DocumentCode
1120177
Title
8C2 - Fluid flow measurements with a laser Doppler velocimeter
Author
Foremen, J. ; George, E.W. ; Jetton, J.L. ; Lewis, R.D. ; Thornton, J.R. ; Watson, H.J.
Author_Institution
Research Labs., Brown Engineering Company, Inc., Huntsville, Ala.
Volume
2
Issue
8
fYear
1966
fDate
8/1/1966 12:00:00 AM
Firstpage
260
Lastpage
266
Abstract
The basic principles of the laser Doppler velocimeter, a new instrument for measurement of localized flow velocities in gases and liquids, are discussed in detail. Velocity measurements are made by detecting the Doppler shift in monochromatic laser light which is scattered from small contaminant particles in the fluid. A
gas laser serves as the light source, and the Doppler shift is detected by optical heterodyne techniques. The latest fluid flow measurements obtained with the laser Doppler velocimeter are presented.
gas laser serves as the light source, and the Doppler shift is detected by optical heterodyne techniques. The latest fluid flow measurements obtained with the laser Doppler velocimeter are presented.Keywords
Doppler shift; Fluid flow measurement; Gas lasers; Gases; Instruments; Light scattering; Liquids; Optical scattering; Pollution measurement; Velocity measurement;
fLanguage
English
Journal_Title
Quantum Electronics, IEEE Journal of
Publisher
ieee
ISSN
0018-9197
Type
jour
DOI
10.1109/JQE.1966.1074031
Filename
1074031
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