FEASIBILITY STUDY OF A LASER FLOWMETER FOR LOCAL VELOCITY MEASUREMENTS IN GAS FLOW FIELDS,

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Abstract:

The Doppler shift in laser light scattered from smoke particles in a moving gas has been detected by optical heterodyne techniques, thereby verifying the feasibility of a laser Doppler flowmeter for measurement of local velocities in contaminated gas flow fields. Author

Author(s):
Foreman, J. W., Jr. ; George, E. W. ; Lewis, R. D.
Author Organization(s):
BROWN ENGINEERING CO INC HUNTSVILLE ALA RESEARCH LABS
Annotation:
Feasibility study of a laser flowmeter for local velocity measurements in gas flow fields.
Pagination:
0025

Security Markings

DOCUMENT & CONTEXTUAL SUMMARY

Distribution:
Approved For Public Release

RECORD

Collection: TR
Identifying Numbers
Report Number(s):
R-149
 Subject Terms
Communities of Interest:
No COI(s) Identified
Descriptor(s):
(*LASERS, FLOWMETERS), (*FLOWMETERS, LASERS), GAS FLOW, MEASUREMENT, VELOCITY, DOPPLER EFFECT, PARTICLES, SCATTERING, SMOKE, FEASIBILITY STUDIES
Report Date:
1965 May 01