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Indoor tests of the concentric-tube solar collectorReport describes performance tests on 12-tube, liquid-filled collector. Thermal efficiency, change in efficiency with sun position, and time constant for temperature drop after solar flux is cut are described.
Document ID
19800000050
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Date Acquired
August 10, 2013
Publication Date
August 1, 1980
Publication Information
Publication: NASA Tech Briefs
Volume: 5
Issue: 1
ISSN: 0145-319X
Subject Category
Physical Sciences
Report/Patent Number
MFS-25390
Accession Number
80B10050
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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