Rudy Valette
Présentation
Domaines de recherche
Publications
Publications
Stretching, contact line receding and breakup dynamics of capillary bridges between a hydrophobic surface and a bathPSL Soft and Living Matter days 2025, Jul 2025, Paris, France |
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Onset of Dripping Instabilities in Thin Non-Newtonian Liquid Films Flowing Down Inclined SurfacesFluids and Complexity IV, Dec 2025, Nice, France |
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Additive-free 3D-printed nanostructured carboxymethyl cellulose aerogelsAnnual European Rheology Conference AERC 2025, Apr 2025, Lyon, France |
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Place des femmes en Mécanique : les Chiffres V226ème Congrès Français de Mécanique, Aug 2025, Metz, France |
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HOW RHEOLOGY HELPS MAKING 3D PRINTED ADDITIVE-AND CROSSLINKER-FREE BIO-AEROGELSEPNOE 2025, Mid Sweden University, Aug 2025, Sundsvall, Sweden |
How Viscoelasticity Controls Instabilities and Pattern Formation in a Confined Flow?26ème Congrès Français de Mécanique, Aug 2025, Metz, France |
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Place des femmes en mécanique : les ChiffresCongrès Français de Mécanique (session plénière: "Place des femmes en mécanique"), Aug 2022, Nantes, France |
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Deep reinforcement learning for fluid mechanics8th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS Congress 2022), 2022, Oslo, Norway |
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Deep reinforcement learning for fluid mechanicsIUTAM Symposium on data-driven mechanics, 2022, Paris, France |
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A Vaporization Model for Computational Fluid Dynamics Simulations - Application to Film BoilingSimHydro 2021, Jun 2021, Sophia-Antipolis, France |
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High Fidelity Conservative and Adaptive Levelset Method for Complex Two-Fluid FlowsComplex Days, Académie Systèmes Complexes, Mar 2019, Nice, France |
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Rhéologie de suspensions de particules molles non-browniennesCongrès annuel du Groupe Français de Rhéologie, 2019, Montpellier, France |
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Conception d’une cellule de Couette excentrée contra-rotative transparente pour étudier l’écoulement de fluides visqueux54ème Congrès du du Groupe Français de Rhéologie, Oct 2019, Montpellier, France |
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Etudes rheologiques de pates ceramique pour la mise en forme de combustible nucleaire par extrusionCongress of European Ceramic Society, Jun 2019, Turin, Italie |
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Design of a transparent counter-rotating eccentric coquette cell to study the flow of viscous fluids4th International Conference on Rheology and Modeling of Materials (IC-RMM4), Oct 2019, Miskolc-Lillafüred, Hungary |
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Impact cratering on granular beds under low gravity13th World Congress on Computational Mechanics, Jul 2018, New-York City, United States |
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High Fidelity Anisotropic Adaptive Finite Element Method for Multiphase Flows with Phase Change13th World Congress on Computational Mechanics, Jul 2018, New-York city, United States |
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Direct Simulation of Granular Collapses Using Mu(I)-like Rheology13th World Congress on Computational Mechanics, Jul 2018, New-York City, United States |
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Buckling of Viscoplastic Bingham Fluid Filaments under Compression Stresses13th World Congress on Computational Mechanics, Jul 2018, New-York City, United States |
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Anisotropic Mesh Adaptation on Emerging Architectures13th World Congress on Computational Mechanics, Jul 2018, New-York City, United States |
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Stabilized Monolithic FEM for Cahn-Hilliard/Navier-Stokes Equations on Anisotropic Unstructured Meshes13th World Congress on Computational Mechanics, Jul 2018, New-York City, United States |
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Low impact cratering on granular beds under low gravityAnnual European Rheology Conference 2018, Apr 2018, Sorrento, Italy |
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Finite Element Framework for Simulating Two and Three-dimensional Viscoplastic Collapses13th World Congress on Computational Mechanics, Jul 2018, New-York City, United States |
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Pénétration dans un milieu granulaire sous très faible gravité : cas de la sonde Mascot sur l'astéroïde Ryugu53ème Congrès du Groupe Français de Rhéologie, Oct 2018, Brest, France |
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Influence of the yield stress on the evolution of a bubble population in a viscoplastic fluid, consequences on the macroscopic swelling of bitumen drums88th Annual Meeting of the Society of Rheology, 2017, Tampa, United States |
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Méthode d'éléments finis stabilisés pour la simulation numérique des procédés de trempe industrielle13e colloque national en calcul des structures, Université Paris-Saclay, May 2017, Giens, Var, France |
Liquid rope coiling in a power-lax fluid: simulation and observation of the structuration at the impact89th Annual Meeting of the Society of Rheology, 2017, Denver, United States |
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Quenching: simulation is ready to optimize the process24th European Conference on Heat Treatment and Surface Engineering, 2017, Nice, France |
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Quantitative Predictions of the mu(I) Rheology in 2D and 3D Granular Column Collapse: Scaling Laws and Quasi-static vs. Inertial RegimesAnnual European Rheology Conference, 2017, Copenhagen, Denmark |
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Vibration-driven segregation of regolith on low-gravity asteroidsAsteroids comets Meteors 2017, 2017, Montevideo, Uruguay |
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Analyse numérique des instabilités de flambage dans un fluide rhéoépaississant23ème Congrès Français de Mécanique [CFM2017], Association Française de Mécanique (AFM), Aug 2017, Lille, France |
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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 regimesPowders and Grains 2017 – 8th International Conference on Micromechanics on Granular Media , Jul 2017, Montpellier, France. pp.Article number 11005, ⟨10.1051/epjconf/201714011005⟩ |
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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 regimes23ème Congrès Français de Mécanique [CFM2017], Association Française de Mécanique (AFM), Aug 2017, Lille, France. 6 p |
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Éléments finis adaptatifs pour la simulation des phénomènes interfaciaux avec changement de phase13e colloque national en calcul des structures, Université Paris-Saclay, May 2017, Giens, Var, France |
Quantitative predictions of 2D and 3D dam-break cases using mu(I) rheology89th Annual Meeting of the Society of Rheology, 2017, Denver, United States |
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Simulation of turbulent boiling with phase change and industrial steel quenching24th European Conference on Heat Treatment and Surface Engineering, 2017, Nice, France |
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Turbulent boiling multiphase flows using variational multiscale FEM14th US National Congress on Computational Mechanics, 2017, Montreal, Canada |
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High delity anisotropic adaptive FEM towards physical couplings in turbulent boiling19th International Conference on Finite Elements in Flow Problems FEF 2017, Apr 2017, Rome, Italy |
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Rise and coalescence of bubbles in a low Reynolds number flow: observations and simulationAnnual European Rheology Conference, 2017, Copenhagen, Denmark |
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Direct simulation of dam-break of granular materials12th World Congress on Computational Mechanics, Jul 2016, Séoul, South Korea |
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Coupled thermal and volume change measurements during stretching of filled epdm rubbersInternational Conference on Mechanics of Time Dependent Materials, 2016, Paris, France |
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Modeling of Non-Newtonian multiphase flow using adaptive stabilized finite element methodECCOMAS Congress, Jun 2016, Crete Island, Greece |
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Coupled thermal and volume change measurements during stretching of filled EPDM rubbers10th International Conference on the Mechanics of Time Dependent Materials, May 2016, Paris, France. 2 p |
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Modeling of Non-Newtonian multiphase flow using adaptive stabilized finite element method12th World Congress on Computational Mechanics, Jul 2016, Séoul, South Korea |
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Observation de la coalescence et de la migration de bulles dans un fluide à très faible nombre de ReynoldsCongrès du Groupe Français de Rhéologie, 2016, Lille, France |
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Coupled thermal and volume change measurements during stretching of filled EPDM rubbers10th International Conference on Mechanics of Time-Dependent Materials (MTDM2016), May 2016, Paris, France |
Unified compressibleincompressible Variational MultiScale method for liquid-vapour dynamics.12th World Congress on Computational Mechanics, Jul 2016, Seoul, South Korea |
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High fidelity anisotropic adaptive FEM towards physical couplings occurring in turbulent boilingNumerical Modeling of Liquid-Vapor Interfaces in Fluid Flows, 2016, Paris, France |
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Simulations directes d'écroulement de barrage : application aux écoulements de matériaux granulaires12e Colloque national en calcul des structures, CSMA, May 2015, Giens, France |
Variational multiscale Level-Set formulation for the simulation of multi-materials flowsUSNCCM13 - 13th U.S. National Congress on Computational Mechanics, Jul 2015, San Diego, United States |
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Direct simulation of dam-breaks of granular materials from dry to dilute suspensions10th Annual European Rheology Conference, Apr 2015, Nantes, France |
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Effect of stretching on the network structure of carbon black filled EPDM rubbers.16ème Conférence Elastomery (Elastomery 2015), Nov 2015, Tours, France. 2 p |
Effect of the stretching on the network structure of carbon black filled EPDM rubbers.ELASTOMERY 2015, 16ème Conférence- Elaboration, Characterisation, Recycling and Durability, Nov 2015, Tours, France. 2 p |
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Vie de la fibre dans l’élaboration des polymères chargés. Particularité de l'utilisation de fibres végétalesColloque national Mecamat - Mécanique des Matériaux Biosourcés : de l'extraction au recyclage, conséquences sur les propriétés effectives, AMAC, Jan 2014, Aussois, France |
Viscoelastic characterization; how to fill experimental gap between solid and liquid techniquesICEM16 - International Conference on Experimental Mechanics, Jul 2014, Cambridge, United Kingdom |
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Adaptation de maillage anisotrope et méthode variationnelle multi-échelles pour les écoulements des fluides de Bingham49ème congrès annuel du Groupe Français de Rhéologie, Oct 2014, Grenoble, France |
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A matricial approach of fibre breakage in twin-screw extrusion of glass fibres reinforced thermoplastics28th Annual Meeting of Polymer Processing Society, Dec 2012, Pattaya, Thailand |
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Utilisation de méthodes de champ pour étudier les lois de comportement des polymères fondus20ème Congrès Français de Mécanique, Aug 2011, Besançon, France |
On The Use Of Prototype Industrial Flows To Identify Viscoelastic Constitutive Equations For Polymer MeltsThe 14th International Esaform Conference on Material Forming: ESAFORM 2011, Apr 2011, Belfast, United Kingdom. pp.677-682 - ISBN 978-0-7354-0911-8, ⟨10.1063/1.3589593⟩ |
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A study of fibre breakage during compoundings short glass fibre reinforced composites27th Annual Meeting of Polymer Processing Society, May 2011, Marrakech, Morocco |
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Comportement rhéologique de SBR pur et chargé en noir de carbone46ème Colloque Annuel du Groupe Français de Rhéologie, Oct 2011, Nancy, France. 4 p |
A comparative study of fiber break-up during compounding of glass fiber-reinforced polyamide in batchand continuous mixers5th International Conference on Times of Polymers (TOP) and Composites, Jun 2010, Ischia, Italy. pp.123-125, ⟨10.1063/1.3455551⟩ |
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A study of fibre breakage during compoundings short glass fibre reinforced composites26th Annual Meeting of Polymer Processing Society, Jul 2010, Banff, Canada |
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Characterization of Fiber Break-up During Compounding of Glass Fiber-Reinforced PolyamideRegional Meeting of Polymer Processing Society, Oct 2010, Istambul, Turkey |
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Effect of Processing Conditions on the Formation of Glass Fibre reinforced Polyamide Matrix Composites by Continuous Compounding7th International Conference on Materials Sciences, May 2010, Beyrouth, Lebanon |
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A Comparative Study of Fiber Break-up During Compounding of Glass Fiber-Reinforced Polyamide in Batch and Continuous Mixers5th International Conference on Times of Polymers and Composites Conference, Jun 2010, Ischia (Italy), Italy. pp.123-125, ⟨10.1063/1.3455551⟩ |
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Caractérisation du mélange distributif dans des procédés de mélange de polymères fondusCFM'09 - XIXème Congrès Français de mécanique, Aug 2009, Marseille, France. 6 p |
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Loi de comportement viscoélastique pour les polymères fondus linéaires polymoléculaires, validation rhéométrique et par mesures de champs d'écoulementCFM'09 - XIXème Congrès Français de mécanique, Aug 2009, Marseille, France. 5 p |
A full 3D simulation for twin screw extrusion based on an immersion domain method. application to mixing elements67th Annual Technical Conference of the Society of Plastics Engineers 2009, ANTEC 2009, Jun 2009, Chicago, Illinois, United States. pp.Pages 2356-2360 - ISBN 978-161567327-8 |
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Multiscale simulation of polymer mixing processes using fluid-structure interaction methods and dispersion kinetics models@Part 2009 - From the Atom to the Part : Models and Computational Methods, 2009, Nantes, France |
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Viscoélasticité des polymères linéaires enchevêtrés polymoléculaires : étude de lois de comportement par mesures de champs d'écoulement.44ème Colloque annuel du Groupe Français de Rhéologie, Nov 2009, Strasbourg, France |
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Détermination des paramètres non linéaires constitutifs de lois de comportement viscoélastique par mesures de champ dans des écoulements complexes43ème Colloque du Groupe Français de Rhéologie, Oct 2008, Palaiseau, France. p. 223-226 |
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Multiscale simulation of mixing processes using 3D-parallel, fluid-structure interaction techniques11th ESAFORM Conference on Material Forming, Apr 2008, Lyon, France. pp.Pages 1131-1134, ⟨10.1007/s12289-008-0179-9⟩ |
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Etude de l’orientation d’une fibre dans un écoulement de cisaillement pour les fluides viscoélastiques.48ème colloque annuel du Groupe Français de Rhéologie, Oct 2013, Nantes, France. 6 p |
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Investigation of LDPE converging flows using fieldwise measurements techniques11th ESAFORM Conference on Material Forming, Apr 2008, Lyon, France. pp.Pages 687-690, ⟨10.1007/s12289-008-0308-5⟩ |
Domain immersion technique and free surface computations applied to extrusion and mixing processes10th ESAFORM Conference on Material Forming, Apr 2007, Zaragoza, Spain. pp.Pages 1402-1405 - ISBN 0735404143, ⟨10.1063/1.2729711⟩ |
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Mesures de champ dans des écoulements complexes pour l'identification du comportement d'un polyéthylène basse densitéCFM 2007 - 18ème Congrès Français de Mécanique, Aug 2007, Grenoble, France. 6 p |
Fluid structure interaction techniques for extrusion and mixing processesMaterials Processing And Design; Modeling, Simulation and Applications; NUMIFORM '07, Jun 2007, Porto, Portugal. pp.Pages 319-324, ⟨10.1063/1.2740831⟩ |
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Etude numérique de la coextrusion de polyester : Effet de la régulation thermique et de la géométrie de la filière sur la stabilisation des instabilités interfacialesCFM 2007 - 18ème Congrès Français de Mécanique, Aug 2007, Grenoble, France |
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Numerical simulation of polyester coextrusion: Influence of the thermal parameters and the die geometry on interfacial instabilities10th ESAFORM Conference Material Forming, Apr 2007, Zaragoza, Spain. pp.Pages 873-878 - ISBN 0735404143, ⟨10.1063/1.2729623⟩ |
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Techniques d'interaction fluide-structure et théories cinétiques pour la simulation des procédés de mélange des polymèresCFM 2007 - 18ème Congrès Français de Mécanique, Aug 2007, Grenoble, France. 6 p |
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Mesh immersion technique for 3D moving domain calculation and applications to twin-screw extrusion and mixing22nd Annual Meeting of the Polymer Processing Society (PPS-22), Jul 2006, Yamagata, Japan. 2 p |
Multiphase Flows with Viscoplastic MaterialsMultiphase Flow Dynamics, Springer International Publishing, pp.187-198, 2022, Lecture Notes in Mechanical Engineering, ⟨10.1007/978-3-030-93456-9_17⟩ |
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Multiphase Flows with Viscoplastic MaterialsMultiphase Flow Dynamics, Springer International Publishing, pp.187-198, 2022, Lecture Notes in Mechanical Engineering, ⟨10.1007/978-3-030-93456-9_17⟩ |
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Coextrusion des polymères : instabilités d'interface = Coextrusion of polymers: interfacial instabilitiesTechniques de l'Ingénieur, AM3661, Editions T.I., AM3661 - 6 p., 2010 |
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Multidomain Finite Element Computations: Application to Multiphasic ProblemsEdited 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⟩ |
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Calculs éléments finis multidomaines : applications aux problèmes multi-phasiquesMhamed Souli Jean-François Sigrist. Interaction fluide-structure: modélisation et simulation numérique, Hermes science publications : Lavoisier, Pages 166-205 - Chapitre 3, 2009, Traité Mécanique et ingénierie des matériaux. Série Matériaux et métallurgie, 978-2-7462-1715-7 |
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A kinematic approach to distributive mixingIca Manas-Zloczower. Mixing and Compounding of Polymers: Theory and Practice. Second edition, 2, Carl Hanser Verlag, pp.217-239, 2009, 978-3-446-40773-2. ⟨10.3139/9783446433717.005⟩ |
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Etude de la stabilité du procédé de coextrusionOeuvre collectif coordonné par Eric Felder. Surfaces, tribologie et formage des matériaux : Mélanges offerts à François Delamare pour son 60ème anniversaire, Presses MINES ParisTech, pp.461-475, 2001, Sciences de la matière, 2-911762-25-8 |
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Etude de la stabilité de l'écoulement de Poiseuille de fluides viscoélastiques. Application au procédé de coextrusion des polymèresMécanique [physics.med-ph]. École Nationale Supérieure des Mines de Paris, 2001. Français. ⟨NNT : ⟩ |
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Numerical investigation of wetting and phase change phenomena to simulate boilingSurface Wettability Effects on Phase Change Phenomena (SWEP) workshop, Jun 2019, Mons, Belgium |
Direct simulation of dam-breaks problems : application to granular materials flows1st workshop on Flow and Processing of Highly Filled Materials, Jan 2016, Paris, France. 2016 |
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Construction et évaluation d’un livre électronique de connaissances sur la rhéologie49. Congrès annuel du Groupe Français de Rhéologie, Oct 2014, Grenoble, France. 2014 |