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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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Methods are proposed for measuring the resistance and impedance of the welding circuit in contact machines; the machine may be switched on in short-circuit mode. Methods are outlined for measuring and calculating the basic electrical parameters.
Precision positioning controls for welding saturn space vehicles
Metallurgical technology of brazing and welding of beryllium
Material selection, vertical assembly with soft tooling and equipment evaluation in weld fabrication techniques for s-1c booster stage of saturn v vehicle
Closed circuit television and fiber optics systems for visual welding control
Manufacturing concepts for welding bulkheads from honeycomb sandwich segments for Saturn V upper stages
Nonmagnetic interconnection material for welded modules
Welding techniques and filler metals for high strength aluminum alloys evaluated by bulge test program
Plane strain fracture toughness of 18 Ni /250/ and 18 Ni /200/ maraging welded steel plate
Electron beam application to welding spacecraft propulsion components
Environmental parameters effect on solid phase welding of metals under high vacuum with reference to functioning of spacecraft
Inert atmosphere welding chamber, discussing measurement and control of contamination
Narrow-gap welding procedures for joining thick gauge aluminum alloy plate
Thermal sterilization effects on mechanical and electrical properties of soldered and welded joints
Potassium corrosion test loop development - helium analysis system to measure impurities in vacuum purged, inert gas welding chamber