Nombre de documents

72

CV Emilien Azéma


Article dans une revue28 documents

  • Emilien Azéma, Sandra Linero, Nicolas Estrada, Arcesio Lizcano. Shear strength and microstructure of polydisperse packings: The effect of size span and shape of particle size distribution. Physical Review E , American Physical Society (APS), 2017, 96 (2), pp.022902. 〈10.1103/PhysRevE.96.022902〉. 〈hal-01576976〉
  • David Cantor, Émilien Azéma, Philippe Sornay, Farhang Radjaï. Three-dimensional bonded-cell model for grain fragmentation. Computational Particle Mechanics, 2016, 〈10.1007/s40571-016-0129-0〉. 〈hal-01365037〉
  • Emilien Azéma, Itthichai Preechawuttipong, Farhang Radjai. Binary mixtures of disks and elongated particles: Texture and mechanical properties. Physical Review E , American Physical Society (APS), 2016, 94 (4), pp.42901. 〈10.1103/PhysRevE.94.042901〉. 〈hal-01382536〉
  • David Cantor, Nicolas Estrada, Emilien Azéma. Split-Cell Method for grain fragmentation. Computers and Geotechnics, Elsevier, 2015, 9 p. 〈10.1016/j.compgeo.2015.02.018〉. 〈hal-01140252〉
  • Duc-Hanh Nguyen, Émilien Azéma, Philippe Sornay, Farhang Radjaï. Bonded-cell model for particle fracture. Physical Review Online Archive (PROLA), American Physical Society, 2015, 91, pp.22203. 〈10.1103/PhysRevE.91.022203〉. 〈hal-01115095〉
  • Nicolas Berger, Émilien Azéma, Jean-François Douce, Farhang Radjai. Scaling behaviour of cohesive granular flows. EPL - Europhysics Letters, European Physical Society/EDP Sciences/Società Italiana di Fisica/IOP Publishing, 2015, 112, 〈10.1209/0295-5075/112/64004〉. 〈hal-01256219〉
  • Émilien Azéma, Farhang Radjaï, Jean-Noël Roux. Internal friction and absence of dilatancy of packings of frictionless polygons. Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, American Physical Society, 2015, pp.032206. 〈10.1103/PhysRevE.91.010202〉. 〈hal-01112086〉
  • Duc-Hanh Nguyen, Emilien Azéma, Philippe Sornay, Farhang Radjai. Effects of shape and size polydispersity on strength properties of granular materials. Physical Review Special Topics: Physics Education Research, American Physical Society, 2015, pp.032203. 〈10.1103/PhysRevE.91.032203〉. 〈hal-01135285〉
  • Duc-Hanh Nguyen, Émilien Azéma, Farhang Radjai, Philippe Sornay. Effect of size polydispersity versus particle shape in dense granular media. Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, American Physical Society, 2014, 86 (041301), pp.1-15. 〈10.1103/PhysRevE.90.012202〉. 〈hal-01059980〉
  • Mauricio Boton, Nicolas Estrada, Emilien Azéma, Farhang Radjaï. Particle alignment and clustering in sheared granular materials composed of platy particles. European Physical Journal E: Soft matter and biological physics, EDP Sciences: EPJ, 2014, 37, 8p. 〈hal-01084809〉
  • Emilien Azéma, Farhang Radjai. Internal Structure of Inertial Granular Flows. Physical Review Letters, American Physical Society, 2014, 12, pp.078001. 〈hal-00957291〉
  • Emilien Azéma, Farhang Radjai, Baptiste Saint-Cyr, Jean-Yves Delenne, Philippe Sornay. Rheology of three-dimensional packings of aggregates: Microstructure and effects of nonconvexity. Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, American Physical Society, 2013, 87 (052205), pp.1-15. 〈10.1103/PhysRevE.87.052205〉. 〈hal-00826186〉
  • Emilien Azéma, Farhang Radjai, Frédéric Dubois. Packings of irregular polyhedral particles: Strength, structure, and effects of angularity. Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, American Physical Society, 2013, 87 (062203), pp.1-15. 〈10.1103/PhysRevE.87.062203〉. 〈hal-00835121〉
  • Mauricio Boton, Emilien Azéma, Nicolas Estrada, Farhang Radjai, Arcesio Lizcano. Quasistatic rheology and microstructural description of sheared granular materials composed of platy particles. Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, American Physical Society, 2013, 87 (032206), pp.1-15. 〈10.1103/PhysRevE.87.032206〉. 〈hal-00759623〉
  • Vincent Visseq, Alexandre Martin, Damien Iceta, Emilien Azéma, David Dureisseix, et al.. Dense granular dynamics analysis by a domain decomposition approach. Computational Mechanics, Springer Verlag, 2012, 49 (6), pp.709-723. 〈10.1007/s00466-012-0699-5〉. 〈hal-00689838v2〉
  • Baptiste Saint-Cyr, Szarf Krzysztof, Charles Voivret, Emilien Azéma, Vincent Richefeu, et al.. Particle shape dependence in 2D granular media. EPL - Europhysics Letters, European Physical Society/EDP Sciences/Società Italiana di Fisica/IOP Publishing, 2012, 98 (4), pp.44008. 〈hal-00689845〉
  • Farhang Radjai, Jean-Yves Delenne, Emilien Azéma, Stéphane Roux. Fabric evolution and accessible geometrical states in granular materials. Granular Matter, Springer Verlag, 2012, 14, pp.259. 〈10.1007/s10035-012-0321-8〉. 〈hal-00678842〉
  • Emilien Azéma, Farhang Radjai. Force chains and contact network topology in sheared packings of elongated particles. Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, American Physical Society, 2012, 85 (3), pp.031303. 〈10.1103/PhysRevE.85.031303〉. 〈hal-00614580〉
  • Emilien Azéma, Nicolas Estrada, Farhang Radjai. Nonlinear effects of particle shape angularity in sheared granular media. Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, American Physical Society, 2012, 86, pp.1-15. 〈10.1103/PhysRevE.86.041301〉. 〈hal-00737969〉
  • Emilien Azéma, Yannick Descantes, Nicolas Roquet, Jean-Noël Roux, François Chevoir. Discrete simulation of dense flows of polyhedral grains down a rough inclined plane. Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, American Physical Society, 2012, 86 (3), pp.1-14. 〈10.1103/PhysRevE.86.031303〉. 〈hal-00737324〉
  • Nicolas Estrada, Emilien Azéma, Farhang Radjai, Alfredo Taboada. Identification of rolling resistance as a shape parameter in sheared granular media. Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, American Physical Society, 2011, 84, pp.011306. 〈10.1103/PhysRevE.84.011306〉. 〈hal-00594891〉
  • Emilien Azéma, Farhang Radjai. Stress-strain behavior and geometrical properties of packings of elongated particles. Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, American Physical Society, 2010, 81 (5), pp.051304. 〈10.1103/PhysRevE.81.051304〉. 〈hal-00463622〉
  • Farhang Radjai, Emilien Azéma. Shear strength of granular materials. European Journal of Environmental and Civil Engineering, Ed. Lavoisier, 2009, 13 (2), pp.203-218. 〈10.3166/ejece.13.〉. 〈hal-00413398〉
  • Emilien Azéma, Farhang Radjai, Gilles Saussine. Quasistatic rheology, force transmission and fabric properties of a packing of irregular polyhedral particles. Mechanics of Materials, Elsevier, 2009, 41 (6), pp.729-741. 〈10.1016/j.mechmat.2009.01.021〉. 〈hal-00276748〉
  • Vincent Richefeu, Moulay Saïd El Youssoufi, Emilien Azéma, Farhang Radjai. Force transmission in dry and wet granular media. Powder Technology, Elsevier, 2009, 190, pp.258-263. 〈10.1016/j.powtec.2008.04.069〉. 〈hal-00193866〉
  • Emilien Azéma, Farhang Radjai, Robert Peyroux, Vincent Richefeu, Gilles Saussine. Short-time dynamics of a packing of polyhedral grains under horizontal vibrations. European Physical Journal E: Soft matter and biological physics, EDP Sciences: EPJ, 2008, 26 (3), pp.327-335. 〈10.1140/epje/i2007-10331-0〉. 〈hal-00185822〉
  • Emilien Azéma, Farhang Radjai, Robert Peyroux, Gilles Saussine. Force transmission in a packing of pentagonal particles. Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, American Physical Society, 2007, http://link.aps.org/doi/10.1103/PhysRevE.76.011301. 〈10.1103/PhysRevE.76.011301〉. 〈hal-00129248〉
  • Emilien Azéma, Farhang Radjai, Robert Peyroux, Frédéric Dubois, Gilles Saussine. Vibrational dynamics of confined granular material. Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, American Physical Society, 2006, http://pre.aps.org/abstract/PRE/v74/i3/e031302. 〈10.1103/PhysRevE.74.031302〉. 〈hal-00023251v2〉

Communication dans un congrès35 documents

  • Emilien Azéma, Sandra Linero, Nicolas Estrada, Arcesio Lizcano. Does modifying the particle size distribution of a granular material (i.e., material scalping) alters its shear strength ?. Powders and Grains 2017, Jul 2017, Montpellier, France. Powders and Grains 2017 proceedings. 〈http://pg2017.org/en/〉. 〈hal-01502256〉
  • David Cantor, Emilien Azéma, Sornay Philippe, Farhang Radjaï. Numerical simulation of the compaction of crushable grains in 3D. Powders and Grains 2017, Jul 2017, Montpellier, France. Powders and Grains 2017 proceedings. 〈http://pg2017.org/en/〉. 〈hal-01502290〉
  • Emilien Azéma, Nicolas Estrada, Itthichai Preechawuttipong, Jean-Yves Delenne, Farhang Radjaï. Systematic description of the effect of particle shape on the strength properties of granular media. Powders and Grains 2017, Jul 2017, Montpellier, France. Powders and Grains 2017 proceedings. 〈http://pg2017.org/en/〉. 〈10.1051/epjconf/201714006026〉. 〈hal-01502280〉
  • Gaël Combe, Cécile Nouguier-Lehon, Emilien Azéma, Krzysztof Szarf, Baptiste Saint-Cyr, et al.. A benchmark for particle shape dependence. Powder and Grains 2013, 2013, Sydney, Australia. pp.883-886, 2013. 〈hal-00842754〉
  • Emilien Azéma, Nicolas Estrada, Farhang Radjai. Shear strength, force distributions and friction mobilization in sheared packings composed of angular particles. Powder and Grains 2013, 2013, Sydney, Australia. pp.511-514, 2013. 〈hal-00842744〉
  • Duc Hanh Nguyen, Emilien Azéma, Farhang Radjai, Philippe Sornay. Modélisation numérique de la compaction des milieux granulaires constitués de grains sécables. Proceedings of the CIGOS conference, Apr 2013, Lyon, France. 〈hal-01112361〉
  • Émilien Azéma, Farhang Radjaï. Flow structure of granular media. Tectonomechanics, Apr 2013, Paris, France. 〈hal-01112356〉
  • François Chevoir, Jean-Noël Roux, Saeed Khamseh, Pierre Rognon, Emilien Azéma, et al.. Influence of shape and cohesion on rheophysics of granular materials. International Congress on Granular Flows, 2013, Cambridge, United Kingdom. 〈hal-01112387〉
  • Mauricio Boton, Emilien Azéma, Nicolas Estrada, Farhang Radjai, Arcesio Lizcano. Shear strength and microstructure of 3D assemblies of platy particles. Powder and Grains 2013, 2013, Sydney, Australia. pp.519-522, 2013. 〈hal-00842787〉
  • Nicolas Estrada, Emilien Azéma, Farhang Radjai, Alfredo Taboada. Comparison of the effects of rolling resistance and angularity in sheared granular media. Powder and Grains 2013, 2013, Sydney, Australia. pp.891-894, 2013. 〈hal-00842799〉
  • Emilien Azéma, Farhang Radjai. Flow structures of granular flows. Colloquium TectonoMechanics 2013, Apr 2013, Paris, France. 〈hal-00844241〉
  • Duc-Hanh Nguyen, Farhang Radjai, Emilien Azéma, Philippe Sornay. Compaction d'un milieu granulaire à particules sécables. Colloque annuel du GdR MeGe, Jun 2013, La Rochelle, France. 〈hal-00844249〉
  • Emilien Azéma, Farhang Radjai. Micro-rhéologie des écoulements granulaires denses. Colloque annuel du GdR MeGe, Jun 2013, La Rochelle, France. 〈hal-00844246〉
  • Duc-Hanh Nguyen, Farhang Radjai, Emilien Azéma, Philippe Sornay. Influence de la polydispersité de forme et de taille sur un milieu granulaire. Colloque annuel du GdR MeGe, Jun 2013, La Rochelle, France. 〈hal-00844247〉
  • Emilien Azéma, Jean-Noël Roux, Farhang Radjai. Critical states and stress-dilatancy relations in model granular materials : DEM studies. 23rd ALERT Workshop, Oct 2012, Aussois, France. 〈hal-00760606〉
  • Nicolas Berger, Emilien Azéma, Farhang Radjai, Jean-François Douce. Agglomeration of wet granular materials during dense flow. 23rd ALERT Workshop, Oct 2012, Aussois, France. 〈hal-00760592〉
  • Duc-Hanh Nguyen, Emilien Azéma, Farhang Radjai, Philippe Sornay. Compaction of a granular packing of crushable particles. 23rd ALERT Workshop, Oct 2012, Aussois, France. 〈hal-00760612〉
  • Nicolas Berger, Emilien Azéma, Farhang Radjai, Jean-François Douce. Agglomération des matériaux granulaires par forces capillaires. 13èmes Journées de Matière Condensée (JMC13), Aug 2012, Montpellier, France. 〈hal-00760653〉
  • Duc-Hanh Nguyen, Emilien Azéma, Farhang Radjai, Philippe Sornay. Compaction d'un milieu granulaire à particules sécables. 13èmes Journées de Matière Condensée (JMC13), Aug 2012, Montpellier, France. 〈hal-00760614〉
  • Emilien Azéma, Farhang Radjai. Influence of particle shape on plastic granular flows. IUTAM Symposium on MOBILE PARTICULATE SYSTEMS: Kinematics, Rheology and Complex Phenomena, 2012, India. pp.1, 2012. 〈hal-00686745〉
  • Farhang Radjai, Jean-Yves Delenne, Emilien Azéma, Stéphane Roux. Un modèle statistique pour l'évolution de la texture. Journées Homogénéisation des Matériaux Granulaires, Mar 2012, Lyon, France. 〈hal-00844254〉
  • Baptiste Saint-Cyr, Emilien Azéma, Jean-Yves Delenne, Farhang Radjaï, Philippe Sornay. Effect of shape non-convexity on behavior on granular media : 3D contact dynamics simulations. II International Conference on Particle-based Methods - Fundamentals and Applications - PARTICLES 2011, Oct 2011, Barcelone, Spain. 〈hal-01112369〉
  • Émilien Azéma, Farhang Radjaï, Frédéric Dubois. Numerical simulation of granular media composed with irregular polyhedral particles: effect of particles' angularity. II International Conference on Particle-based Methods - Fundamentals and Applications - PARTICLES 2011, Oct 2011, Barcelone, Spain. 〈hal-01112373〉
  • Damien Iceta, Vincent Visseq, Emilien Azéma, Pierre Alart. Influence of Domain Decomposition Method on the solution of a simple granular test via the N.S.C.D. ICCCM 2011 - II International Conference on Computational Contact Mechanics, Jun 2011, Germany. 〈hal-00776128〉
  • Mauricio Boton, Arcecio Lizcano, Emilien Azéma, Farhang Radjai. Numerical analysis of the quasi-static behavior of clay by DEM. 22nd ALERT workshop, Oct 2011, Aussois, France. 〈hal-00761093〉
  • Baptiste Saint-Cyr, Emilien Azéma, Jean-Yves Delenne, Farhang Radjai, Philippe Sornay. Effect of Particle Shape non-Convexity on the Rheology of Granular Media : 3D Contact Dynamics Simulations. II International Conference on Particle-based Methods - Fundamentals and Applications, 2011, Spain. pp.1-7, 2011. 〈hal-00686453〉
  • Mauricio Boton, Arcesio Lizcano, Emilien Azéma, Farhang Radjai. Discrete modelling of quasi- static behaviour of clay particles. Colloque annuel du GdR MeGe, Jun 2011, La Rochelle, France. 〈hal-00844258〉
  • Emilien Azéma, Farhang Radjai. Rhéologie des milieux granulaires composés de particules polydriques - effet de l'angularité. Colloque annuel du GdR MeGe, Jun 2011, La Rochelle, France. 〈hal-00844259〉
  • Farhang Radjai, Emilien Azéma. Influence de la morphologie des grains sur la texture et le comportement des milieux granulaires. Atelier Mécanique et Géosciences du GdR MeGe, Mar 2011, Ecole Normale Supérieure, Paris, France. 〈hal-00844265〉
  • Nicolas Estrada, Emilien Azéma, Alfredo Taboada, Farhang Radjai. Identification du frottement de roulement comme un paramètre de forme dans les milieux granulaires. Colloque annuel du GdR MeGe, Jun 2011, La Rochelle, France. 〈hal-00844261〉
  • Emilien Azéma, Farhang Radjai. Microscopic Origins of Shear Strength in Packings Composed of Elongated Particles. IWBDG, 2010, France. pp.1-7, 2010. 〈hal-00686728〉
  • Emilien Azéma, Farhang Radjai, Gilles Saussine. Quasistatic behavior and force transmission in packing of irregular polyhedral particles. Powders and Grains 2009, Jul 2009, Golden, Colorado, United States. pp.273-276, 2009. 〈hal-00349406〉
  • Emilien Azéma, Farhang Radjai, Robert Peyroux, Frédéric Dubois, Gilles Saussine. Vibrational dynamics of 3D granular media composed with polyhedral grains. IX Congreso de Geotecnia, Sociedad Colombiana de geotecnia, Sep 2008, Bogotà, Colombia. pp.8, 2008. 〈hal-00300813〉
  • Gilles Saussine, Emilien Azéma, P.E. Gautier, Robert Peyroux, Farhang Radjai. Numerical modeling of the tamping operation by Discrete Element Approach. World Congress Rail Research, 2008, South Korea. pp.1-9, 2008. 〈hal-00686441〉
  • Emilien Azéma, Farhang Radjai, Robert Peyroux, Gilles Saussine. Influence of particle shape on shear stress in granular media. Traffic and Granular Flows, 2007, Paris, France. p497-505, 2009. 〈hal-00172122〉

Chapitre d'ouvrage4 documents

  • David Cantor, Nicolas Estrada, Émilien Azéma. New approach to grain fragmentation for discrete element methods. Geomechanics from Micro to Macro, pp.257 - 262, 2015, 978-1-138-02707-7. 〈10.1201/b17395-45〉. 〈hal-01112340〉
  • Duc-Hanh Nguyen, Philippe Sornay, Emilien Azéma, Farhang Radjai. Evolution of particle size distributions in crushable granular materials. Geomechanics from Micro to Macro, pp.275 - 280, 2014, 〈10.1201/b17395-48〉. 〈hal-01112346〉
  • Emilien Azéma, Farhang Radjai. Microscopic origins of shear strength in packings composed of elongated particles. Advances in bifurcation and degradation in geomaterials, Springer, pp.21-29, 2011, 978-94-007-1420-5. 〈hal-00761103〉
  • Farhang Radjai, Vincent Topin, Vincent Richefeu, Charles Voivret, Jean-Yves Delenne, et al.. Force Transmission in Cohesive Granular Media. J. D. Goddard, J. T. Jenkins et P. Giovine. Mathematical Modeling and Physical Instances of granular Flows, AIP, pp.240-260, 2010, 978-0-7354-0772-5. 〈hal-00690052〉

Pré-publication, Document de travail2 documents

  • Emilien Azéma, Farhang Radjai, Robert Peyroux, Gilles Saussine. Transmission des forces dans un milieu composé de grains non sphériques. 2007. 〈hal-00157908〉
  • Emilien Azéma, Farhang Radjai, Robert Peyroux, Gilles Saussine. Dynamique d'un milieu granulaire soumis à des vibrations horizontales - Simulations numériques 3D.. 2007. 〈hal-00170509〉

Rapport1 document

  • Emilien Azéma, David Dureisseix, Moulay Saïd El Youssoufi, Robert Peyroux, Farhang Radjai. Caractérisation expérimentale et numérique du ballast. [Contrat] CC/LMGCDEA 2004/180304, SNCF Paris; LMGC. 2004. 〈hal-01301259〉

Thèse1 document

  • Emilien Azéma. Etude numérique de milieux granulaires à grains polyédriques : rhéologie quasi-statique,
    dynamique vibratoire et application au procédé de bourrage du ballast.. Sciences de l'ingénieur [physics]. Université Montpellier II - Sciences et Techniques du Languedoc, 2007. Français. 〈tel-00184757〉

HDR1 document

  • Emilien Azéma. Milieux granulaires à composition réaliste - Rhéologie et structure interne. Mécanique des matériaux [physics.class-ph]. Université de Montpellier, 2016. 〈tel-01633520〉