Dyed water was injected into Dawn dish soap to make the Saffman-Taylor fingering instability in a Hele-Shaw cell, and then the top plate was raised and lowered to add air bubbles.

Dyed water was injected into Dawn dish soap to make the Saffman-Taylor fingering instability in a Hele-Shaw cell, and then the top plate was raised and lowered to add air bubbles.

FlowVis@CU
2014, 2014 Team First, Flow Categories, Flow Vis Techniques, Images, Marked Area, Media, Saffman-Taylor Instability, z Class & Assignment

By Benjamin Healy, Jason Brownstein, Ryan Lumley, David Zilis for Spring 2014 Team First.
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Dyed water injected into dyed corn syrup displays the Saffman-Taylor fingering instability in a Hele-Shaw cell.
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Bénard-Marangoni convection instability occurs as horizontal layer of silicone oil with aluminum flakes is heated from the bottom with a free surface on top. Variations in temperature cause surface tension gradients that drive the flow.

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