A vortex created by a magnetic stirrer pulls down the water surface.

A vortex created by a magnetic stirrer pulls down the water surface.

Oct 28, 2014 00:00

2014, 2014 Team Second, Flow Categories, Flow Vis Techniques, Images, Media, Multiphase, Refractive Index, Vortex Side View, Vortexes, Water Surface, z Class & Assignment

By Mark Voll, William Derryberry, Lael Siler, Kristopher Tierney. for Spring 2014 Team Second.
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Food dye swirls around a vortex created by a magnetic stirrer in a beaker of water. Rotate image to the right for best effect.

Changing the angle of attack of an airfoil changes the attachment of the boundary layer, here visualized by rheoscopic fluid (fish scales) in a water flume.

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