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Initial evaluation tests of General Electric Company 12.0 ampere hour nickel cadmium spacecraft cells with design variablesAll evaluation tests were performed at room ambient pressure and temperature, with discharges at a 2 hour rate. Tests consisted of phenolphthalein leak tests, three capacity tests, an auxiliary electrode test, a charge retention test, an internal short test, a charge efficiency test, overcharge tests, and a pressure versus capacity test. Results of the tests and recommendations for improvements in manufacturing are presented.
Document ID
19810008997
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Harkness, J. D. (Naval Weapons Support Center Crane, IN, United States)
Date Acquired
September 4, 2013
Publication Date
January 1, 1979
Subject Category
Energy Production And Conversion
Report/Patent Number
NASA-CR-163925
WQEC/C-79-114
Accession Number
81N17519
Funding Number(s)
CONTRACT_GRANT: NASA ORDER S-57075-AG
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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