Name: JEFS - Journées Écoulements & Fluides - Saclay
Start: 2026-06-22T09:00:00+02:00
End: 2026-06-23T18:00:00+02:00
Location: No location set

JEFS - Journées Écoulements & Fluides - Saclay

de lundi 22 juin 2026 (09:00) à mardi 23 juin 2026 (18:00)

lundi 22 juin 2026

09:25 Mot d'accueil
Mot d'accueil
09:25 - 09:30
09:30 Présentations
09:30 - 10:50
Contributions

09:30 Etude numérique comparative des bulles de Taylor en conduites circulaires et carrées - Baptiste Eysseric (CEA Paris Saclay)

09:50 On the gravity-driven flow of Herschel–Bulkley fluids in a syringe and on the jetting-dripping transition - Remi LECANU (UMR SayFood - INRAE)

10:10 Simulation numérique directe de l’ébullition nucléée dans un mélange binaire H2O-HNO3 avec TrioCFD - Maxime Quentin de Gromard (CEA Paris-Saclay)

10:30 Iterative Nonlinear Reconstruction of Free-surface Topography using Telecentric Imaging - Shimin Zhang (Universite Paris-Saclay, CNRS, Laboratoire FAST, 91405 Orsay, France)
10:50 Pause café
Pause café
10:50 - 11:20
11:20 Présentations
11:20 - 12:40
Contributions

11:20 Singular drainage of liquid films on saddle topographies - Simeon Djambov (LadHyX)

11:40 Coulage de flotteurs capillaires par des vagues - Ewen Le Ster (FAST)

12:00 Numerical approximation of incompressible multiphase flows with pseudo spectral methods - Loic Cappanera (University of Houston)

12:20 High-order adaptive multistep coupling scheme for multiphysics applications - Antoine Simon (CMAP)
12:40 Buffet
Buffet
12:40 - 14:00
14:00 Présentations
14:00 - 15:20
Contributions

14:00 Hydrodynamic Coefficients Of Solid And Perforated Heave Plates At Low KC Numbers: A Two-Dimensional ALE CFD Study - Kohei Minoda (Institut Polytechnique de Paris - ENSTA Paris)

14:20 Stability-Based Approaches to Flow–Noise Coupling: From Bluff Bodies to Jets - Robin PRINJA (Institut polytechnique des sciences avancées)

14:40 Model Reduction for Fluid-Structure Interaction Involving Moving Surfaces - Eren Alagoz (LMPS)

15:00 Flexible fiber dynamics in porous media - Mathis Coutadeur (LadHyX, CNRS, Ecole Polytechnique, Institut Polytechnique de Paris,91120 Palaiseau, France)
15:20 Pause café
Pause café
15:20 - 15:40
15:40 Présentations
15:40 - 17:10
Contributions

15:40 Invasion of a porous medium saturated by yield-stress fluid: invasion patterns and flow regimes - Nathan Abitbol (Université Paris-Saclay)

16:00 Dynamics and Breakup of Liquid Plugs: The Effect of Viscoelasticity - Charlotte DE BLOIS DE LA CALANDE (CNRS, FAST)

16:20 Activity driven flows of dense bacteria suspensions in porous structures - Juan David Torrenegra Rico (Centralesupelec, EMC2 Lab-Universite Paris Saclay)

16:40 Nonlinear flow-induced deformation of a confined elastic fiber: toward bio-inspired particle filters - YVAN DURAND TCHATAT MBIANDJEU (LadHyX, Ecole Polytechnique de Paris)
mardi 23 juin 2026
09:30 Présentations
09:30 - 10:50
Contributions

09:30 Observation du régime développé de la turbulence faible d’ondes d’inertie sur la plateforme Coriolis - Benoît CHALET (FAST, CNRS & Université Paris-Saclay)

09:50 Swimming in spatially varying viscosity - Paul Brancher (LadHyX - Ecole polytechnique)

10:10 Développement d’une méthode de PTV 3D3C utilisant une seule caméra & application aux mesures dans un jet d’air pulsé - Tony Kayvantash (IFP Energies Nouvelles)

10:30 Dynamics of a Fiber in a Dense Granular Flow - Baptiste Darbois Texier (Laboratoire FAST, CNRS, Université Paris-Saclay)
10:50 Pause café
Pause café
10:50 - 11:20
11:20 Présentations
11:20 - 12:40
Contributions

11:20 Flow patterning at near-zero Reynolds number - Alexandre AVARO (École Polytechnique & Institut Pasteur)

11:40 Paragliding launch dynamics - Elizabeth Gregorio (LadHyX)

12:00 Physics of Paragliding: Field Measurements and Trajectory Reconstruction of Spiral Descents - Esteban Valdecasa (LadHyX)

12:20 POD as the linear limit of autoencoders: a path to interpretable nonlinear reduced order models - Rémi BOUSQUET (LISN)
12:40 Buffet
Buffet
12:40 - 14:00
14:00 Présentations
14:00 - 15:20
Contributions

14:00 Numerical Study of a Pintle Injector for an H2/Air Rotating Detonation Combustor - Mathieu CONSTANT (Ensma)

14:20 Improving the predictivity of large-eddy simulations using machine learning guided by high fidelity simulations - Marwane Trifa (CEA Paris Saclay (DES/ISAS/DM2S/STMF/LDEL) & CNRS (LISN/DATAFLOAT))

14:40 A Reduced Order Model for predicting the dynamics of the Rayleigh-Taylor Instability - Teo Granger (CEA)

15:00 Physics-Informed Neural Network Augmentation of Turbulence Models for the Rayleigh–Taylor Transition - Paul Creusy (CEA, DAM, DIF, F-91297 Arpajon, France)
15:20 Pause café
Pause café
15:20 - 15:40
15:40 Présentations
15:40 - 17:20
Contributions

16:00 Upper versus lower edge state in subcritical shear flows - Yohann Duguet (LISN-CNRS)

16:20 Transitioning to the ultimate regime of convection in three-dimensional direct numerical simulations - anne SERGENT (LISN)

16:40 Multiple coexisting states of viscous sheet folding - Arasakumaran KUMANAN (Laboratoire FAST (CNRS UMR 7608), Universite Paris-Saclay)

17:00 Ablation flow sensitivity to ablator density perturbations in ICF - Adrien Gallin

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