Fiche personnelle

Fiche personnelle de Roux Jean-Noël

  • Présentation

    Fonction : Directeur Adjoint NAVIER
    14-20 Boulevard Newton - Champs-sur-Marne - 77447 Marne-la-Vallée Cedex 2 - Bâtiment : Bienvenüejean-noel.roux(at)ifsttar.frTel :01 81 66 84 79 Port :

    Affectation : MAST - NAVIER


    Description

    Mes recherches portent sur les matériaux constitués d'assemblages de particules : grains, suspensions, colloïdes, avec présence éventuelle de fluide. Ces matériaux sont étudiés par simulation numérique discrète (à l'échelle du grain), confrontée à des résultats expérimentaux.

    Mes URL

    Page personnelle sur le site du laboratoire Navier (devrait être actualisée prochainement).

    https://navier.enpc.fr/ROUX-Jean-Noel

  • Publications

    Liste de publications

    Articles dans les revues à comité de lecture

    1. J.-N. Roux & D. Wilkinson, Resistance jumps in mercury injection in porous media, Phys. Rev. A37, 3921-3926, 1988

    2. J.-L. Barrat, J.-N. Roux, J.-P. Hansen & M. Klein, Elastic Response of a Simple Amorphous Binary Alloy near the Glass Transition, Europhysics Letters 7 707-712 (1988)

    3. J.-N. Roux, J.-L. Barrat & J.-P. Hansen, Dynamical diagnostics for the glass transition in soft-sphere alloys, J. Phys. Condensed Matter 7171-7186 (1989)

    4. J.-L. Barrat, J.-N. Roux & J.-P. Hansen, Diffusion, viscosity, and structural slowing down in soft sphere alloys near the kinetic glass transition, Chemical Physics 149, 197-208 (1990)

    5. J.-L. Barrat & J.-N. Roux, Molecular Dynamics Simulations of Supercooled Liquids near the Glass Tran- sition, J. of Non-Crystalline Solids, 131-133, 255-261 (1991)

    6. H. Löwen, J.-P. Hansen & J.-N. Roux, Brownian Dynamics and kinetic glass transition in colloidal sus- pensions, Phys. Rev. A44, 1169-1181 (1991)

    7. H. Löwen, J.-N. Roux & J.-P. Hansen Mapping of charge polydispersity onto size polydispersity in colloidal suspensions, J. Phys. Cond. Matter 3, 997-1002 (1991)

    8. J.-N. Roux, Brownian particles at different time scales : a new derivation of the Smoluchowski equation, Physica A 188, 526-552 (1992)

    9. S. Ouaguenouni & J.-N. Roux, Compaction of well-coordinated lubricated granular pilings, Europhysics Letters 32, 449-453 (1995)

    10. S. Ouaguenouni & J.-N. Roux, Force distribution in frictionless granular packings at rigidity threshold, Europhysics Letters 39, 117-122 (1997)

    11. D. Fenistein, L. Barr ́e, D. Broseta, D. Espinat, A. Livet, J.-N. Roux & M. Scarsella, A viscosimetric and neutron scattering study of asphaltene aggregates in mixed toluene/heptane solvents, Langmuir 14, 1013-1020 (1998)

    12. J.-N. Roux, Geometric origin of mechanical properties of granular materials, Physical Review E61, 6802– 6836 (2000)

    13. G. Combe & J.-N. Roux, Strain versus stress in a model granular material : a devil’s staircase, Physical Review Letters 85, 3628–3631 (2000)

    14. J.-N. Roux, D. Broseta & B. Demé, SANS Study of Asphaltene Aggregation : Concentration and Solvent Quality Effects, Langmuir 17, 5085–5092 (2001)

    15. J.-N. Roux & G. Combe Quasistatic rheology and the origins of strain, Comptes-Rendus de l’Acad ́emie des Sciences, Physique 3, 131–140, (2002, contribution invit ́ee `a un dossier « Physique de la mati`ere en grains »)

    16. J.-N. Roux Comment on “Robust propagation direction of stresses in a minimal granular packing”, Euro- phys. Journal E 7 297–298 (2002)

    17. Article collectif du Groupe de Recherche « Milieux Divis ́es » : On dense granular flows, European Physical Journal E, 14, 341–346 (2004)

    18. J.-N. Roux et F. Chevoir Simulation numérique discrète et comportement m ́ecanique des mat ́eriaux gra- nulaires, Bulletin des Laboratoires des Ponts et Chaussées, 254, 109–138 (2005)

    19. E. Somfai, J.-N. Roux, J. H. Snoeijer, M. van Hecke and Wim van Saarloos Wave propagation in confined granular systems, Physical Review E, 72, 021301 (2005)

    20. F. da Cruz, S. Emam, M. Prochnow, J.-N . Roux and F. Chevoir, Rheophysics of dense granular materials : discrete simulation of plane shear flows, Physical Review E 72, 021309 (2005)

    21. N. Shahidzadeh-Bonn, P. Vié, X. Chateau, J.-N. Roux and D. Bonn, Delayed Fracture in Porous Media, Physical Review Letters, 95, 175501 (2005)

    22. P. G. Rognon, J.-N. Roux, D. E. Wolf, M. Naa ̈ım and F. Chevoir, Rheophysics of cohesive granular materials, Europhysics Letters, 74 pp. 644–650 (2006)

    23. F. A. Gilabert, J.-N. Roux, and A. Castellanos, Computer simulation of model cohesive powders : influence of assembling procedure and contact laws on low consolidation states, Physical Review E 75, 011303 (2007)

    24. P. G. Rognon, J.-N. Roux, M. Naa ̈ım, and F. Chevoir, Dense flows of bidisperse assemblies of disks down an inclined plane Physics of Fluids 19, 058101 (2007)

    25. J.-N. Roux, F. Chevoir et F. Toussaint, E ́tats de compacité maximale pour les m ́elanges binaires de grains sphériques : étude par simulation numérique, Bulletin des Laboratoires des Ponts et Chauss ́ees, 268-269, pp. 141–152 (2007)

    26. P. Rognon, J.-N. Roux, M. Naaïm et F. Chevoir. Ecoulements granulaires bidisperses sur plan inclin ́e, Bulletin des Laboratoires des Ponts et Chauss ́ees, 268-269, pp. 129–140 (2007)

    27. A. Karrech, D. Duhamel, G. Bonnet, J.-N. Roux, F. Chevoir, J. Canou, J. C. Dupla, , K. Sab A Computa- tional Procedure for the Prediction of Settlement in Granular Materials under Cyclic Loading, Computer Methods in Applied Mechanics and Engineering, 97, pp. 80–94, 2007.

    28. I. Agnolin, J.-N. Roux Internal states of model isotropic granular packings. I. Assembling process, geometry and contact network. Physical Review E, 76, 061302 (2007)

    29. I. Agnolin, J.-N. Roux Internal states of model isotropic granular packings. II. Compression and pressure cycles. Physical Review E, 76, 061303 (2007)

    30. I. Agnolin, J.-N. Roux Internal states of model isotropic granular packings. III. Elastic properties. Physical Review E, 76, 061304 (2007)

    31. P. G. Rognon, J.-N. Roux, M. Naaïm, and F. Chevoir Dense flows of cohesive granular materials , Journal of Fluid Mechanics, 596, pp. 21–47 (2008)

    32. I. Agnolin and J.-N. Roux, On the elastic moduli of three-dimensional assemblies of spheres : characte- rization and modeling of fluctuations in the particle displacement and rotations, International Journal of Solids and Structures 45, pp. 1101–1123 (2008)

    33. A. Karrech, D. Duhamel, G. Bonnet, F. Chevoir, J.-N. Roux, J. Canou, J. C. Dupla,A discrete element study of settlement in vibrated granular layers : role of contact loss and acceleration, Granular Matter, 10, pp. 369–375, (2008)

    34. P.-E. Peyneau, J.-N. Roux, Frictionless bead packs have macroscopic friction, but no dilatancy, Physical Review E 78, 011307 (2008)

    35. F. Gilabert, J.-N. Roux, A. Castellanos, Computer simulation of model cohesive powders : Plastic conso- lidation, structural changes, and elasticity under isotropic loads, Physical Review E 78, 031305 (2008)

    36. P.-E. Peyneau, J.-N. Roux, Solidlike behavior and anisotropy in rigid frictionless bead assemblies, Physical Review E 78, 041307 (2008)

    37. P.-E. Peyneau, J.-N. Roux, Comportement d’un assemblage de billes non frottantes dans la limite géométrique, Rhéologie, 14, pp. 18–26 (2008)

    38. F. Chevoir, J.-N. Roux, F. da Cruz, P. G. Rognon, G. Koval Jr., Friction law in dense granular flows, Powder Technology 190, pp. 264–268 (2009). doi :10.1016/j.powtec.2008.04.061

    39. G. Koval, J.-N. Roux, A. Corfdir, F. Chevoir, Annular shear of cohesionless granular materials : From the inertial to quasistatic regime, Physical Review E 79, 021306 (2009)

    40. A Lemaître, J.-N. Roux, F. Chevoir, What do dry granular flows tell us about dense suspension rheology ?, Rheologica Acta 48, pp. 925–942, 2009

    41. P. Moucheront, F. Bertrand, G. Koval, L. Tocquer, S. Rodts, J.-N. Roux, A. Corfdir, F. Chevoir, MRI investigation of granular interface rheology using a new cylinder shear apparatus, Magnetic Resonance Imaging, 28, pp. 910–918, 2010, doi 10.1016/j.mri.2010.01.007

    42. G. Koval, F. Chevoir, J.-N. Roux, J. Sulem and A. Corfdir Interface roughness effect on slow cyclic annular shear of granular materials, Granular Matter, 2011, 13, pp. 525-540, 2011

    43. Z. Shojaaee, J.-N. Roux, F. Chevoir & D. Wolf, Shear flow of dense granular materials near smooth walls. I. Shear localization and constitutive laws in the boundary region, Physical Review E, 86, 011301, 2012.

    44. E. Az ́ema, Y. Descantes, N. Roquet, J.-N. Roux & F. Chevoir Discrete simulation of dense flows of polyhedral grains down a rough inclined plane, Physical Review E, 86, 031303, 2012.

    45. T. Doanh, M. T. Hoang, J.-N. Roux & C. Dequeker, Stick-slip behaviour of model granular materials in drained triaxial compression, Granular Matter, 15, pp. 1-23, 2013.

    46. V. P. B. Esnault & J.-N. Roux. 3D numerical simulations study of quasistatic grinding process on a model granular material, Mechanics of Materials, 66, pp. 88-109 (2013)

    47. N. Denies, J. Canou, J.-C. Dupla, J.-N. Roux & A. Holeyman, Vibrocompaction properties of dry sand, Canadian Geotechnical Journal, 51, pp. 409-419, 2014.

    48. E ́ Az ́ema, F. Radja ̈ı, J.-N. Roux, Internal friction and absence of dilatancy of packings of frictionless polygons, Phys. Rev. E, 91, 010202, (2015).

    49. J.-N. Roux, A numerical toolkit to understand the mechanics of partially saturated granular materials, J. Fluid Mech., 770, pp. 1-4 (2015)

    50. A. Fall, G. Ovarlez, D. Hautemayou, C. M ́ezi`ere, J.-N. Roux, F. Chevoir, Dry granular flows : Rheological measurements of the mu(I)-rheology J. of Rheology, 59, pp. 1065-1080 (2015)

    51. S. Khamseh, J.-N. Roux, F. Chevoir, Flow of wet granular materials : A numerical study. Phys. Rev. E, 92, 022201 (2015)

    52. A. Fabre des Essarts, A. Dony, J.-N. Roux, V. Gaudefroy. Influence de la compacit ́e des corps d’épreuve sur l’ ́evaluation en laboratoire de la maniabilit ́e des enrob ́es ti`edes. Revue Générale des Routes et de l’Aménagement, 928, 56 (2015)

    53. N. Ouhbi, C. Voivret, G. Perrin, J.-N. Roux. Railway Ballast : Grain Shape Characterization to Study its Influence on the Mechanical Behaviour. Procedia Engineering, 143, 1120-1127 (2016)

    54. V.-D. Than, S. Khamseh, A.-M. Tang, J.-M. Pereira, J.-N. Roux, Basic mechanical properties of wet granular materials : a DEM study, ASCE Journal of Engineering Mechanics, 143(1) Special Issue : SI, C4016001 (2017)

    55. M. H. Khalili, S. Brisard, M. Bornert, P. Aimedieu, J.-M. Pereira, J.-N. Roux. Discrete Digital Projections Correlation : A Reconstruction-Free Method to Quantify Local Kinematics in Granular Media by X-ray Tomography, Experimental Mechanics, 57, 819–830, 2017.

    56. M. H. Khalili, J.-N. Roux, J.-M. Pereira, S. Brisard, M. Bornert. A numerical study of one-dimensional compression of granular materials : I. Stress-strain behavior, microstructure and irreversibility. Physical Review E95, 032907 (2017).

    57. M. H. Khalili, J.-N. Roux, J.-M. Pereira, S. Brisard, M. Bornert. A numerical study of one-dimensional compression of granular materials : II. Elastic moduli, stresses, and microstructure. Physical Review E95, 032908, (2017).

    58. F. Radja ̈ı, J.-N. Roux, A. Daouadji. Modeling Granular Materials : Century-Long Research across Scales, ASCE Journal of Engineering Mechanics (2017) DOI : 10.1061/(ASCE)EM.1943-7889.0001196

    59. S. Khamseh, J.-N. Roux, F. Chevoir. Reply to ”Comment on ’Flow of wet granular materials : A numerical study’ ” Phys Rev. E., 96, 016902, 2017.

    60. N. Ouhbi, C. Voivret, G. Perrin, J.-N. Roux. 3D Particle Shape Modelling and Optimization through Proper Orthogonal Decomposition Application to Railway Ballast. Granular Matter (2017), 19, 86.

    61. E. Azéma, F. Radjai, J.-N. Roux. Inertial shear flow of assemblies of frictionless polygons : rheology and microstructure. European Physical Journal E (2018) 41 : 2. DOI 10.1140/epje/i2018-11608-9

    62. M. Badetti, A. Fall, F. Chevoir, J.-N. Roux. Shear strength of wet granular materials : macroscopic cohesion and effective stress. Eur. Phys. J. E (2018) 41 : 68. https ://doi.org/10.1140/epje/i2018-11677-8

    63. M. Badetti, A. Fall, F. Chevoir, J.-N. Roux. Rheology and microstructure of unsaturated granular materials : Experiments and simulations. Journal of Rheology, 62, 1175 (2018)