Scanning Particle Image Velocimetry SPIV

First light sheet positon Second light sheet position 

FIGURE 8-4 Optical components for two parallel light sheet planes used to establish out of plane velocity component (Raffel et al. 1995). (Reprinted by permission of Springer-Verlag.) 

FIGURE 8-6 Parallel beam scanning system (Guezennec et al. 1994). (Reprinted by permission of Guezennec et al.) 

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Guezennec, Y.G., Zhao, Y., and Gieseke, T.J., High-speed 3-D scanning particle image velocimetry (3-D SPIV) technique, 7th Int. Symp. on Applications of Laser Techniques to Fluid Mechanics, July 11-14, Lisbon, Portugal (1994). 

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