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Author Lewandowski, Allan A.

Title Video Scanning Hartmann Optical Tester (VSHOT) uncertainty analysis [electronic resource] : preprint / Allan Lewandowski and Allison Gray.

Imprint Golden, CO : National Renewable Energy Laboratory, [2010]

Copies

Location Call No. OPAC Message Status
 Axe Federal Documents Online  E 9.17:NREL/CP-5500-49305    ---  Available
Description 1 online resource (8 p.) : ill.
Series NREL/CP ; 5500-49305
Conference paper (National Renewable Energy Laboratory (U.S.)) ; NREL/CP-5500-49305.
System Details Full text available via Internet in .pdf format. Adobe Acrobat Reader required.
Note Title from title screen (NREL, viewed Nov. 1, 2010).
"October 2010."
"Presented at SolarPACES 2010, Perpignan, France, September 21-24, 2010."
Summary This purely analytical work is based primarily on the geometric optics of the system and shows sensitivities to various design and operational parameters. We discuss sources of error with measuring devices, instrument calibrations, and operator measurements for a parabolic trough test. In this paper, we include both the random (precision) and systematic (bias) errors for VSHOT testing and their contributions to the uncertainty. The contributing factors that we considered in this study are target tilt, target face to laser output distance, instrument vertical offset, scanner tilt, distance between the tool and the test piece, camera calibration, and scanner/calibration.
Bibliography Includes bibliographical references.
Funding DE-AC36-08GO28308. CP09.1001
Subject Parabolic troughs -- Testing -- Congresses.
Optical measurements -- Analysis -- Congresses.
Uncertainty -- Mathematical models -- Congresses.
Added Author Gray, Allison.
National Renewable Energy Laboratory (U.S.)
SolarPACES (Conference)
Gpo Item No. 0430-P-04 (online)
Sudoc No. E 9.17:NREL/CP-5500-49305

 
    
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