Peristaltic elastic instability in an inflated cylindrical channel

A long cylindrical cavity through a soft solid forms a soft microfluidic channel, or models a vascular capillary. We observe experimentally that, when such a channel bears a pressurized fluid, it first dilates homogeneously, but then becomes unstable to a peristaltic elastic instability. We combine...

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Bibliographic Details
Main Authors: Cheewaruangroj, N, Leonavicius, K, Srinivas, S, Biggins, J
Format: Journal article
Language:English
Published: American Physical Society 2019