Interfacial elastic fingering in Hele-Shaw cells: a weakly nonlinear study

We study a variant of the classic viscous fingering instability in Hele-Shaw cells where the interface separating the fluids is elastic, and presents a curvature-dependent bending rigidity. By employing a second-order mode-coupling approach we investigate how the elastic nature of the interface infl...

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Bibliographic Details
Main Authors: Carvalho, G, Miranda, J, Gadelha, H
Format: Journal article
Published: American Physical Society 2013