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Rudy Valette

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elie-hachem

The role of viscoplastic drop shape in impact

Kindness Isukwem , Julie Godefroid , Cécile Monteux , David Bouttes , Romain Castellani
Journal of Fluid Mechanics, 2023, 978, pp.A1. ⟨10.1017/jfm.2023.926⟩
Article dans une revue hal-04368613v1

Aggregation and disaggregation processes in clusters of particles under flow: Simple numerical and theoretical insights

Louis-Vincent Bouthier , Romain Castellani , Sébastien Manneville , Arnaud Poulesquen , Rudy Valette
Physical Review Fluids, 2023, 8 (2), pp.023304. ⟨10.1103/PhysRevFluids.8.023304⟩
Article dans une revue hal-04384086v1

A Vaporization Model for Continuous Surface Force Approaches and Subcooled Configurations

Charles Brissot , Léa Cailly-Brandstäter , Elie Hachem , Rudy Valette
Fluids, 2023, 8 (8), pp.233. ⟨10.3390/fluids8080233⟩
Article dans une revue hal-04384092v1

Erratum: “Proposition of extension of models relating rheological quantities and microscopic structure through the use of a double fractal structure” [Phys. Fluids 34 , 083105 (2022)]

Louis-Vincent Bouthier , Romain Castellani , Elie Hachem , Rudy Valette
Physics of Fluids, 2022, 34 (10), pp.109903. ⟨10.1063/5.0126532⟩
Article dans une revue hal-03922444v1

Proposition of extension of models relating rheological quantities and microscopic structure through the use of a double fractal structure

Louis-Vincent Bouthier , Romain Castellani , Elie Hachem , Rudy Valette
Physics of Fluids, 2022, 34 (8), pp.083105. ⟨10.1063/5.0101750⟩
Article dans une revue hal-03922447v1
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Viscoplastic dam-breaks

Rudy Valette , Anselmo Soeiro Pereira , S. Riber , Lucas Sardo , Aurélien Larcher
Journal of Non-Newtonian Fluid Mechanics, 2021, 287, pp.104447. ⟨10.1016/j.jnnfm.2020.104447⟩
Article dans une revue hal-03233251v1
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Adaptive Eulerian framework for boiling and evaporation

Mehdi Khalloufi , Rudy Valette , Elie Hachem
Journal of Computational Physics, 2020, 401, pp.109030. ⟨10.1016/j.jcp.2019.109030⟩
Article dans une revue hal-02422190v1
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Inertia-dominated coiling instabilities of power-law fluids

Anselmo Pereira , Elie Hachem , Rudy Valette
Journal of Non-Newtonian Fluid Mechanics, 2020, 282, pp.104321. ⟨10.1016/j.jnnfm.2020.104321⟩
Article dans une revue hal-03101983v1
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Conservative and adaptive level-set method for the simulation of two-fluid flows

C. Bahbah , M. Khalloufi , A. Larcher , Y. Mesri , T. Coupez
Computers and Fluids, inPress, 191, pp.104223. ⟨10.1016/j.compfluid.2019.06.022⟩
Article dans une revue hal-02186905v1

The effect of viscosity, yield stress, and surface tension on the deformation and breakup profiles of fluid filaments stretched at very high velocities

Rudy Valette , Elie Hachem , Mehdi Khalloufi , Anselmo Soeiro Pereira , M.R. Mackley
Journal of Non-Newtonian Fluid Mechanics, 2019, 263, pp.130-139
Article dans une revue hal-01977593v1
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Capillary, viscous, and geometrical effects on the buckling of power-law fluid filaments under compression stresses

Anselmo Soeiro Pereira , Aurélien Larcher , Elie Hachem , Rudy Valette
Computers and Fluids, 2019, 190, pp.514-519. ⟨10.1016/j.compfluid.2019.06.014⟩
Article dans une revue hal-02428734v1
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Sensitivity to the rheology and geometry of granular collapses by using the μ(I) rheology

Rudy Valette , Stéphanie Riber , Lucas Sardo , Romain Castellani , Frédéric Costes
Computers and Fluids, 2019, 191, pp.104260. ⟨10.1016/j.compfluid.2019.104260⟩
Article dans une revue hal-02428724v1

Quantitative Predictions of the mu(I) Rheology in 2D and 3D Granular Column Collapse: scaling laws and quasi-static vs. inertial regimes

Stéphanie Riber , Youssef Mesri , Elie Hachem , Rudy Valette
Europhysics Conference Abstracts, 2017
Article dans une revue hal-01730515v1

Unified adaptive Variational MultiScale method for two phase compressible–incompressible flows

Elie Hachem , Mehdi Khalloufi , Julien Bruchon , Rudy Valette , Youssef Mesri
Computer Methods in Applied Mechanics and Engineering, 2016, 308, pp.238-255. ⟨10.1016/j.cma.2016.05.022⟩
Article dans une revue hal-01353998v1

High fidelity anisotropic adaptive variational multiscale method for multiphase flows with surface tension

Mehdi Khalloufi , Youssef Mesri , Rudy Valette , Elisabeth Massoni , Elie Hachem
Computer Methods in Applied Mechanics and Engineering, 2016, 307, pp.44-67. ⟨10.1016/j.cma.2016.04.014⟩
Article dans une revue hal-01354154v1

Adaptive variational multiscale method for bingham flows

Stéphanie Riber , Rudy Valette , Youssef Mesri , Elie Hachem
Computers and Fluids, 2016, 138, pp.51-60. ⟨10.1016/j.compfluid.2016.08.011⟩
Article dans une revue hal-01369945v1
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Simulations directes d'écroulement de barrage : application aux écoulements de matériaux granulaires

Stéphanie Riber , Elie Hachem , Rudy Valette
Rhéologie, 2015, 28, pp.8-16
Article dans une revue hal-01410178v1

Deep reinforcement learning for fluid mechanics

Elie Hachem , Philippe Meliga , Hassan Ghraieb , Ramy Nemer , Rudy Valette
8th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS Congress 2022), 2022, Oslo, Norway
Communication dans un congrès hal-03924683v1

Deep reinforcement learning for fluid mechanics

Elie Hachem , Philippe Meliga , Hassan Ghraieb , Ramy Nemer , Aurèle Goetz
IUTAM Symposium on data-driven mechanics, 2022, Paris, France
Communication dans un congrès hal-03924781v1

A Vaporization Model for Computational Fluid Dynamics Simulations - Application to Film Boiling

Charles Brissot , Rudy Valette , Elie Hachem
SimHydro 2021, Jun 2021, Sophia-Antipolis, France
Communication dans un congrès hal-03432442v1

High Fidelity Conservative and Adaptive Levelset Method for Complex Two-Fluid Flows

Aurélien Larcher , Chahrazade Bahbah , Lucas Sardo , Anselmo Soeiro Pereira , Rudy Valette
Complex Days, Académie Systèmes Complexes, Mar 2019, Nice, France
Communication dans un congrès hal-03863428v1

High Fidelity Anisotropic Adaptive Finite Element Method for Multiphase Flows with Phase Change

Mehdi Khalloufi , Rudy Valette , Elie Hachem
13th World Congress on Computational Mechanics, Jul 2018, New-York city, United States
Communication dans un congrès hal-01977581v1

Finite Element Framework for Simulating Two and Three-dimensional Viscoplastic Collapses

Elie Hachem , Lucas Sardo , Anselmo Soeiro Pereira , Rudy Valette
13th World Congress on Computational Mechanics, Jul 2018, New-York City, United States
Communication dans un congrès hal-01977578v1

Pénétration dans un milieu granulaire sous très faible gravité : cas de la sonde Mascot sur l'astéroïde Ryugu

Lucas Sardo , Florian Thuillet , Zeqi Zhu , Lauriane Gorce , Rachna Bhoonah
53ème Congrès du Groupe Français de Rhéologie, Oct 2018, Brest, France
Communication dans un congrès hal-01977576v1

Stabilized Monolithic FEM for Cahn-Hilliard/Navier-Stokes Equations on Anisotropic Unstructured Meshes

Franck Pigeonneau , Youssef Mesri , Rudy Valette , Elie Hachem
13th World Congress on Computational Mechanics, Jul 2018, New-York City, United States
Communication dans un congrès hal-01977588v1

Direct Simulation of Granular Collapses Using Mu(I)-like Rheology

Rudy Valette , Lucas Sardo , Elie Hachem
13th World Congress on Computational Mechanics, Jul 2018, New-York City, United States
Communication dans un congrès hal-01977590v1

Impact cratering on granular beds under low gravity

Lucas Sardo , Florian Thuillet , Zeqi Zhu , Lauriane Gorce , Rachna Bhoonah
13th World Congress on Computational Mechanics, Jul 2018, New-York City, United States
Communication dans un congrès hal-01977574v1

Anisotropic Mesh Adaptation on Emerging Architectures

Youssef Mesri , Philippe Meliga , Franck Pigeonneau , Rudy Valette , Elie Hachem
13th World Congress on Computational Mechanics, Jul 2018, New-York City, United States
Communication dans un congrès hal-01977583v1

Buckling of Viscoplastic Bingham Fluid Filaments under Compression Stresses

Anselmo Soeiro Pereira , Mehdi Khalloufi , Elie Hachem , Romain Castellani , Rudy Valette
13th World Congress on Computational Mechanics, Jul 2018, New-York City, United States
Communication dans un congrès hal-01977586v1
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Méthode d'éléments finis stabilisés pour la simulation numérique des procédés de trempe industrielle

Mehdi Khalloufi , Youssef Mesri , Rudy Valette , Elisabeth Massoni , Elie Hachem
13e colloque national en calcul des structures, Université Paris-Saclay, May 2017, Giens, Var, France
Communication dans un congrès hal-01899307v1

Quenching: simulation is ready to optimize the process

Chantal David , Ahmed Belhajria , Mehdi Khalloufi , Rudy Valette , Youssef Mesri
24th European Conference on Heat Treatment and Surface Engineering, 2017, Nice, France
Communication dans un congrès hal-01730518v1

Quantitative Predictions of the mu(I) Rheology in 2D and 3D Granular Column Collapse: Scaling Laws and Quasi-static vs. Inertial Regimes

Rudy Valette , Stéphanie Riber , Elie Hachem
Annual European Rheology Conference, 2017, Copenhagen, Denmark
Communication dans un congrès hal-01730488v1

High delity anisotropic adaptive FEM towards physical couplings in turbulent boiling

Mehdi Khalloufi , Youssef Mesri , Rudy Valette , Elie Hachem
19th International Conference on Finite Elements in Flow Problems FEF 2017, Apr 2017, Rome, Italy
Communication dans un congrès hal-01521751v1

Vibration-driven segregation of regolith on low-gravity asteroids

Stephen R. Schwartz , Clara Maurel , Ronald-Louis Ballouz , Derek C. Richardson , Patrick Michel
Asteroids comets Meteors 2017, 2017, Montevideo, Uruguay
Communication dans un congrès hal-01730503v1
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Quantitative predictions of the μ(I) rheology in 2D and 3D granular column collapse: scaling laws and quasi-static vs. inertial regimes

Rudy Valette , Stéphanie Riber , Elie Hachem
Powders and Grains 2017 – 8th International Conference on Micromechanics on Granular Media , Jul 2017, Montpellier, France. pp.Article number 11005, ⟨10.1051/epjconf/201714011005⟩
Communication dans un congrès hal-01570579v1
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Éléments finis adaptatifs pour la simulation des phénomènes interfaciaux avec changement de phase

Chahrazade Bahbah , Youssef Mesri , Elie Hachem , Rudy Valette , Elisabeth Massoni
13e colloque national en calcul des structures, Université Paris-Saclay, May 2017, Giens, Var, France
Communication dans un congrès hal-01922523v1

Simulation of turbulent boiling with phase change and industrial steel quenching

Mehdi Khalloufi , Rudy Valette , Elisabeth Massoni , Elie Hachem , Isabelle Poitrault
24th European Conference on Heat Treatment and Surface Engineering, 2017, Nice, France
Communication dans un congrès hal-01730508v1

Quantitative predictions of 2D and 3D dam-break cases using mu(I) rheology

Stéphanie Riber , Romain Castellani , Elie Hachem , Rudy Valette
89th Annual Meeting of the Society of Rheology, 2017, Denver, United States
Communication dans un congrès hal-01730513v1
Image document

Quantitative predictions of the µ(I) rheology in 2D and 3D granular column collapse: scaling laws and quasi-static vs. inertial regimes

Rudy Valette , Stéphanie Riber , Romain Castellani , Elie Hachem
23ème Congrès Français de Mécanique [CFM2017], Association Française de Mécanique (AFM), Aug 2017, Lille, France. 6 p
Communication dans un congrès hal-01632643v1

Turbulent boiling multiphase flows using variational multiscale FEM

Mehdi Khalloufi , Youssef Mesri , Rudy Valette , Elisabeth Massoni , Elie Hachem
14th US National Congress on Computational Mechanics, 2017, Montreal, Canada
Communication dans un congrès hal-01730491v1

Modeling of Non-Newtonian multiphase flow using adaptive stabilized finite element method

Elie Hachem , Stéphanie Riber , Mehdi Khalloufi , Youssef Mesri , Rudy Valette
ECCOMAS Congress, Jun 2016, Crete Island, Greece
Communication dans un congrès hal-01469031v1

Unified compressibleincompressible Variational MultiScale method for liquid-vapour dynamics.

Mehdi Khalloufi , Rudy Valette , Elisabeth Massoni , Youssef Mesri , Elie Hachem
12th World Congress on Computational Mechanics, Jul 2016, Seoul, South Korea
Communication dans un congrès hal-01466707v1

High fidelity anisotropic adaptive FEM towards physical couplings occurring in turbulent boiling

Elie Hachem , Rudy Valette , Mehdi Khalloufi
Numerical Modeling of Liquid-Vapor Interfaces in Fluid Flows, 2016, Paris, France
Communication dans un congrès hal-01487257v1

Modeling of Non-Newtonian multiphase flow using adaptive stabilized finite element method

Stéphanie Riber , Rudy Valette , Elie Hachem
12th World Congress on Computational Mechanics, Jul 2016, Séoul, South Korea
Communication dans un congrès hal-01468995v1

Direct simulation of dam-break of granular materials

Rudy Valette , Stéphanie Riber , Elie Hachem
12th World Congress on Computational Mechanics, Jul 2016, Séoul, South Korea
Communication dans un congrès hal-01469018v1
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Simulations directes d'écroulement de barrage : application aux écoulements de matériaux granulaires

Stéphanie Riber , Rudy Valette , Elie Hachem
12e Colloque national en calcul des structures, CSMA, May 2015, Giens, France
Communication dans un congrès hal-01706197v1

Variational multiscale Level-Set formulation for the simulation of multi-materials flows

Stéphanie Riber , Rudy Valette , Elie Hachem
USNCCM13 - 13th U.S. National Congress on Computational Mechanics, Jul 2015, San Diego, United States
Communication dans un congrès hal-01469177v1

Direct simulation of dam-breaks of granular materials from dry to dilute suspensions

Stéphanie Riber , Rudy Valette , Elie Hachem
10th Annual European Rheology Conference, Apr 2015, Nantes, France
Communication dans un congrès hal-01469186v1

Adaptation de maillage anisotrope et méthode variationnelle multi-échelles pour les écoulements des fluides de Bingham

Stéphanie Riber , Rudy Valette , Elie Hachem
49ème congrès annuel du Groupe Français de Rhéologie, Oct 2014, Grenoble, France
Communication dans un congrès hal-01470303v1

3D simulations of yield-stress and shear-induced particle diffusion models

Marko Nika , Elie Hachem , Rudy Valette
20ème Congrès Français de Mécanique, Aug 2011, Besançon, France
Communication dans un congrès hal-00741992v1
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Numerical investigation of wetting and phase change phenomena to simulate boiling

Charles Brissot , Franck Pigeonneau , Elie Hachem , Rudy Valette
Surface Wettability Effects on Phase Change Phenomena (SWEP) workshop, Jun 2019, Mons, Belgium
Poster de conférence hal-02560254v1

Direct simulation of dam-breaks problems : application to granular materials flows

Stéphanie Riber , Rudy Valette , Elie Hachem
1st workshop on Flow and Processing of Highly Filled Materials, Jan 2016, Paris, France. 2016
Poster de conférence hal-01469090v1

Multiphase Flows with Viscoplastic Materials

Anselmo Pereira , K. Isukwem , J. Gatin , Elie Hachem , Rudy Valette
Multiphase Flow Dynamics, Springer International Publishing, pp.187-198, 2022, Lecture Notes in Mechanical Engineering, ⟨10.1007/978-3-030-93456-9_17⟩
Chapitre d'ouvrage hal-03922453v1

Multidomain Finite Element Computations: Application to Multiphasic Problems

Thierry Coupez , Hugues Digonnet , Elie Hachem , Patrice Laure , Luisa Silva
Edited by M'hamed Souli, David J. Benson. Arbitrary Lagrangian Eulerian and Fluid-Structure Interaction: Numerical Simulation, Wiley, Pages 221-289 - Chapter 5, 2010, 978-1-84821-131-5. ⟨10.1002/9781118557884.ch5⟩
Chapitre d'ouvrage hal-00508514v1