Title :
Flow Diagnostics by Laser Interferometry
Author_Institution :
German-French Research Institute (ISL) Saint-Louis, France
fDate :
3/1/1977 12:00:00 AM
Abstract :
A survey is made of interferometric techniques receiving the optical path ¿ = ¿nds in real time. Using differential interferometry or a new phase coupling technique, ¿(t) can be obtained in a wide range of conditions. A variety of applications to gasdynamic problems is described.
Keywords :
Gas lasers; Image motion analysis; Interference; Laser beams; Optical interferometry; Optical refraction; Optical variables control; Photodiodes; Refractive index; Testing;
Journal_Title :
Aerospace and Electronic Systems, IEEE Transactions on
DOI :
10.1109/TAES.1977.308441
