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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 415 records · Page 23

Volumetric system calibrates meters for large flow rates

Volumetric system calibrates meters used for large liquid flow rates. The system employs trip probes and equipment to time the flow of liquid from a tare vessel into a calibrated vessel. This calibration system is used in the petroleum and chemical industries.

Source record↗

Multiple meter monitoring circuits served by single alarm

Circuitry for multiple meter relay circuits provides complete isolation for each circuit served by a single alarm and permits alarm reset after an out-of-tolerance event in one relay circuit so that the remaining relay circuits continue to be alarm protected.

Bandini, U.↗

Cryogenic quality meter.

Nucleonic cryogenic quality meter design and development and fluid monitoring through hydrogen vent line on Saturn S-IVB stage under orbital conditions

LIQUID HYDROGEN↗