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Laser Doppler instrument measures fluid velocity without reference beamFluid velocity is measured by focusing laser beam on moving fluid and measuring Doppler shift in frequency which results when radiation is scattered by particles either originally present or deliberately injected into moving fluid.
Document ID
19710000119
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Bourquin, K. R.
Shigemoto, F. H.
Date Acquired
August 6, 2013
Publication Date
May 1, 1971
Subject Category
Physical Sciences
Report/Patent Number
XAC-10770
Report Number: XAC-10770
Accession Number
71B10120
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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