Experiment on bubble formation through dynamical wetting transition in a square capillary

We experimentally study the displacement of viscous liquid by gas in a square capillary tube. The liquid is partially wetting in a way that no spontaneous imbibition along the interior corners would occur even in the absence of forced displacement. The gas–liquid interface exhibits a variety of morp...

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Bibliographic Details
Main Authors: Chang-E Wu, He-Wei Du, Jian Qin, Er-Qiang Li, Peng Gao
Format: Article
Language:English
Published: AIP Publishing LLC 2021-07-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/5.0057296