outer zone electrons.

High energy trapped electrons in outer zone for 27-day, diurnal and storm time variations

ELECTRON INTENSITY↗