Ring Vortex Dynamics Following Jet Formation of a Bubble Expanding and Collapsing Close to a Flat Solid Boundary Visualized via Dye Advection in the Framework of OpenFOAM

A bubble expanding and collapsing near a solid boundary develops a liquid jet toward the boundary. The jet leaves a torus bubble and induces vortices in the liquid that persist long after the bubble oscillations have ceased. The vortices are studied numerically in axial symmetry and compared to expe...

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Bibliographic Details
Main Authors: Max Koch, Werner Lauterborn, Christiane Lechner, Robert Mettin
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Fluids
Subjects:
Online Access:https://www.mdpi.com/2311-5521/8/7/200