2–3 juil. 2026
Campus Rockefeller Lyon 1
Fuseau horaire Europe/Paris
Edition 2026

Liquid-gas entrainment as a Landau-Levich Drag-in flow.

2 juil. 2026, 15:20
20m
Médiathèque Paul ZECH (Campus Rockefeller Lyon 1)

Médiathèque Paul ZECH

Campus Rockefeller Lyon 1

Entrée par le 1 rue Charles JUNG 69373 Lyon Cedex 08
Stage de M2 (5mois) Jeudi après midi

Orateurs

PIERRE TRONTIN (Lyon 1 / LMFA) Varsha RANI

Description

ETUDIANT 7: Varsha RANI
Landau-Levich problem in fluid mechanics is the study of the liquid film deposited on a moving plate when it drag-out liquid from a pool [1]. It is a canonical situation of crucial importance for all film coating processes. When a liquid jet plunges into a pool, and if the impact speed is sufficient, it can drag-in a thin air film along with it. This situation is analogous to the Landau-Levich problem wherein a moving liquid interface drags air into a pool of water. In fact, the quantity of air dragged-by a moving liquid interface is crucial for all plunging jet applications where air bubbles entrained during impact greatly influence industrial processes. We propose to investigate, using Direct Numerical Simulations, the viscous entrainment of a semi-infinite layer of gas into a liquid by a plunging jet.

Master Mécanique
Laboratoire d'accueil LMFA
Composante ou Département Composante MECA

Auteur principal

PIERRE TRONTIN (Lyon 1 / LMFA)

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