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Vibration analysis by time-average holographyMethod photographs vibration modes as high as 100 kHz. Technique also measures vibration decay and damping characteristics. Compensation techniques for structural size limitations and for background noise excitations are discussed.
Document ID
19710000331
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Aprahamian, R. (TRW, INC.)
Evensen, D. A.
Date Acquired
August 6, 2013
Publication Date
September 1, 1971
Subject Category
Physical Sciences
Report/Patent Number
LAR-10614
Report Number: LAR-10614
Accession Number
71B10333
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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