Marangoni elasticity of flowing soap films

Preprint English OPEN
Kim, Ildoo; Mandre, Shreyas;
(2016)

We measure the Marangoni elasticity of a flowing soap film to be 22 dyne/cm irrespective of its width, thickness, flow speed, or the bulk soap concentration. We perform this measurement by generating an oblique shock in the soap film and measuring the shock angle, flow ... View more
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