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Tracing Rays In Laser-Fringe Anemometers"OPTMAIN" is simple ray-tracing computer code developed to quantify refractive effects that result when laser-fringe anemometer used to observe flows through window. Code calculates changes for four different types of windows: flat-plate windows, simple cylindrical windows, "general" axisymmetric windows, and smooth general-surface windows. Written in FORTRAN IV.
Document ID
19890000561
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Owen, Karl (NASA Lewis Research Center, Cleveland, OH.)
Date Acquired
August 14, 2013
Publication Date
November 1, 1989
Publication Information
Publication: NASA Tech Briefs
Volume: 13
Issue: 11
ISSN: 0145-319X
Subject Category
Physical Sciences
Report/Patent Number
LEW-14535
Accession Number
89B10561
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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