A New Type Laser Imaging System of Underwater Wake Bubbles

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Abstract:

Considering the difficulties in the wake bubbles imaging, a wake bubbles measurement system was presented based on the combination of high speed photography and laser sheet scanning technology. In this system, laser sheet was used to illuminate the wake zone to avoid the image stacking of bubbles. Because the particle size of bubbles was in a wide range (10~500um), three switchable magnification lenses were designed for the bubbles imaging. the test results show that the image quality is good and this system satisfies technical requirements.

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2505-2508

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March 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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