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Partial analysis of LDEF experiment A-0114During the contract period, work concentrated on four main components. Data from the UAH silver pin hole camera was analyzed for determination of the mean Long Duration Exposure Facility (LDEF) satellite attitude and stability in orbit, to include pitch and yaw. Chemical testing performed on the AO-114 hot plate determined the form and locus of absorption of cosmogenic beryllium-7. Reaction rates of atomic oxygen with Kapton and other polymeric solids integrated over the whole LDEF orbital lifetime were analyzed. These rates were compared with the JSC estimated values for Space Station exposures. Metal and polymer films exposed on A0114 (C-9 and C-3 plates) were also analyzed.
Document ID
19940009552
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Gregory, John C.
(Alabama Univ. Huntsville, AL, United States)
Date Acquired
September 6, 2013
Publication Date
January 1, 1991
Subject Category
Inorganic And Physical Chemistry
Report/Patent Number
NASA-CR-193826
NAS 1.26:193826
Report Number: NASA-CR-193826
Report Number: NAS 1.26:193826
Accession Number
94N14025
Funding Number(s)
CONTRACT_GRANT: NAS8-36645
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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