30 May 2022 to 2 June 2022
Asia/Dubai timezone

Hydrodynamic instabilities of immiscible fluids in a Hele-Shaw cell

1 Jun 2022, 14:50
1h 10m
Poster Presentation (MS11) Microfluidics and nanofluidics in porous systems Poster

Speaker

Chekib Ghabi

Description

Viscous fingering is a topic of interest for long period, it renewable with the beginning of computational fluid dynamics. Here we focus on the classical constellation of non-miscible displacement, as it has been investigated in Hele-Shaw cells. A first fluid front is entering with another second fluid that has different properties. The pure flow is destabilized by the Saffman-Taylor instability. Using COMSOL Multiphysics we investigate the solution of a 2D generic set-up in an Eulerian system. We explore the fingering solutions in terms of various numerical parameters. This led to an extensive comparison of the numerical results, for meshes of various type and refinement. For various solvers we examine the execution time, and the performance of the model.

Participation Online
Country Arabi Saudi
MDPI Energies Student Poster Award No, do not submit my presenation for the student posters award.
Time Block Preference Time Block B (14:00-17:00 CET)
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Primary authors

Chekib Ghabi Mr Hamid Abderrahmane Dr Mohamed Sassi

Presentation materials

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