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Measuring Deflections Of Propeller And Fan BladesMethod based on measurement of interruptions of laser beam provides information on deflections of blades of airplane propeller or unducted turbofan. Bends and twists deduced from timing of laser-beam shadows. Provides for nonintrusive measurement in wind tunnel or on open test stand.
Document ID
19930000006
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Kurkov, Anatole P. (NASA Lewis Research Center, Cleveland, OH.)
Date Acquired
August 16, 2013
Publication Date
January 1, 1993
Publication Information
Publication: NASA Tech Briefs
Volume: 17
Issue: 1
ISSN: 0145-319X
Subject Category
Electronic Systems
Report/Patent Number
LEW-15287
Accession Number
93B10006
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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